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| Product | Description | |
|---|---|---|
| Baclofen impurity B | Baclofen impurity B is an impurities of Baclofen pharmaceutical formulations, a muscle relaxer used for therapy purposes. Synonyms: 3-(4-Chlorophenyl)glutaramic acid; beta-(4-Chlorophenyl)glutaric acid monoamide; 3-(4-Chlorophenyl)Glutaramic Acid Monoamide; 4-Carbamoyl-3-(4-chlorophenyl)butanoic Acid; 5-AMino-3-(4-chlorophenyl)-5-oxopentanoic acid. Grades: > 95%. CAS No. 1141-23-7. Molecular formula: C11H12ClNO3. Mole weight: 241.68. |  |
| Bicalutamide Epoxide Impurity | Bicalutamide Epoxide Impurity is an intermediate in synthesis of more complex pharmaceutical compounds. It is used in the synthesis of potential impurities of Bicalutamide. Synonyms: N-[4-Cyano-3- (trifluoromethyl) phenyl]methacrylamide epoxide; N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyl-2-oxiranecarboxamide; (±)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyl-2-oxiranecarboxamide; 2-Methyloxirane-2-carboxylic acid N-(4-Cyano-3-trifluor. Grades: > 95%. CAS No. 90357-51-0. Molecular formula: C12H9F3N2O2. Mole weight: 270.21. | |
| Ethanolamine hydrochloride | Ethanolamine hydrochloride, is an organic compound used in various industrial applications. It is a white or colorless solid that is soluble in water and has a faint odor. One of the major uses of Ethanolamine hydrochloride is in the production of detergents and surfactants. Used as a raw material in the manufacture of compounds such as ethylenediaminetetraacetic acid (EDTA) and diethanolamine, which are commonly used in household and industrial cleaning products. Ethanolamine hydrochloride is also used in the synthesis of pharmaceuticals, agrochemicals and rubber processing agents. It acts as a buffer in certain chemical reactions, helping to adjust pH and maintain stability. Ethanolamine hydrochloride can be used for gas purification and metal corrosion inhibitor. Its ability to react with acid gases such as carbon dioxide and sulfur dioxide makes it useful for removing impurities from natural gas and other industrial gases. Overall, Ethanolamine hydrochloride is a multifunctional compound with many potential industrial applications. Its ability to act as a buffer, chelating agent, and corrosion inhibitor makes it an important tool in a variety of industries. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: 2-Aminoethanol hydrochloride. CAS No. 2002-24-6. Pack Sizes: 25 g; 50 g. Product ID: HY-W035903. |  |
| Hectorite | Hectorite is a naturally occurring 2 : 1 phyllosilicate clay of the smectite (montmorillonite) group and is a principal component of bentonite clay. Hectorite occurs as an odorless, white to creamcolored, waxy, dull powder composed of aggregates of colloidalsized lath-shaped crystals. Synonyms: Hector clay; Hectabrite AW; Hectabrite DP; Ghassoulite; Laponite; SHCa-1; Strese & Hofmanns Hectorite. CAS No. 12173-47-6. Product ID: PE-0559. Molecular formula: Na0.3(Mg, Li)3Si4O10(F, OH)2. Mole weight: 383. Category: Adsorbent; Emulsifying Agents; Viscosity-increasing Agents. Product Keywords: Excipients for Liquid Dosage Form; Emulsifier Excipients; PE-0559; Hectorite; Adsorbent; Emulsifying Agents; Viscosity-increasing Agents; Na0.3(Mg, Li)3Si4O10(F, OH)2; 12173-47-6. UNII: 08X4KI73EZ. Chemical Name: Hectorite. Grade: Pharmceutical Excipients. Stability and Storage Conditions: Hectorite is a stable material and should be stored in a cool, dry place. Source and Preparation: Naturally occurring hectorite is mined from weathered bentonite deposits. It is further processed to remove grit and impurities so that it is suitable for pharmaceutical and cosmetic applications. Applications: Hectorite is used widely in pharmaceutical preparations as an absorbent, emulsifier, stabilizer, suspending agent, thickener, and viscosity-controlling agent. Hectorite is a component of other naturally occurring clays and hence may be suitable for |  |
