Pharmaceutical Impurities Suppliers USA
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Product | Description | |
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10Alpha-Hydroxycodeine Quick inquiry Where to buy Suppliers range | 10Alpha-Hydroxycodeine. Uses: For analytical and research use. Group: Chiral Molecules; Impurity Standards; Pharmaceutical Toxicology. CAS No. 16589-96-1. Pack Sizes: 2.5MG. IUPAC Name: (4S,4aR,7S,7aR,12bS,13S)-9-methoxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7,13-diol. Molecular formula: C18H21NO4. Mole weight: 315.36. Catalog: APS16589961. SMILES: COc1ccc2[C@H] (O)[C@@H]3[C@@H]4C=C[C@H] (O)[C@@H]5Oc1c2[C@]45CCN3C. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
10α-Hydroxymorphine Quick inquiry Where to buy Suppliers range | An impurity in the synthesis of morphine, with pharmaceutical properties similar to that of morphine. Group: Biochemicals. Grades: Highly Purified. CAS No. 131563-73-0. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C17H19NO4. US Biological Life Sciences. | Worldwide |
10Beta-Hydroxycodeine Quick inquiry Where to buy Suppliers range | 10Beta-Hydroxycodeine. Uses: For analytical and research use. Group: Chiral Molecules; Impurity Standards; Pharmaceutical Toxicology. Pack Sizes: 2.5MG. Catalog: APS014130. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
(11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid (Isoxepac) Quick inquiry Where to buy Suppliers range | (11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid (Isoxepac). Uses: For analytical and research use. Group: API Standards; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: HP 549, P 720549, 6,11-Dihydro-11-oxodibenz[b,e]oxepin-2-acetic acid, NSC 300907, Dibenz[b,e]oxepin-2-acetic acid, 6,11-dihydro-11-oxo-, 11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-acetic acid, 11-Oxo-6,11-dihydrodibenz[b,e]oxepin-2-acetic acid, Artil, 11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-acetic acid, Isoxepac,6,11-Dihydro-11-oxodibenz[b,e]oxepin-2-acetic acid. CAS No. 55453-87-7. IUPAC Name: 2-(11-oxo-6H-benzo[c][1]benzoxepin-2-yl)acetic acid. Molecular formula: C16H12O4. Mole weight: 268.26. Catalog: APS55453877. SMILES: OC(=O)Cc1ccc2OCc3ccccc3C(=O)c2c1. Format: Neat. Product Type: API/ Impurity. Shipping: Room Temperature. | |
1-?(2,?3-?Dichloro-?4-?hydroxyphenyl)?butan-?1-?one Quick inquiry Where to buy Suppliers range | 1-?(2,?3-?Dichloro-?4-?hydroxyphenyl)?butan-?1-?one is an intermediate in synthesizing (2,3-Dichloro-4-butyrylphenoxy)acetic Acid (D434935), an impurity of Ethacrynic acid (E676000), which is a diuretic used to treat high blood pressure and swelling caused by congestive heart failure, liver failure and kidney failure. (2,3-Dichloro-4-butyrylphenoxy)acetic Acid is also used pharmaceutically and in agriculture. Group: Biochemicals. Grades: Highly Purified. CAS No. 2350-46-1. Pack Sizes: 2.5g, 5g. Molecular Formula: C10H10Cl2O2, Molecular Weight: 233.09. US Biological Life Sciences. | Worldwide |
1-(2,3-Dichloro-4-methoxyphenyl)-1-butanone Quick inquiry Where to buy Suppliers range | 1-(2,3-Dichloro-4-methoxyphenyl)-1-butanone is an intermediate in synthesizing (2,3-Dichloro-4-butyrylphenoxy)acetic Acid (D434935), an impurity of Ethacrynic acid (E676000), which is a diuretic used to treat high blood pressure and swelling caused by congestive heart failure, liver failure and kidney failure. (2,3-Dichloro-4-butyrylphenoxy)acetic Acid is also used pharmaceutically and in agriculture. Group: Biochemicals. Grades: Highly Purified. CAS No. 41715-70-2. Pack Sizes: 5g, 10g. Molecular Formula: C11H12Cl2O2, Molecular Weight: 247.12. US Biological Life Sciences. | Worldwide |
1,2,4-Benzenetricarboxylic Acid 1,4-Bis(2-ethylhexyl) Ester Quick inquiry Where to buy Suppliers range | 1,2,4-Benzenetricarboxylic Acid 1,4-Bis(2-ethylhexyl) Ester. Uses: For analytical and research use. Group: Food Contact Materials; Impurity Standards; Pharmaceutical Toxicology. CAS No. 63468-10-0. IUPAC Name: 2,5-bis(2-ethylhexoxycarbonyl)benzoate. Molecular formula: C25H37O6-. Mole weight: 433.565. Catalog: APS63468100. SMILES: CCCCC (CC)COC (=O)C1=CC (=C (C=C1)C (=O)OCC (CC)CCCC)C (=O)[O-]. Format: Neat. | |
1,2,4-Benzenetricarboxylic Acid 2,4-Bis(2-ethylhexyl) Ester (Mixture of Diastereomers) Quick inquiry Where to buy Suppliers range | 1,2,4-Benzenetricarboxylic Acid 2,4-Bis(2-ethylhexyl) Ester (Mixture of Diastereomers). Uses: For analytical and research use. Group: Food Contact Materials; Impurity Standards; Pharmaceutical Toxicology. CAS No. 63468-11-1. IUPAC Name: 2,4-bis(2-ethylhexoxycarbonyl)benzoic acid. Molecular formula: C25H38O6. Mole weight: 434.573. Catalog: APS63468111. SMILES: CCCCC (CC)COC (=O)C1=CC (=C (C=C1)C (=O)O)C (=O)OCC (CC)CCCC. Format: Neat. | |
