Boc Acid Impurity Suppliers USA
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Product | Description | |
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(S)-Sitagliptin N-Boc-Acid Impurity Quick inquiry Where to buy Suppliers range | (S)-Sitagliptin N-Boc-Acid Impurity is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Synonyms: Sitagliptin Impurity 41; Boc-(S)-3-Amino-4-(2,4,5-trifluorophenyl)butyric Acid; (βS)?-β-[[(1,?1-Dimethylethoxy)?carbonyl]?amino]?-2,?4,?5-trifluoro-benzenebutanoic Acid; (S)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid. Grades: >95%. CAS No. 922178-94-7. Molecular formula: C15H18F3NO4. Mole weight: 333.3. | |
10,11-Dehydro Misoprostol (Mixture of Diastereomers) Quick inquiry Where to buy Suppliers range | 10,11-Dehydro Misoprostol is a Misoprostol impurity. Synonyms: (13E)-(+/-)-16-Hydroxy-16-methyl-9-oxoprosta-10,13-dien-1-oic Acid Methyl Ester. Grades: > 95%. CAS No. 58682-86-3. Molecular formula: C22H36O4. Mole weight: 364.52. | |
10-Methyl-7-(2-hydroxy-3-N-Boc-3-phenylpropionyl) Docetaxel Quick inquiry Where to buy Suppliers range | 10-Methyl-7-(2-hydroxy-3-N-Boc-3-phenylpropionyl) Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α, 5β, 7β, 10β, 13α)-4-Acetoxy-1-hydroxy-7, 13-bis{[(2R, 3S)-2-hydroxy-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-3-phenylpropanoyl]oxy}-10-methoxy-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-6-methoxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-4,9-diyl ester, (αR,βS)-. Molecular formula: C58H72N2O18. Mole weight: 1085.19. | |
10-(O-2,2-Dichloroethoxycarbonyl) 13-(3-O-TES) 7-Epi Docetaxel Quick inquiry Where to buy Suppliers range | 10-(O-2,2-Dichloroethoxycarbonyl) 13-(3-O-TES) 7-Epi Docetaxel is an impurity of Docetaxel, which is a semisynthetic derivative of Paclitaxel used to treat a variety of cancers, including breast, head and neck, stomach, prostate, and non-small cell lung cancer. Synonyms: (2α, 5β, 7α, 10β, 13α)-4-Acetoxy-10-{[(2, 2-dichloroethoxy)carbonyl]oxy}-1, 7-dihydroxy-13-({(2R, 3S)-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-3-phenyl-2-[(triethylsilyl)oxy]propanoyl}oxy)-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-[(triethylsilyl)oxy]-, (2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-6-[[(2,2-dichloroethoxy)carbonyl]oxy]-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-. Molecular formula: C52H69Cl2NO16Si. Mole weight: 1063.09. | |
10-trans-Atorvastatin Acetonide tert-Butyl Ester Quick inquiry Where to buy Suppliers range | 10-trans-Atorvastatin Acetonide tert-Butyl Ester is the impuritiy of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Synonyms: tert-butyl 2-((4S,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate; (4S,6R)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester. CAS No. 1105067-90-0. Molecular formula: C40H47FN2O5. Mole weight: 654.81. | |
11,13-Di-cis-retinoic Acid Quick inquiry Where to buy Suppliers range | 11,13-Di-cis-retinoic Acid is an impurity of Isotretinoin as per European Pharmacopoeia. Synonyms: (11-cis,13-cis)-Retinoic Acid; Isotretinoin EP Impurity C. CAS No. 3555-80-4. Molecular formula: C20H28O2. Mole weight: 300.44. | |