| Melamine | Pharmaceutical Impurities. Uses: For analytical and research use. Group: Reagents. Grades: certified reference material; pharmaceutical secondary standard. CAS No. 108-78-1. Pack Sizes: 1G. |  |
| 10α-Hydroxymorphine | 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 |
| 1-?(2,?3-?Dichloro-?4-?hydroxyphenyl)?butan-?1-?one | 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 | 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-((2R,3R,4R,5S)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 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-Chlorophenyl) -4- (3-chloropropyl) piperazine Hydrochloride | 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 | 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 |
| (16 β)-17,21-Dihydroxy-16 β-methyl-pregna-1,4,9(11)-triene-3,20-dione | (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 |
| (17α)-17-Hydroxy-3-oxo-pregna-4,6,20-triene-21-carboxylic Acid γ-Lactone | (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 | 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 | 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 | 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 | 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 | 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-3-oxo-17α-pregna-4,20-diene-21-carboxylic Acid γ-Lactone | 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-Methylbarbituric Acid | 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 |
| 20,21-Dehydro Spironolactone | 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 | 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-Chloroethoxy)ethanol | 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 | 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. | |
| [2,3-Dichloro-4-(1-oxobutyl)phenoxy]-acetic Acid Ethyl Ester | [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 | (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 |
| 2,4,6-Tribromophenol | 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 | 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 | 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. | |
| 2,5-Dihydroxybenzoic Acid | 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. | |
| 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 | 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 | 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 | 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 | 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 | 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 | 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-Cyclopentyl-2-hydroxy-2-phenylacetic Acid | 2-Cyclopentyl-2-hydroxy-2-phenylacetic Acid is an impurity of Glycopyrrolate (G657000), a novel pharmaceutical compound based on PDE IV inhibitors; used in the treatment of respiratory complaints. It is used in the synthesis of muscarinic M3 receptor antagonists. Group: Biochemicals. Grades: Highly Purified. CAS No. 427-49-6. Pack Sizes: 1g, 5g. Molecular Formula: C13H16O3. US Biological Life Sciences. | Worldwide |