1-(2-Deoxy-beta-D-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione (Thymidine) Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: 2'-Deoxythymidine, Uridine, 2'-deoxy-5-methyl-,Stavudine Imp. C (EP), dT, Thymidine, Zidovudine USP Related Compound D, 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-beta-D-erythro-pentofuranosyl)-5-methyl-, 5-Methyldeoxyuridine, Thymidin, 5-Methyl-2'-deoxyuridine, Thymine deoxyriboside, Thymidine, 1-(2-Deoxy-beta-D-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione, Zidovudine Imp. E (Pharmeuropa), Zidovudine USP RC D, 1-(2-Deoxy-beta-D-erythro-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione, Deoxyribothymidine, DThyd, Deoxythymidine, NSC 21548, Thymine 2-desoxyriboside, beta-D-Ribofuranoside, thymine-1 2-deoxy-. CAS No. 50-89-5. IUPAC Name: 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione. | |
1-((2R,3R,4R,5S)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione Quick inquiry Where to buy Suppliers range | 1-((2R,3R,4R,5S)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione, a powerful antimicrobial agent, is renowned for its efficacy in treating a range of bacterial and fungal infections, including those caused by Candida, Aspergillus, and Cryptococcus species. This pharmaceutical marvel works by clobbering the synthesis of crucial nucleic acids in microbes to sabotage their survival. Notably, its phenomenal antibacterial and antifungal activity renders it an essential tool in the battle against streptococcal and staphylococcal infections. Synonyms: Sofosbuvir impurity SA15432. Molecular formula: C10H13FN2O5. Mole weight: 260.22. | |
1,3,5-Triazine-2,4,6-triamine (Melamine) Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: Melamine,1,3,5-Triazine-2,4,6-triamine, Metformin Imp. D (EP), Metformin Hydrochloride Imp. D (EP). CAS No. 108-78-1. IUPAC Name: 1,3,5-triazine-2,4,6-triamine. | |
1,3,5-Trimethoxybenzene Quick inquiry Where to buy Suppliers range | quantitative NMR; Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: 1,3,5-Trimethoxybenzene. CAS No. 621-23-8. Pack Sizes: 1G. IUPAC Name: 1,3,5-trimethoxybenzene. | |
1,3-Benzodioxol-5-ol (Sesamol) Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: BRL-43782, BP Paroxetine Impurity Standard, Sesamol (BRL43782), Sesamol, Paroxetine Imp. B (EP),Paroxetine Hydrochloride Anhydrous Imp. B (EP), 1,3-Benzodioxol-5-ol, 3,4-Methylenedioxyphenol, Paroxetine Related. CAS No. 533-31-3. IUPAC Name: 1,3-benzodioxol-5-ol. | |
1- (3-Chlorophenyl) -4- (3-chloropropyl) piperazine Hydrochloride Quick inquiry Where to buy Suppliers range | An arylpiperazine compound which is an important intermediate in the preparation of various pharmaceuticals, such as Trazodone, used to treat depression and post-traumatic stress. Trazodone impurity F. Group: Biochemicals. Alternative Names: 1-[4-(3-Chlorophenyl)piperazin-1-yl]-3-chloropropane Hydrochloride; 3-[4-(3-Chlorophenyl)piperazin-1-yl]propyl Chloride Hydrochloride; Trazodone Impurity F. Grades: Highly Purified. CAS No. 52605-52-4. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(5-hydroxy-1-oxopentyl)-piperazine Quick inquiry Where to buy Suppliers range | 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(5-hydroxy-1-oxopentyl)-piperazine (Terazosin EP Impurity F) is a useful building block in the synthesis of various pharmaceuticals. Group: Biochemicals. Grades: Highly Purified. CAS No. 109678-71-9. Pack Sizes: 25mg, 50mg. Molecular Formula: C19H27N5O4, Molecular Weight: 389.45. US Biological Life Sciences. | Worldwide |
1-(5-O-Acetyl-beta-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide (5'-O-Acetylribavirin) Quick inquiry Where to buy Suppliers range | 1-(5-O-Acetyl-beta-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide (5'-O-Acetylribavirin). Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 5'-O-Acetylribavirin,1-(5-O-Acetyl-beta-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide, Ribavirin Imp. F (EP). CAS No. 58151-87-4. IUPAC Name: [(2R,3S,4R,5R)-5-(3-carbamoyl-1,2,4-triazol-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl acetate. Molecular formula: C10H14N4O6. Mole weight: 286.24. Catalog: APS58151874. SMILES: CC (=O)OC[C@H]1O[C@H] ([C@H] (O)[C@@H]1O)n2cnc (n2)C (=O)N. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
1-(5-O-Benzoyl-beta-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide (5'-O-Benzoylribavirin) Quick inquiry Where to buy Suppliers range | 1-(5-O-Benzoyl-beta-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide (5'-O-Benzoylribavirin). Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 1-(5-O-Benzoyl-beta-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide, 5'-O-Benzoylribavirin. CAS No. 58151-90-9. IUPAC Name: [(2R,3S,4R,5R)-5-(3-carbamoyl-1,2,4-triazol-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl benzoate. Molecular formula: C15H16N4O6. Mole weight: 348.31. Catalog: APS58151909. SMILES: NC (=O)c1ncn (n1)[C@@H]2O[C@H] (COC (=O)c3ccccc3)[C@@H] (O)[C@H]2O. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