(11β)-9-Fluoro-11-hydroxy-16-methyl-3-oxo-androsta-1,4,16-triene-17-carboxylic Acid Quick inquiry Where to buy Suppliers range | (11β)-9-Fluoro-11-hydroxy-16-methyl-3-oxo-androsta-1,4,16-triene-17-carboxylic Acid is one of Clobetasol propionate impurities. Clobetasol propionate is a glucocorticoid that induces monooxygenase activity in vivo. It alters the structure of tight junctions in epidermis and smoothened hedgehog pathway receptor agonist. It can be used as an anti-inflammatory, immunosuppressive and antimitotic agent. Active in vivo. CAS No. 59861-00-6. Molecular formula: C21H25FO4. Mole weight: 360.42. | |
11β-Hydroxy-3-oxo-androsta-1,4-diene-17β-carboxylic Acid Quick inquiry Where to buy Suppliers range | 11β-Hydroxy-3-oxo-androsta-1,4-diene-17β-carboxylic Acid is an impurity of Prednisolone, which is a synthetic glucocorticoid, a derivative of cortisol, and can be used to treat a variety of inflammatory and auto-immune conditions. CAS No. 75448-51-0. Molecular formula: C20H26O4. Mole weight: 330.42. | |
11-Deoxy Limaprost Quick inquiry Where to buy Suppliers range | an impurity of Limaprost. Synonyms: (2E)-7-[(1R,2R)-2-[(1E,3S,5S)-3-Hydroxy-5-methyl-1-nonenyl]-5-oxocyclopentyl]-2-heptenoic Acid. Grades: > 95%. CAS No. 853998-93-3. Molecular formula: C22H36O4. Mole weight: 364.53. | |
1,1-Dimethylethyl N-[(3R)-1-[(2-cyanophenyl)methyl]-3-piperidinyl]carbamate Quick inquiry Where to buy Suppliers range | An impurity of alogliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor in the class of oral antidiabetic drugs. Synonyms: Carbamic acid, N-[(3R)-1-[(2-cyanophenyl)methyl]-3-piperidinyl]-, 1,1-dimethylethyl ester. CAS No. 1353254-15-5. Molecular formula: C18H25N3O2. Mole weight: 315.41. | |
1, 1'-[Dithiobis (methylene)]biscyclopropaneacetic Acid Quick inquiry Where to buy Suppliers range | 1, 1'-[Dithiobis (methylene)]biscyclopropaneacetic Acid is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: 1-[1-Carboxymethyl-cyclopropylmethyldisulfanylmethyl) cyclopropyl]acetic acid; Montelukast Disulfide Impurity; Cyclopropaneacetic acid, 1,1'-[dithiobis(methylene)]bis-; 2,2'-[Disulfanediylbis(methylene-1,1-cyclopropanediyl)]diacetic acid; 2, 2'- ( (Disulfanediylbis (methylene))bis (cyclopropane-1, 1-diyl))diacetic acid. Grades: ≥90%. CAS No. 162515-67-5. Molecular formula: C12H18O4S2. Mole weight: 290.40. | |
11-Oxo-1,4,7,10-tetraazabicyclo[8.2.2]tetradecane-4,7-diacetic Acid Quick inquiry Where to buy Suppliers range | 11-Oxo-1,4,7,10-tetraazabicyclo[8.2.2]tetradecane-4,7-diacetic Acid is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Synonyms: 2,2'-(11-oxo-1,4,7,10-tetraazabicyclo[8.2.2]tetradecane-4,7-diyl)diacetic Acid; USP Gadoteridol Related Compound B; Gadobutrol Impurity 25; Gadoteridol Related Compound C; 1,4,7,10-Tetraazabicyclo[8.2.2]tetradecane-4,7-diacetic acid, 11-oxo-. Grades: ≥95%. CAS No. 220182-19-4. Molecular formula: C14H24N4O5. Mole weight: 328.36. | |
1- [ [ [ (1R) -1- [3- [ (2S, R) -2- [ [ (1-Carboxycyclopropyl) methyl] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methylcyclopropaneacetic Acid Quick inquiry Where to buy Suppliers range | 1- [ [ [ (1R) -1- [3- [ (2S, R) -2- [ [ (1-Carboxycyclopropyl) methyl] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methylcyclopropaneacetic Acid is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Molecular formula: C41H46ClNO5S2. Mole weight: 732.39. | |