| 3- (2, 4-Dimethyl-1H-imidazol-1-yl) -5- (trifluoromethyl) aniline | 3- (2, 4-Dimethyl-1H-imidazol-1-yl) -5- (trifluoromethyl) aniline is a reactant used in various organic and pharmaceutical syntheses. Nilotinib (N465300) impurity, which might be useful in treatment of chronic myelogenous leukemia. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 500mg. Molecular Formula: C12H12F3N3, Molecular Weight: 255.24. US Biological Life Sciences. | Worldwide |
| 3-Chloro-4-fluoroaniline | Gefitinib Impurity V is an organic Fluorinated building block used for the synthesis of pharmaceutical and biologically active compounds. It has antiinflammatory activity. Synonyms: 3-chloro-4-fluoroaniline. Grades: > 95 %. CAS No. 367-21-5. Molecular formula: C6H5ClFN. Mole weight: 145.56. | |
| 5'-DMT-2'-O-TBDMS-cytidine (N-Ac) | 5'-DMT-2'-O-TBDMS-cytidine (N-Ac) is a multi-faceted compound that has caught the attention of pharmaceutical researchers worldwide. With its nucleoside analogue properties, this compound exhibits remarkable inhibitory capabilities on DNA replication, thereby influencing the development of antiviral and anticancer agents. Its potential therapeutic properties have also been the focus of investigation for neurological disorders like Alzheimer's and Parkinson's. Its versatile application in mainstream medical research has shown great promise, highlighting its indispensable place in the clinical setting. Grades: ≥ 98% by HPLC (Isomeric impurity < 0.1 %). Molecular formula: C38H47N3O8Si. Mole weight: 701.88. | |
| 5'-DMT-2'-O-TBDMS-inosine | 5'-DMT-2'-O-TBDMS-inosine is a crucial compound employed in the biomedical industry acting as a biochemical precursor in the development of various drugs used for diseases like cancer, viral infections and autoimmune disorders. This compound plays a vital role in the research of novel pharmaceutical interventions and targeted therapies. Grades: ≥ 98% by HPLC (Isomeric impurity < 0.1 %). Molecular formula: C37H44N4O7Si. Mole weight: 684.85. | |
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| Alanine | API Standards; European Pharmacopoeia (Ph. Eur.); Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: L-Alanine, L-2-Aminopropanoic acid, (S)-(+)-Alanine, L-alpha-Alanine, (S)-Alanine, Aspartic Acid Imp. D (Pharmeuropa), Lactamine, NSC 206315, L-alpha-Aminopropionic acid, (2S)-2-Aminopropanoic acid, alpha-Alanine, (S)-2-Aminopropanoic acid, alpha-Aminopropionic acid,(S)-2-Aminopropanoic Acid, 2-Aminopropionic acid, L-(+)-Alanine, Propanoic acid, 2-amino-, (S)-, L-2-Aminopropionic acid, Alanine, L- (7CI,8CI), Alanine. CAS No. 56-41-7. IUPAC Name: (2S)-2-aminopropanoic acid. | |
| α - [ (Aminocarbonyl) thio] -4- [2- (5-ethyl-2-pyridinyl) ethoxy] benzenepropanoic Acid Ethyl Ester (Pioglitazone Impurity) | A novel pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative. Group: Biochemicals. Alternative Names: Pioglitazone Impurity E (EP). Grades: Highly Purified. CAS No. 868754-41-0. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| Anisaldehyde | API Standards; Impurity Standards; Pharmaceutical Toxicology. Uses: For analytical and research use. Group: Reagents. Alternative Names: 4-Methoxybenzaldehyde, Mepyramine Imp. B (EP), Anisaldehyde,Mepyramine Maleate Imp. B (EP). CAS No. 123-11-5. IUPAC Name: 4-methoxybenzaldehyde. | |