(16 β)-17,21-Dihydroxy-16 β-methyl-pregna-1,4,9(11)-triene-3,20-dione Quick inquiry Where to buy Suppliers range | (16 β)-17,21-Dihydroxy-16 β-methyl-pregna-1,4,9(11)-triene-3,20-dione (Betamethasone EP Impurity C) is used in biological studies to perform preclinical characterization of VBP15, a novel anti-inflammatory delta 9,11 steroid. This compound is also used in analytical studies to determine the stability from reversed-phase high performance liquid chromatography (RP-HPLC) to separate low levels of dexamethasone and other related compounds from betametasone, which is an active pharmaceutical ingredient. Group: Biochemicals. Grades: Highly Purified. CAS No. 13504-15-9. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C22H28O4. US Biological Life Sciences. | Worldwide |
17,21-Dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione Quick inquiry Where to buy Suppliers range | 17,21-Dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione. Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-16α-methyl- (6CI,7CI,8CI), 17α,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione,17,21-Dihydroxy-16α-methyl-pregna-1,4,9(11)-triene-3,20-dione, VBP 15. CAS No. 13209-41-1. IUPAC Name: (8S,10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one. Molecular formula: C22H28O4. Mole weight: 356.46. Catalog: APS13209411A. SMILES: C[C@@H]1C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)C3=CC[C@]2 (C)[C@@]1 (O)C (=O)CO. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
(17α)-17-Hydroxy-3-oxo-pregna-4,6,20-triene-21-carboxylic Acid γ-Lactone Quick inquiry Where to buy Suppliers range | (17α)-17-Hydroxy-3-oxo-pregna-4,6,20-triene-21-carboxylic Acid γ-Lactone is an intermediate in synthesizing 20,21-Dehydro Spironolactone (D229405), which is an impurity of Spironolactone (S683000), a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. CAS No. 52845-58-6. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C22H26O3. US Biological Life Sciences. | Worldwide |
17α-Ethoxymethyl 6-Dehydrotestosterone Quick inquiry Where to buy Suppliers range | 17α-Ethoxymethy 6-Dehydrotestosterone is an intermediate in the synthesis of 7 β-Acetylthio-17α-ethoxymethy Testosterone which is an impurity of Spironolactone (S683000), which is a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C22H32O3. US Biological Life Sciences. | Worldwide |
17α-Ethynyltestosterone Acryl Ester Quick inquiry Where to buy Suppliers range | 17α-Ethynyltestosterone Acryl Ester is an intermediate in synthesizing 20,21-Dehydro Spironolactone (D229405), which is an impurity of Spironolactone (S683000), a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C24H30O3. US Biological Life Sciences. | Worldwide |
17α-Vinyltestosterone Acryl Ester Quick inquiry Where to buy Suppliers range | 17α-Vinyltestosterone Acryl Ester is an intermediate in synthesizing 20,21-Dehydro Spironolactone (D229405), which is an impurity of Spironolactone (S683000), a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C24H32O3. US Biological Life Sciences. | Worldwide |
17 β-Spiro[5-androsten-17,2'-oxiran]-3 β-ol Quick inquiry Where to buy Suppliers range | 17 β-Spiro[5-androsten-17,2'-oxiran]-3 β-ol is an intermediate in the synthesis of 7 β-Acetylthio-17α-ethoxymethy Testosterone which is an impurity of Spironolactone (S683000), which is a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. CAS No. 847-75-6. Pack Sizes: 25mg, 50mg. Molecular Formula: C20H30O2. US Biological Life Sciences. | Worldwide |
17-(Ethoxymethyl) Androst-5-ene-3 β,17 β-diol Quick inquiry Where to buy Suppliers range | 17-(Ethoxymethyl) Androst-6-ene-3 β,17 β-diol is an intermediate in the synthesis of 7 β-Acetylthio-17α-ethoxymethy Testosterone which is an impurity of Spironolactone (S683000), which is a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. CAS No. 855-49-2. Pack Sizes: 10mg, 25mg. Molecular Formula: C22H36O3. US Biological Life Sciences. | Worldwide |
17-Hydroxy-16alpha-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl Acetate Quick inquiry Where to buy Suppliers range | 17-Hydroxy-16alpha-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl Acetate. Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: Dexamethason Impurity I, Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-16alpha-methyl-, 21-acetate (6CI,7CI,8CI), 17,21-Dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate. CAS No. 10106-41-9. IUPAC Name: [2-[(8S,10S,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxo-ethyl] acetate. Molecular formula: C24H30O5. Mole weight: 398.49. Catalog: APS10106419. SMILES: C[C@@H]1C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)C3=CC[C@]2 (C)[C@@]1 (O)C (=O)COC (=O)C. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