1-?[2-?[(1-?carboxy-?3-?phenylpropyl)?amino]?-?1-?oxopropyl]?octahydro-1H-?Indole-?2-?carboxylic acid Quick inquiry Where to buy Suppliers range | An isomer of Trandolaprilat, which is an impurity of Trandolapril. Trandolaprilat is an angiotensin converting enzyme inhibitor. Synonyms: 1H-Indole-2-carboxylicacid, 1-[2-[(1-carboxy-3-phenylpropyl)amino]-1-oxopropyl]octahydro-; 1-(2-((1-Carboxy-3-phenylpropyl)amino)-1-oxopropyl)octahydro-1H-indole-2-carboxylic acid; SCHEMBL678354; DTXSID90868979; 1H-Indol-2-carboxylic acid, 1-(2-((1-carboxy-3-phenylpropyl)amino)-1-oxopropyl)octahydro-; 1-{2-[ (1-carboxy-3-phenylpropyl) amino]propanoyl}octahydro-1H-indole-2-carboxylic acid (non-preferred name); FT-0687175. CAS No. 83601-86-9. Molecular formula: C22H30N2O5. Mole weight: 402.491. | |
1,2,3,3',4,4'-Hexahydro-[1,1'-binaphthalene]-8,8'-dicarboxylic Acid Quick inquiry Where to buy Suppliers range | 1,2,3,3',4,4'-Hexahydro-[1,1'-binaphthalene]-8,8'-dicarboxylic Acid is an impurity of Palonosetron, which is a 5-HT3 antagonist used in the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV). Molecular formula: C22H20O4. Mole weight: 348.40. | |
1,?2,?3,?4-?Tetrahydro-?6-?methyl-?2,?4-?bis(2-?nitrophenyl)?-5-?pyrimidinecarboxylic acid Methyl Ester Quick inquiry Where to buy Suppliers range | An impurity of Nifedipine, which is a dihydropyridine calcium channel blocker that primarily blocks L-type calcium channels. Synonyms: Methyl 1,2,3,4-tetrahydro-6-methyl-2,4-bis(2-nitrophenyl)-5-pyrimidinecarboxylate. CAS No. 108139-78-2. Molecular formula: C19H18N4O6. Mole weight: 398.37. | |
1-[2,3-O-Isopropylidene-β-D-ribofuranosyl]-1,2,4-triazole-3-carboxylic Acid Methyl Ester Quick inquiry Where to buy Suppliers range | Protected Ribavirin impurity. Uses: Protected ribavirin impurity. Synonyms: 1-[2,3-O-(1-Methylethylidene)-β-D-ribofuranosyl]-1H-1,2,4-triazole-3-carboxylic Acid Methyl Ester. CAS No. 594860-43-2. Molecular formula: C12H17N3O6. Mole weight: 299.28. | |
1,2,4-Triazole-3-carboxylic acid Quick inquiry Where to buy Suppliers range | An impurity of Ribavirin. Ribavirin is an anti-viral medication used to treat RSV infection, hepatitis C, and viral hemorrhagic fever. Synonyms: 1H-1,2,4-Triazole-3-carboxylic acid; s-Triazole-3-carboxylic acid; 4H-1,2,4-Triazole-3-carboxylic acid; NSC 165527; NSC 202574; Ribavirin EP Impurity C; Ribavirin Impurity C. Grades: ≥95%. CAS No. 4928-87-4. Molecular formula: C3H3N3O2. Mole weight: 113.07. | |
1-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid Quick inquiry Where to buy Suppliers range | 3-acetamidophthalic acid is an impurity of Azilsartan, an angiotensin II receptor blocker (ARB) used to treat high blood pressure. Synonyms: 1-[(2'-Carbamoylbiphenyl-4-yl)methyl]?-2-ethoxybenzimidazole-7-carboxylic Acid. CAS No. 1696392-11-6. Molecular formula: C24H21N3O4. Mole weight: 415.44. | |
1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid Quick inquiry Where to buy Suppliers range | An impurity of Riociguat. Riociguat is used in the treatment for pulmonary hypertension. Synonyms: Riociguat Impurity 20. CAS No. 956011-26-0. Molecular formula: C14H10FN3O2. Mole weight: 271.25. | |
12-Fluoro Dihydroloratadine Quick inquiry Where to buy Suppliers range | 12-Fluoro Dihydroloratadine is one of loratadine impurities. Loratadine is a nonsedating-type histamine H1-receptor antagonist used to treat allergies. Synonyms: 4-(8-Chloro-10,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-5-yl)-4-fluoro-ethyl Ester 1-Piperidinecarboxylic Acid; 1-Piperidinecarboxylic acid, 4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-4-fluoro-, ethyl ester; 1-Piperidinecarboxylic acid, 4-(8-chloro-10,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-5-yl)-4-fluoro-, ethyl ester; Ethyl 4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-4-fluoropiperidine-1-carboxylate. Grades: ≥95%. CAS No. 125743-79-5. Molecular formula: C22H24ClFN2O2. Mole weight: 402.89. | |