| Atovaquone Impurity 3 | Atovaquone Impurity 3 is an impurity of Atovaquone, the pharmaceutical targeting a myriad of illnesses, with a special emphasis on malaria. Synonyms: 1-[4-(4-Chlorophenyl)cyclohexyl]-Ethanone; 4'-Acetylcyclohexyl-4-chlorobenzene; 4'-Acetylcyclohexyl chlorobenzene. Grades: > 95%. CAS No. 95233-36-6. Molecular formula: C14H17ClO. Mole weight: 236.74. | |
| Bendamustine Related Impurity 5 | Bendamustine Related Impurity 5 is an impurity of bendamustine, a novel pharmaceuticals designed to treat chronic lymphocytic leukemia and non-Hodgkin lymphoma. Synonyms: 5-[(2-Chloroethyl)(2-hydroxyethyl)aMino]-1-Methyl-1H-benziMidazole-2-butanoic Acid Ethyl Ester. Grades: > 95%. CAS No. 898224-95-8. Molecular formula: C18H26ClN3O3. Mole weight: 367.88. | |
| Benzyl alcohol | Herbal Medicinal Products Standards; Pharmacopeia & Metrological Institutes Standards; API Standards; European Pharmacopoeia (Ph. Eur.); Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: NSC 8044, TB 13G, Phenylmethanol, Phenylmethyl alcohol, Phenylcarbinol, (Hydroxymethyl)benzene, Benzyl Alcohol, alpha-Toluenol, Benzenecarbinol,Benzalkonium Chloride Imp. A (EP), alpha-Hydroxytoluene, Benzyl alcohol (8CI), Sunmorl BK 20, Benzylic alcohol, Benzenemethanol. CAS No. 100-51-6. IUPAC Name: phenylmethanol. | |
| Betamethasone EP Impurity D | Betamethasone EP Impurity D is an intrinsic impurity present in the pharmaceutical drug Betamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. Synonyms: Betamethasone 21-(ethyl carbonate); Betamethasone, 21-(ethyl carbonate); UNII-26764AL880; 26764AL880; Betamethasone EP Impurity D; ethyl [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] carbonate; DTXSID10200599; Betamethasone 21-O-Ethyl Carbonate; BETAMETHASONE IMPURITY D [EP IMPURITY]; Q27254059; 9-FLUORO-11.BETA.,17-DIHYDROXY-16.BETA.-METHYL-3,20-DIOXOPREGNA-1,4-DIEN-21-YL ETHOXYCARBOXYLATE; PREGNA-1,4-DIENE-3,20-DIONE, 21-((ETHOXYCARBONYL)OXY)-9-FLUORO-11,17-DIHYDROXY-16-METHYL-, (11.BETA.,16.BETA.)-. Grades: > 95%. CAS No. 52619-05-3. Molecular formula: C25H33FO7. Mole weight: 464.54. | |
| Blonanserin Impurity 1 | Blonanserin Impurity 1 is an impurity of blonanserin pharmaceutical formulations. Blonanserin is an atypical antipsychotic medication used in the therapy of schizophrenia and other related mental disorders. Synonyms: Cycloocta[b]pyridine, 2-(4-ethyl-1-piperazinyl)-4-[4-(4-ethyl-1-piperazinyl)phenyl]-5,6,7,8,9,10-hexahydro-. Grades: > 95%. CAS No. 1648791-23-4. Molecular formula: C29H43N5. Mole weight: 461.70. | |
| Bortezomib Impurity 13 | Bortezomib Impurity 13 is an impurity of Bortezomib, a pharmaceutical agent primarily indicated in the therapy of multiple myeloma and mantle cell lymphoma. Synonyms: 2-PyrazinecarboxaMide, N-[(1S)-2-[[(1S)-1-hydroperoxy-3-Methylbutyl]aMino]-2-oxo-1-(phenylMethyl)ethyl]-; N-((S)-1-(((S)-1-hydroperoxy-3-Methylbutyl)aMino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide. Grades: > 95%. CAS No. 886979-81-3. Molecular formula: C19H24N4O4. Mole weight: 372.43. | |
| Brexpiprazole Impurity 9 | Brexpiprazole Impurity 9 is an impurity of brexpiprazole and related pharmaceutical formulations. Brexpiprazole is a medication utilized to treat schizophrenia and major depressive disorder. Synonyms: 5-Hydroxyquinolin-2(1H)-one; 5-Hydroxy-2(1H)-quinolone; 5-Hydroxycarbostyril; NSC 134652. Grades: > 95%. CAS No. 31570-97-5. Molecular formula: C9H7NO2. Mole weight: 161.16. | |
| Bromhexine Impurity (N-(2-Nitrobenzyl)-N-cyclohexyl-N-methylamine) | Bromhexine Impurity (N-(2-Nitrobenzyl)-N-cyclohexyl-N-methylamine) is an impurity of Bromhexine, a pharmaceutical agent employed in treating respiratory afflictions including bronchitand asthma. Synonyms: N-Cyclohexyl-N-methyl-2-nitrobenzenemethanamine; Einecs 279-522-8; N-(2-Nitrobenzyl)-N-methylcyclohexanamine. Grades: > 95%. CAS No. 80638-08-0. Molecular formula: C14H20N2O2. Mole weight: 248.33. | |