17-Hydroxy-3-oxo-17α-pregna-4,20-diene-21-carboxylic Acid γ-Lactone Quick inquiry Where to buy Suppliers range | 17-Hydroxy-3-oxo-17α-pregna-4,20-diene-21-carboxylic Acid γ-Lactone is an intermediate in synthesizing 20,21-Dehydro Spironolactone (D229405), which is an impurity of Spironolactone (S683000), a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. CAS No. 52845-59-7. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C22H28O3. US Biological Life Sciences. | Worldwide |
1-Acetyl-4-(4-hydroxyphenyl)piperazine Quick inquiry Where to buy Suppliers range | 1-Acetyl-4-(4-hydroxyphenyl)piperazine. Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 1-Acetyl-4-(4-hydroxyphenyl)piperazine. CAS No. 67914-60-7. IUPAC Name: 1-[4-(4-hydroxyphenyl)piperazin-1-yl]ethanone. Molecular formula: C12H16N2O2. Mole weight: 220.27. Catalog: APS67914607. SMILES: CC(=O)N1CCN(CC1)c2ccc(O)cc2. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
1-Benzyl-1H-Indazol-3-Ol Quick inquiry Where to buy Suppliers range | 1-Benzyl-1H-Indazol-3-Ol. Uses: For analytical and research use. Group: British Pharmacopoeia; Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Alternative Names: Benzydamine Hydrochloride Imp. C (BP), NSC 247064, 1-Benzyl-1H-indazol-3-ol, 1-Benzyl-3-indazolone,1,2-Dihydro-1-(phenylmethyl)-3H-indazol-3-one, 1-Benzyl-1,2-dihydro-3H-indazol-3-one, 3-Hydroxy-1-benzyl-1H-indazole. CAS No. 2215-63-6. IUPAC Name: 1-benzylindazol-3-ol. Molecular formula: C14H12N2O. Mole weight: 224.26. Catalog: APS2215636. SMILES: Oc1nn(Cc2ccccc2)c3ccccc13. Format: Neat. Product Type: Impurity. | |
1-beta-D-Ribofuranosylpyrimidine-2,4(1H,3H)-dione (Uridine) Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: Uridine,1-beta-D-Ribofuranosylpyrimidine-2,4(1H,3H)-dione, SKF-22425, Adenosine Imp. F (EP), CCI 11245, Nelarabine related, 24X57. CAS No. 58-96-8. IUPAC Name: 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione. | |
1-Fluoronaphthalene Quick inquiry Where to buy Suppliers range | 1-Fluoronaphthalene. Uses: For analytical and research use. Group: Polycyclic Aromatic Hydrocarbons (PAHs); Environmental Food Contaminants; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: Duloxetine Imp. G (EP), Naphthalene, 1-fluoro-, NSC 4690,Duloxetine Hydrochloride Imp. G (EP), alpha-Fluoronaphthalene, 1-Fluoronaphthalene. CAS No. 321-38-0. IUPAC Name: 1-fluoronaphthalene. Molecular formula: C10H7F. Mole weight: 146.16. Catalog: APS321380. SMILES: Fc1cccc2ccccc12. Format: Neat. | |
1H-1,2,4-Triazole-3-carboxamide Quick inquiry Where to buy Suppliers range | 1H-1,2,4-Triazole-3-carboxamide. Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: Ribavirin USP RC D,Ribavirin Imp. D (EP), Ribavirin USP Related Compound D, 1H-1,2,4-Triazole-3-carboxamide. CAS No. 3641-8-5. IUPAC Name: 1H-1,2,4-triazole-3-carboxamide. Molecular formula: C3H4N4O. Mole weight: 112.09. Catalog: APS3641085. SMILES: NC(=O)c1nc[nH]n1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
1H-1,2,4-Triazole-3-carboxylic Acid Quick inquiry Where to buy Suppliers range | 1H-1,2,4-Triazole-3-carboxylic Acid. Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: Ribavirin Imp. C (EP), 1H-1,2,4-Triazole-3-carboxylic Acid. CAS No. 4928-87-4. IUPAC Name: 1H-1,2,4-triazole-3-carboxylic acid. Molecular formula: C3H3N3O2. Mole weight: 113.07. Catalog: APS4928874. SMILES: OC(=O)c1nc[nH]n1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
1H-Indol-4-ol Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: Pindolol Imp. E (EP),1H-Indol-4-ol. CAS No. 2380-94-1. IUPAC Name: 1H-indol-4-ol. | |
1-Methylbarbituric Acid Quick inquiry Where to buy Suppliers range | 1-Methylbarbituric Acid is an impurity of Trelagliptin. Trelagliptin (Zafatek) is a pharmaceutical drug used for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. CAS No. 2565-47-1. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C5H6N2O3, Molecular Weight: 142.11. US Biological Life Sciences. | Worldwide |
1-Methylpiperazine Quick inquiry Where to buy Suppliers range | 1-Methylpiperazine. Uses: For analytical and research use. Group: British Pharmacopoeia; COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Alternative Names: Cyclizine USP Related Compound A,Cyclizine Hydrochloride Imp. A (EP), Ph Eur Cyclizine HCl Impurity A, Cyclizine USP RC A, GI 151767X, Imatinib Mesilate Imp. G (Pharmeuropa), 1-Methylpiperazine, Cyclizine Imp. A (EP). CAS No. 109-01-3. IUPAC Name: 1-methylpiperazine. Molecular formula: C5H12N2. Mole weight: 100.16. Catalog: APS109013. SMILES: CN1CCNCC1. Format: Neat. Product Type: Impurity. | |