| Buflomedil impurity (o-desmethyl) | Buflomedil impurity (o-desmethyl) is a biomedical product used in drug analysand pharmaceutical therapy. This impurity is derived from Buflomedil is a drug used to treat peripheral vascular diseases like Raynaud's phenomenon and intermittent claudication. Its inclusion aids in the identification and characterization of Buflomedil's metabolites, facilitating comprehensive drug development and therapeutic efficacy assessment. Synonyms: 70585-57-8; Buflomedil impurity (o-desmethyl)1-(2-hydroxy-4,6-dimethoxyphenyl)-4-pyrrolidin-1-ylbutan-1-one;hydrochlorideo-Desmethyl-Buflomedil Hydrochloride4-(Pyrrolidin-1-yl)-1-(2-hydroxy-4,6-dimethoxyphenyl)butan-1-one Hydrochloride (o-Desmethyl-Buflomedil Hydrochloride). Grades: > 95%. CAS No. 70585-57-8. Molecular formula: C17H26NO3. Mole weight: 292.40. | |
| Cinacalcet Impurity 17 | Cinacalcet Impurity 17 is an impurity of Cinacalcet, a pharmaceutical drug employed for treating hyperparathyroidism among individuals afflicted by chronic renal disorders and parathyroid carcinoma. Synonyms: (R)-1-(7,8-DIHYDRONAPHTHALEN-1-YL)ETHAN-1-AMINE; 802918-45-2; (1R)-1-(7,8-dihydronaphthalen-1-yl)ethanamine; SCHEMBL13138362; Y13455. Grades: > 95%. CAS No. 802918-45-2. Molecular formula: C12H15N. Mole weight: 173.26. | |
| cis-Permethric Acid | cis-Permethric Acid is an impurity of Permethrin, which is a synthetic pyrethroid insecticide used in agriculture to protect livestock and crops, industrially to protect buildings, timber and aircraft, and pharmaceutically in the treatment of lice, scabies, and in the veterinary treatment of fleas and ticks. Synonyms: (1R,3R)-rel-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic Acid; Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (1R,3R)-rel-; cis-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic Acid; (±)-cis-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic Acid; (±)-cis-Cypermethric Acid; (±)-cis-Permethrinic Acid; cis- (Dichlorovinyl) dimethylcyclopropanecarboxylic Acid; cis-(±)-Cypermethric Acid; cis-Permethrinic acid; cis-2,2-Dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylic Acid; cis-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylic Acid; cis-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic Acid; cis-DL-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic Acid. Grades: ≥95%. CAS No. 59042-49-8. Molecular formula: C8H10Cl2O2. Mole weight: 209.07. | |
| Clonazepam Impurity 1 | Clonazepam Impurity 1 is an impurity of Clonazepam, serving as an efficacious pharmaceutical remedy harnessed for the therapy of seizures and anxiety-related ailments. Synonyms: 2-Chloro-N-(2-(2-chlorobenzoyl)-4-nitrophenyl)acetamide. Grades: > 95%. CAS No. 180854-85-7. Molecular formula: C15H10Cl2N2O4. Mole weight: 353.16. | |
| Clozapine Impurity A | 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]-diazepin-11-one is a useful intermediate for the preparation of pharmaceutical actives and fine chemicals. Synonyms: 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]-diazepin-11-one. Grades: > 95%. CAS No. 50892-62-1. Molecular formula: C13H9ClN2O. Mole weight: 244.68. | |
| Colesevelam Hydroxyquat Impurity | Colesevelam Hydroxyquat Impurity is an impurity of colesevelam hydroxyquat, a pharmaceutical agent efficacious in treating hyperlipidemia and type 2 diabetes. Grades: > 95%. CAS No. 676578-21-5. Molecular formula: C9H22NOCl. Mole weight: 195.73. | |
| Colesevelam Methoxyquat Impurity | Colesevelam Methoxyquat Impurity is an impurity of Colesevelam, paramount pharmaceutical drug serving to ameliorate cholesterol levels and optimize glycemic regulation amidst individuals afflicted by type 2 diabetes mellitus. Grades: > 95%. CAS No. 863031-14-5. Molecular formula: C10H24NOI. Mole weight: 301.21. | |
| Conivaptan hydrochloride Impurity I | Conivaptan hydrochloride Impurity I is an impurity encountered in Conivaptan hydrochloride. Conivaptan hydrochloride is an extensively employed pharmaceutical agent efficacious in treating hyponatremia as well as fluid retention linked with congestive heart failure and hepatic ailments. CAS No. 717917-14-1. | |
| Dabigatran Impurity 21 | Dabigatran Impurity 21 is an impurity of Dabigatran, a pharmaceutical agent in treating thromboembolic disorders such as deep vein thrombosand pulmonary embolism. Synonyms: 265659-62-9; 2-Hexyl Chloroformate; CHLOROCARBONIC ACID-(1-METHYL-PENTYL ESTER); Dabigatran Impurity 21; MFCD30538019. Grades: > 95%. CAS No. 265659-62-9. Molecular formula: C7H13ClO2. Mole weight: 164.63. | |
| Diphenhydramine hydrochloride | Pharmaceutical Secondary Standard; Certified Reference Material. Uses: For analytical and research use. Group: Pharmacopeia & metrological institutes standards; pharma & vet compounds & metabolites; pharma & vet compounds & metabolites; api standards; british pharmacopoeia; european pharmacopoeia (ph. eur.); impurity standards; pharmaceutical toxicology; pharmacopoeial standards. Alternative Names: Histacyl, Difenhydramine hydrochloride, Sedopretten, Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, hydrochloride (1:1), Allergival, Benzhydramine hydrochloride, Denydryl, Bena, Bena-Fedrin, Benylin, Diphantine, 2-Diphenylmethoxy-N,N-dimethylethylamine hydrochloride, Benzantin, Feny...adril hydrochloride, S 8, Benzhydrol b-dimethylaminoethyl ether hydrochloride, Halbmond, Wehydryl, Orphenadrine Hydrochloride Imp. D (EP) as Hydrochloride, 2-(Benzhydryloxy)-N,N-dimethylethylamine hydrochloride, Dimedrol hydrochloride, Allergan, Sekundal D, Benodine, Dimedrol, Noctomin, Alledryl, Amidryl, Dibondrin, Restamin, Orphenadrine Imp. D (EP), Benocten. Grades: certified reference material; pharmaceutical secondary standard. CAS No. 147-24-0. Pack Sizes: 1G. IUPAC Name: 2-benzhydryloxy-N,N-dimethylethanamine;hydrochloride. Molecular Formula: C17H21NO.ClH. Mole Weight: 291.82. EC Number: 205-687-2. Catalog: APS147240. SMILES: Cl.CN(C)CCOC(c1ccccc1)c2ccccc2. Format: Neat. | |
| ent-Nateglinide | An impurity found within the commercial pharmaceutical Nateglinide , a novel D-phenylalanine-derivative hypoglycemic agent. Group: Biochemicals. Alternative Names: N-[[trans-4- (1-Methylethyl) cyclohexyl]carbonyl]-L-phenylalanine; L-Nateglinide. Grades: Highly Purified. CAS No. 105816-05-5. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| Ephedrine Sulphate | Ephedrine Sulphate. Uses: For analytical and research use. Group: Api standards; impurity standards; pharmaceutical toxicology. Alternative Names: Pseudoephedrine Imp. A (EP), Ephedrine Sulphate, Pseudoephedrine Hydrochloride Imp. A (EP) as Sulphate,Pseudoephedrine Hydrochloride Imp. A (EP). CAS No. 134-72-5. IUPAC Name: (1R,2S)-2-(methylamino)-1-phenylpropan-1-ol;sulfuric acid. Molecular Formula: 2C10H15NO.H2O4S. Mole Weight: 428.54. Catalog: APS134725. SMILES: CN[C@@H](C)[C@H](O)c1ccccc1. CN[C@@H](C)[C@H](O)c2ccccc2. OS(=O)(=O)O. Format: Neat. Shipping: Room Temperature. | |