1-Phenyl-2-propanol Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: 2-Hydroxy-1-phenylpropane, 3-Phenyl-2-propanol, alpha-Methylbenzeneethanol, 3-Phenyl-2-hydroxypropane, (+/-)-alpha-Methylbenzeneethanol, Benzyl methyl carbinol, Benzylethyl alcohol, (+/-)-alpha-Methylphenethyl alcohol, 1-Phenyl-2-propanol,alpha-Methylbenzeneethanol, alpha-Methylphenethyl alcohol, 1-Phenyl-2-propanol, (+/-)-1-Phenylpropan-2-ol, NSC 53553, alpha-Methylphenethyl alcohol. CAS No. 698-87-3. IUPAC Name: 1-phenylpropan-2-ol. | |
1-(Pyridin-3-yl)ethan-1-one (3-Acetylpyridine) Quick inquiry Where to buy Suppliers range | 1-(Pyridin-3-yl)ethan-1-one (3-Acetylpyridine). Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: Imatinib Mesilate Imp. H (EP), 1-(Pyridin-3-yl)ethan-1-one, 3-Acetylpyridine. CAS No. 350-03-8. IUPAC Name: 1-pyridin-3-ylethanone. Molecular formula: C7H7NO. Mole weight: 121.14. Catalog: APS350038B. SMILES: CC(=O)c1cccnc1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
(1RS)-1-(6-Methoxynaphthalen-2-yl)ethanol Quick inquiry Where to buy Suppliers range | pharmaceutical impurity standard. Uses: For analytical and research use. Group: Pharmaceutical Impurities; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: (1RS)-1-(6-Methoxynaphthalen-2-yl)ethanol, Naproxen USP Related Compound K, Naproxen Imp. K (EP), Naproxen USP RC K. CAS No. 77301-42-9. Pack Sizes: 50MG. IUPAC Name: 1-(6-methoxynaphthalen-2-yl)ethanol. Molecular formula: C13H14O2. Mole weight: 202.25. Catalog: APS77301429C. Assay: ≥98.0% (HPLC). SMILES: COc1ccc2cc(ccc2c1)C(C)O. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
20,21-Dehydro Spironolactone Quick inquiry Where to buy Suppliers range | 20,21-Dehydro Spironolactone (Spironolactone EP Impurity A) is an impurity of Spironolactone (S683000), a synthetic 17-lactone steroid which is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat ascites in patients with liver disease, low-renin hypertension, hypokalemia, and Conns syndrome. Group: Biochemicals. Grades: Highly Purified. CAS No. 132458-33-4. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C24H30O4S. US Biological Life Sciences. | Worldwide |
2- [2- [2- [2- (4-Dibenzo [b, f] [1, 4] thiazepin-11-yl-1-piperazinyl) ethoxy] ethoxy] ethoxy] ethanol Quick inquiry Where to buy Suppliers range | 2- [2- [2- [2- (4-Dibenzo [b, f] [1, 4] thiazepin-11-yl-1-piperazinyl) ethoxy] ethoxy] ethoxy] ethanol (Quetiapine EP Impurity J) is a useful building block in the synthesis of various pharmaceuticals. Group: Biochemicals. Grades: Highly Purified. CAS No. 1356906-17-6. Pack Sizes: 50mg, 100mg. Molecular Formula: C25H33N3O4S, Molecular Weight: 471.61. US Biological Life Sciences. | Worldwide |
2-[2-[(2,6-Dichlorophenyl)amino]phenyl]acetic Acid (Diclofenac) Quick inquiry Where to buy Suppliers range | 2-[2-[(2,6-Dichlorophenyl)amino]phenyl]acetic Acid (Diclofenac). Uses: For analytical and research use. Group: API Standards; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 2-(2,6-Dichlorophenylamino)phenylacetic acid, Diclofenamic acid, Pennsaid, Diclofenac, Diclac, Diclomelan, Dichlofenac, 2-[2-[(2,6-Dichlorophenyl)amino]phenyl]acetic Acid, 2-(2,6-Dichloroanilino)phenylacetic acid, Diclofenac acid, 2-[(2,6-Dichlorophenyl)amino]benzeneacetic acid, Acetic acid, [o-(2,6-dichloroanilino)phenyl]- (8CI),[2-[(2,6-Dichlorophenyl)amino]phenyl]acetic Acid, Aceclofenac Imp. A (EP), N-(2,6-Dichlorophenyl)-o-aminophenylacetic acid, [o-(2,6-Dichloroanilino)phenyl]acetic acid, Transfenac, Dicloreuma. CAS No. 15307-86-5. IUPAC Name: 2-[2-(2,6-dichloroanilino)phenyl]acetic acid. Molecular formula: C14H11Cl2NO2. Mole weight: 296.15. Catalog: APS15307865. SMILES: OC(=O)Cc1ccccc1Nc2c(Cl)cccc2Cl. Format: Neat. Product Type: API/ Impurity. Shipping: Room Temperature. | |
2-(2-Chloroethoxy)ethanol Quick inquiry Where to buy Suppliers range | 2-(2-Chloroethoxy)ethanol is a degradation product of Bis(2-Chloroethyl) Ether. 2-(2-Chloroethoxy)ethanol is a potential genotoxic impurity (PGI) in active pharmaceutical ingredients (APIs). Group: Biochemicals. Alternative Names: 2-(2-Hydroxyethoxy)ethyl chloride; 2-(2'-Chloroethoxy)ethanol; 2-(Chloroethoxy)ethanol; 2-Chloroethyl 2-hydroxyethyl Ether; 2-[ (2-Chloroethyl) oxy]ethanol; 5-Chloro-3-oxa-1-pentanol; Diethylene Glycol Monochlorohydrin; Diglycol Chlorohydrin; Ethylene Glycol Mono(2-chloroethyl) Ether; NSC 2648. Grades: Highly Purified. CAS No. 628-89-7. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
2-(2-Chloroethoxy)ethanol Quick inquiry Where to buy Suppliers range | 2-(2-Chloroethoxy)ethanol is a degradation product of Bis(2-Chloroethyl) Ether. Uses: 2-(2-chloroethoxy)ethanol is a degradation product of bis(2-chloroethyl) ether. 2-(2-chloroethoxy)ethanol is a potential genotoxic impurity (pgi) in active pharmaceutical ingredients (apis). Synonyms: 2-(2-chloroethoxy)ethanol. Grades: > 95 %. CAS No. 628-89-7. Molecular formula: C4H9ClO2. Mole weight: 124.57. | |
2-(2-Methyl-5-nitro-1H-imidazol-1-yl)acetic Acid Quick inquiry Where to buy Suppliers range | analytical standard. Uses: For analytical and research use. Group: Application Areas; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 2-Methyl-5-nitro-1H-imidazole-1-acetic acid, 2-Methyl-5-nitroimidazole-1-acetic acid, 1-De(2-hydroxyethyl)metronidazole-1-acetic acid, Metronidazole Imp. G (EP), Metronidazoleacetic acid, 2-Methyl-5-nitroimidazol-1-ylacetic acid,2-(2-Methyl-5-nitro-1H-imidazol-1-yl)acetic Acid. Grades: analytical standard. CAS No. 1010-93-1. Pack Sizes: 25MG. IUPAC Name: 2-(2-methyl-5-nitroimidazol-1-yl)acetic acid. Molecular formula: C6H7N3O4. Mole weight: 185.14. Catalog: APS1010931. Assay: ≥97.5% (GC). SMILES: Cc1ncc([N+](=O)[O-])n1CC(=O)O. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
2,3-Dehydroxy Atorvastatin Sodium Salt (E/Z Mixture) Quick inquiry Where to buy Suppliers range | 2,3-Dehydroxy Atorvastatin Sodium Salt (E/Z Mixture). Uses: For analytical and research use. Group: Chiral Molecules; Impurity Standards; Pharmaceutical Toxicology. Pack Sizes: 5MG. Catalog: APS004131. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
[2,3-Dichloro-4-(1-oxobutyl)phenoxy]-acetic Acid Ethyl Ester Quick inquiry Where to buy Suppliers range | [2,3-Dichloro-4-(1-oxobutyl)phenoxy]-acetic Acid Ethyl Ester is an intermediate in synthesizing (2,3-Dichloro-4-butyrylphenoxy)acetic Acid (D434935), an impurity of Ethacrynic acid (E676000), which is a diuretic used to treat high blood pressure and swelling caused by congestive heart failure, liver failure and kidney failure. (2,3-Dichloro-4-butyrylphenoxy)acetic Acid is also used pharmaceutically and in agriculture. Group: Biochemicals. Grades: Highly Purified. CAS No. 2977-51-7. Pack Sizes: 1g, 2.5g. Molecular Formula: C14H16Cl2O4, Molecular Weight: 319.18. US Biological Life Sciences. | Worldwide |
(2,3-Dichloro-4-butyrylphenoxy)acetic Acid Quick inquiry Where to buy Suppliers range | (2,3-Dichloro-4-butyrylphenoxy)acetic Acid is a impurity of Ethacrynic acid (E676000), which is a diuretic used to treat high blood pressure and swelling caused by congestive heart failure, liver failure and kidney failure. (2,3-Dichloro-4-butyrylphenoxy)acetic Acid is also used pharmaceutically and in agriculture. Group: Biochemicals. Grades: Highly Purified. CAS No. 1217-67-0. Pack Sizes: 50mg, 100mg. Molecular Formula: C12H12Cl2O4. US Biological Life Sciences. | Worldwide |
2-[4-(2-Methylpropyl)phenyl]ethanol Quick inquiry Where to buy Suppliers range | pharmaceutical impurity standard. Uses: For analytical and research use. Group: Pharmaceutical Impurities; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 2-[4-(2-Methylpropyl)phenyl]ethanol, Ibuprofen Imp. Q (EP). CAS No. 36039-35-7. Pack Sizes: 50MG. IUPAC Name: 2-[4-(2-methylpropyl)phenyl]ethanol. Molecular formula: C12H18O. Mole weight: 178.27. Catalog: APS36039357. Assay: ≥98.0% (HPLC). SMILES: CC(C)Cc1ccc(CCO)cc1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
2,4,6-Tribromophenol Quick inquiry Where to buy Suppliers range | 2,4,6-Tribromophenol a reagent used in industrial synthesis of compounds and pharmaceuticals. It is used in the synthesis of anti-HIV candidates. Identified as a metabolic impurity of industrial chemical runoff in humans and wildlife. Group: Biochemicals. Grades: Highly Purified. CAS No. 118-79-6. Pack Sizes: 1g, 10g, 100g. Molecular Formula: C?H?Br?O. US Biological Life Sciences. | Worldwide |
2-(((4-Chloro-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)oxy)methyl)-4-fluorobenzonitrile Quick inquiry Where to buy Suppliers range | 2-(((4-Chloro-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)oxy)methyl)-4-fluorobenzonitrile is an impurity of Trelagliptin. Trelagliptin (Zafatek) is a pharmaceutical drug used for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C13H9ClFN3O2, Molecular Weight: 293.68. US Biological Life Sciences. | Worldwide |
2-(4-Chloro-3-Sulfamoylbenzoyl)Benzoic Acid Quick inquiry Where to buy Suppliers range | 2-(4-Chloro-3-Sulfamoylbenzoyl)Benzoic Acid. Uses: For analytical and research use. Group: British Pharmacopoeia; Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Alternative Names: o-(4-Chloro-3-sulfamoylbenzoyl)benzoic acid,Chlortalidone Imp. B (EP), Chlorthalidone USP Related Compound A, Chlorthalidone USP RC A, 2-[3-(Aminosulfonyl)-4-chlorobenzoyl]benzoic acid. CAS No. 5270-74-6. IUPAC Name: 2-(4-chloro-3-sulfamoylbenzoyl)benzoic acid. Molecular formula: C14H10ClNO5S. Mole weight: 339.75. Catalog: APS5270746. SMILES: NS (=O) (=O)c1cc (ccc1Cl)C (=O)c2ccccc2C (=O)O. Format: Neat. Product Type: Impurity. | |
2,4-Dichlorobenzoic acid Quick inquiry Where to buy Suppliers range | 2,4-Dichlorobenzoic acid. Uses: For analytical and research use. Group: Pesticides & Metabolites; Pesticides & Metabolites; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 2,4-Dichlorobenzoic Acid, Furosemide Imp. E (EP). CAS No. 50-84-0. IUPAC Name: 2,4-dichlorobenzoic acid. Molecular formula: C7H4Cl2O2. Mole weight: 191.01. Catalog: APS50840. SMILES: OC(=O)c1ccc(Cl)cc1Cl. Format: Neat. | |