| Estradiol Hemihydrate | Estradiol Hemihydrate. Uses: For analytical and research use. Group: Api standards; british pharmacopoeia; european pharmacopoeia (ph. eur.); impurity standards; pharmaceutical toxicology; pharmacopoeial standards. Alternative Names: beta-Estradiol semihydrate,Estradiol Benzoate Imp. A (EP), Estradiol Valerate Imp. A (EP), Estriol Imp. D (EP), beta-Estradiol hemihydrate, Ethinylestradiol Imp. D (EP) as Hemihydrate, Estradiol Valerate Imp. A (EP) as Hemihydrate, Estradiol Hemihydrate, Estra-1,3,5(10)-triene-3,17-diol (17beta)-, hydrate (2:1) (9CI), Estradiol Benzoate Imp. A (EP) as Hemihydrate, Ethinylestradiol Imp. D (EP), Estriol Imp. D (EP) as Hemihydate. CAS No. 35380-71-3. IUPAC Name: (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol;hydrate. Molecular Formula: 2C18H24O2.H2O. Mole Weight: 562.78. Catalog: APS35380713. SMILES: O. C[C@]12CC[C@H]3[C@@H] (CCc4cc (O)ccc34)[C@@H]1CC[C@@H]2O. C[C@]56CC[C@H]7[C@@H] (CCc8cc (O)ccc78)[C@@H]5CC[C@@H]6O. Format: Neat. | |
| Fenbendazole | United States Pharmacopeia (USP) Reference Standard. Uses: For analytical and research use. Group: Pharmacopeia & metrological institutes standards; pharma & vet compounds & metabolites; standards for environmental regulatory methods; pharma & vet compounds & metabolites; api standards; british pharmacopoeia; european pharmacopoeia (ph. eur.); impurity standards; pharmaceutical toxicology; pharmacopoeial standards. Alternative Names: Fenbendazole, Methyl [5-(phenylsulfanyl)-1H-benzimidazol-2-yl]carbamate, 2-(Methoxycarbonylamino)-5-(phenylthio)benzimidazole, Axilur, Febendazole, Fenbendazol, Fenbendazole, Fenbion, HOE 881, Methyl 5-(phenylthio)-2-benzimidazolecarbamate, Methyl [5-(phenylthio)-1H-benzimidazol-2-yl]carbamate, Panacur, Safe-Guard, Vigisol. CAS No. 43210-67-9. Pack Sizes: 100MG. IUPAC Name: methyl N-(5-phenylsulfanyl-1H-benzimidazol-2-yl)carbamate. Molecular Formula: C15H13N3O2S. Mole Weight: 299.35. Catalog: APS43210679. SMILES: COC(=O)Nc1nc2cc(Sc3ccccc3)ccc2[nH]1. Format: Neat. | |
| Fluorouracil | United States Pharmacopeia (USP) Reference Standard. Uses: For analytical and research use. Group: Pharmacopeia & metrological institutes standards; api standards; british pharmacopoeia; european pharmacopoeia (ph. eur.); impurity standards; pharmaceutical toxicology; pharmacopoeial standards. Alternative Names: Fluorouracil, 5-Fluoropyrimidine-2,4(1H,3H)-dione, Flucytosine Imp. A (EP). CAS No. 51-21-8. Pack Sizes: 250MG. IUPAC Name: 5-fluoro-1H-pyrimidine-2,4-dione. Molecular Formula: C4H3FN2O2. Mole Weight: 130.08. Catalog: APS51218. SMILES: FC1=CNC(=O)NC1=O. Format: Neat. | |
| Fructose | API Standards; European Pharmacopoeia (Ph. Eur.); Impurity Standards; Pharmaceutical Toxicology; Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: D(-)-Fructose,Lactulose Imp. D (EP), Fructose, (-)-d-Arabino-hex-2-ulopyranose. CAS No. 57-48-7. IUPAC Name: (2RS,3S,4R,5R)-2-(Hydroxymethyl)tetrahydropyran-2,3,4,5-tetrol. | |
| Gliclazide Impurity B | Gliclazide Impurity B is used in the preparation of various ureas and other pharmaceutical compounds. Synonyms: 2-Nitroso-octahydrocyclopenta[c]pyrrole; Octahydro-2-nitrosocyclopenta[c]pyrrole; N-Nitroso-3-azabicyclo[3.3.0]octane; 3-Nitroso-3-azabicyclo[3.3.0]octane. Grades: > 95%. CAS No. 54786-86-6. Molecular formula: C7H12N2O. Mole weight: 140.19. | |
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