2,4-Dihydroxyacetophenone Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: 2,4-Dihydroxyacetophenone. CAS No. 89-84-9. Pack Sizes: 25MG. IUPAC Name: 1-(2,4-dihydroxyphenyl)ethanone. | |
2,5-Dihydroxybenzoic Acid Quick inquiry Where to buy Suppliers range | matrix substance for MALDI-MS, ≥99.5% (HPLC), Ultra pure. Uses: For analytical and research use. Group: Mass Spectrometry (MS); Pharma & Vet Compounds & Metabolites; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: Carboxyhydroquinone, Mesalazine Imp. G (EP), 5-Hydroxysalicylic acid, 2,5-DHBA, Gentisic acid, Gentisinic acid, Hydroquinonecarboxylic acid, Gensigen, NSC 49098,2,5-Dihydroxybenzoic Acid, Gensigon, NSC 27224, NSC 78825, 3,6-Dihydroxybenzoic acid, 2,5-Dioxybenzoic acid. Grades: matrix substance for MALDI-MS. CAS No. 490-79-9. Pack Sizes: 10X10MG. IUPAC Name: 2,5-dihydroxybenzoic acid. Molecular formula: C7H6O4. Mole weight: 154.12. EC Number: 207-718-5. Catalog: APS490799. Assay: ≥99.5% (HPLC). SMILES: OC(=O)c1cc(O)ccc1O. Format: Neat. Product Type: Impurity. Linear Formula: (HO)2C6H3CO2H. | |
2-((6-Chloro-1',3-dimethyl-2,2',4,6'-tetraoxo-1',3,4,6'-tetrahydro-2H-[1,4'-bipyrimidin]-3'(2'H)-yl)methyl)-4-fluorobenzonitrile Quick inquiry Where to buy Suppliers range | 2-((6-Chloro-1',3-dimethyl-2,2',4,6'-tetraoxo-1',3,4,6'-tetrahydro-2H-[1,4'-bipyrimidin]-3'(2'H)-yl)methyl)-4-fluorobenzonitrile is an impurity of Trelagliptin. Trelagliptin (Zafatek) is a pharmaceutical drug used for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C18H13ClFN5O4, Molecular Weight: 417.78. US Biological Life Sciences. | Worldwide |
2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzamide Quick inquiry Where to buy Suppliers range | 2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzamide is an impurity of Trelagliptin. Trelagliptin (Zafatek) is a pharmaceutical drug used for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C13H11ClFN3O3, Molecular Weight: 311.7. US Biological Life Sciences. | Worldwide |
2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzoic Acid Quick inquiry Where to buy Suppliers range | 2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzoic Acid is an impurity of Trelagliptin. Trelagliptin (Zafatek) is a pharmaceutical drug used for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C13H10ClFN2O4, Molecular Weight: 312.68. US Biological Life Sciences. | Worldwide |
2-((6-Chloro-5-(2-cyano-5-fluorobenzyl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile Quick inquiry Where to buy Suppliers range | 2-((6-Chloro-5-(2-cyano-5-fluorobenzyl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile is an impurity of Trelagliptin. Trelagliptin (Zafatek) is a pharmaceutical drug used for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C21H13ClF2N4O2, Molecular Weight: 426.8. US Biological Life Sciences. | Worldwide |
2,6-Dimethylaniline Hydrochloride Quick inquiry Where to buy Suppliers range | 2,6-Dimethylaniline Hydrochloride (Ropivacaine EP Impurity H) is chemical reagent frequently used in the synthesis of pharmaceutical compounds. Impurity of Ropivacaine (R675000), anesthetic (local). Group: Biochemicals. Grades: Highly Purified. CAS No. 21436-98-6. Pack Sizes: 25mg, 100mg. Molecular Formula: C8H12ClN. US Biological Life Sciences. | Worldwide |
2-((6-((S)-3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-(((S)-1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)benzonitrile Quick inquiry Where to buy Suppliers range | 2-((6-((S)-3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-(((S)-1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)benzonitrile is an impurity of Trelagliptin. Trelagliptin (Zafatek) is a pharmaceutical drug used for the treatment of type 2 diabetes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C36H39FN10O4, Molecular Weight: 694.76. US Biological Life Sciences. | Worldwide |
2-Amino-1,7-dihydro-6H-purin-6-one (Guanine) Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: Valaciclovir Hydrochloride Imp. A (EP), Ph Eur Valaciclovir Impurity A,Aciclovir Imp. B (EP), 2-Amino-1,9-dihydro-6H-purin-6-one, Valaciclovir Imp. A (EP), Ph Eur Aciclovir Impurity B, Guanine, Guanine, Ganciclovir Imp. F (EP), AH 13779, Valaciclovir Hydrochloride Anhydrous Imp. A (EP), 559U81, 2-Amino-1,7-dihydro-6H-purin-6-one. CAS No. 73-40-5. IUPAC Name: 2-amino-1,7-dihydropurin-6-one. | |
2-Amino-2-[2-(4-heptylphenyl)ethyl]-1,3-propanediol Hydrochloride (Fingolimod Heptyl Analogue) Quick inquiry Where to buy Suppliers range | 2-Amino-2-[2-(4-heptylphenyl)ethyl]-1,3-propanediol Hydrochloride (Fingolimod Heptyl Analogue). Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 1,3-Propanediol, 2-amino-2-[2-(4-heptylphenyl)ethyl]-, hydrochloride (1:1), 2-Amino-2-[2-(4-heptylphenyl)ethyl]-1,3-propanediol hydrochloride (1:1), 1,3-Propanediol, 2-amino-2-[2-(4-heptylphenyl)ethyl]-, hydrochloride (9CI). CAS No. 162361-44-6. Pack Sizes: 25MG. IUPAC Name: 2-amino-2-[2-(4-heptylphenyl)ethyl]propane-1,3-diol;hydrochloride. Molecular formula: C18H31NO2.ClH. Mole weight: 329.91. Catalog: APS162361446. SMILES: Cl.CCCCCCCc1ccc(CCC(N)(CO)CO)cc1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
2-Amino-5-chloropyridine Quick inquiry Where to buy Suppliers range | 2-Amino-5-chloropyridine. Uses: For analytical and research use. Group: British Pharmacopoeia; Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Alternative Names: 2-Amino-5-chloropyridine. CAS No. 1072-98-6. IUPAC Name: 5-chloropyridin-2-amine. Molecular formula: C5H5ClN2. Mole weight: 128.56. Catalog: APS1072986. SMILES: Nc1ccc(Cl)cn1. Format: Neat. Product Type: Impurity. | |
(2-amino-5-nitrophenyl)(2-chlorophenyl)methanone Quick inquiry Where to buy Suppliers range | (2-amino-5-nitrophenyl)(2-chlorophenyl)methanone. Uses: For analytical and research use. Group: British Pharmacopoeia; Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Alternative Names: Clonazepam Imp. A (EP), Clonazepam USP RC B, Clonazepam USP Related Compound B, (2-Amino-5-nitrophenyl)(2-chlorophenyl)methanone. CAS No. 2011-66-7. IUPAC Name: (2-amino-5-nitrophenyl)-(2-chlorophenyl)methanone. Molecular formula: C13H9ClN2O3. Mole weight: 276.68. Catalog: APS2011667. SMILES: Nc1ccc(cc1C(=O)c2ccccc2Cl)[N+](=O)[O-]. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
2-Amino-5-nitrothiazole Quick inquiry Where to buy Suppliers range | 2-Amino-5-nitrothiazole. Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Alternative Names: 2-Thiazolamine, 5-nitro-, Thiazole, 2-amino-5-nitro- (6CI,7CI,8CI), 5-Nitro-2-thiazolamine, Enheptin, 5-Nitro-2-aminothiazole, Entramin, 2-Amino-5-nitrothiazole, 5-Nitro-2-thiazolylamine, Amnizol soluble, Nitramin IDO, Enheptin T, 2-Amino-4-nitrothiazole, NSC 4, 2-Amino-5-nitro-1,3-thiazole. CAS No. 121-66-4. IUPAC Name: 5-nitro-1,3-thiazol-2-amine. Molecular formula: C3H3N3O2S. Mole weight: 145.14. Catalog: APS121664. SMILES: Nc1ncc(s1)[N+](=O)[O-]. Format: Neat. Product Type: Impurity. | |
2-Amino-9-beta-D-ribofuranosyl-1,9-dihydro-6H-purin-6-one (Guanosine) Quick inquiry Where to buy Suppliers range | Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: reagents. Alternative Names: Guanosine,2-Amino-9-beta-D-ribofuranosyl-1,9-dihydro-6H-purin-6-one, Adenosine Imp. H (EP). CAS No. 118-00-3. Pack Sizes: 25MG. IUPAC Name: 2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one. | |
2-Aminobenzimidazole Quick inquiry Where to buy Suppliers range | analytical standard. Uses: For analytical and research use. Group: Pesticides & Metabolites Standards; Pesticides & Metabolites; Pesticides & Metabolites; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 1H-Benzimidazol-2-ylamine, 2-AB, 2-Benzimidazolamine, NSC 7628, Benzimidazole, 2-amino- (6CI,7CI,8CI), 2-Aminobenzimidazole, 2-Iminobenzimidazoline, 1H-Benzimidazol-2-amine, 2-Benzimidazolylamine, NSC 27793, 2-Amino-1H-benzimidazole,2-Aminobenzimidazole. Grades: analytical standard. CAS No. 934-32-7. Pack Sizes: 100MG. IUPAC Name: 1H-benzimidazol-2-amine. Molecular formula: C7H7N3. Mole weight: 133.15. EC Number: 213-280-6. Catalog: APS934327. SMILES: Nc1nc2ccccc2[nH]1. Format: Neat. | |
2-Bromo-6-methoxynaphthalene Quick inquiry Where to buy Suppliers range | pharmaceutical impurity standard. Uses: For analytical and research use. Group: Pharmaceutical Impurities; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: 2-Bromo-6-methoxynaphthalene, Naproxen Imp. N (EP). CAS No. 5111-65-9. Pack Sizes: 50MG. IUPAC Name: 2-bromo-6-methoxynaphthalene. Molecular formula: C11H9BrO. Mole weight: 237.09. EC Number: 225-837-0. Catalog: APS5111659. Assay: ≥98.0% (GC). SMILES: COc1ccc2cc(Br)ccc2c1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. Linear Formula: BrC10H6OCH3. | |
2-Butyl-4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one Quick inquiry Where to buy Suppliers range | 2-Butyl-4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one. Uses: For analytical and research use. Group: COVID-19 Research and Reference Materials; Impurity Standards; Pharmaceutical Toxicology. Alternative Names: Itraconazole Imp. F (EP),2-Butyl-4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one. CAS No. 89848-51-1. IUPAC Name: 2-butyl-4-[4-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-1,2,4-triazol-3-one. Molecular formula: C35H38Cl2N8O4. Mole weight: 705.63. Catalog: APS89848511A. SMILES: CCCCN1N=CN (C1=O)c2ccc (cc2)N3CCN (CC3)c4ccc (OC[C@H]5CO[C@@] (Cn6cncn6) (O5)c7ccc (Cl)cc7Cl)cc4. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. |