12-Hydroxy Taurolithocholic Acid O-3-Glucuronide Dipotassium Salt Quick inquiry Where to buy Suppliers range | 12-Hydroxy Taurolithocholic Acid O-3-Glucuronide Dipotassium Salt is an impurity of Cholic Acid, a choleretic produced by and isolated from liver cells. Synonyms: (3α,5β,12α)-12-Hydroxy-24-oxo-24-[(2-sulfoethyl)amino]cholan-3-yl β-D-Glucopyranosiduronic Acid Dipotassium Salt; Cholane β-D-Glucopyranosiduronic Acid Derivative. CAS No. 75672-37-6. Molecular formula: C32H51NO12S 2K. Mole weight: 752.01. | |
1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline Quick inquiry Where to buy Suppliers range | 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline is an impurity of Captopril, which is an orally active angiotensin-converting enzyme (ACE) inhibitor used as an antihypertensive agent. Synonyms: (R)-1-(3-Mercapto-2-methyl-1-oxopropyl)-D-proline; 1-(D-3-mercapto-2-methylpropionyl)-L-proline; Captopril Related Compound 8; epi-D-captopril; (R)-1-((R)-3-Mercapto-2-methyl-propionyl)-pyrrolidine-2-carboxylic acid; (2R)-1-((2R)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid; ((R)-3-mercapto-2-methylpropanoyl)-D-proline. Grades: 98%. CAS No. 112243-88-6. Molecular formula: C9H15NO3S. Mole weight: 217.28. | |
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-Bis(trifluoromethyl)phenyl)ethoxy)-3-(p-tolyl)morpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic Acid Quick inquiry Where to buy Suppliers range | 1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(p-tolyl)morpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic Acid is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: Fosaprepitant Impurity F; (4-Benzyl-3-{[(2S,3R)-2-{(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}-3-(4-methylphenyl)-4-morpholinyl]methyl}-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid; Phosphonic acid, [3-[[(2S,3R)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-methylphenyl)-4-morpholinyl]methyl]-4,5-dihydro-5-oxo-4-(phenylmethyl)-1H-1,2,4-triazol-1-yl]-. Molecular formula: C31H31F6N4O6P. Mole weight: 700.56. | |
13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid Quick inquiry Where to buy Suppliers range | 13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Synonyms: 229312-33-82; 2'-(13-Oxo-1,4,7,10-tetraazabicyclo[8.2.1]tridecane-4,7-diyl)diacetic acid2-[7-(carboxymethyl)-13-oxo-1,4,7,10-tetrazabicyclo[8.2.1]tridecan-4-yl]acetic acidstarbld0010782; SCHEMBL5554701. Grades: > 95%. CAS No. 229312-33-8. Molecular formula: C13H22N4O5. Mole weight: 314.34. | |
1-((3R,5R)-6-carboxy-3,5-dihydroxyhexyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid Quick inquiry Where to buy Suppliers range | 1-((3R,5R)-6-carboxy-3,5-dihydroxyhexyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid is the impuritiy of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Synonyms: 1-[(3R,5R)-6-Carboxy-3,5-dihydroxyhexyl]-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid; (βR,δR)-3-Carboxy-5-(4-fluorophenyl)-β,δ-dihydroxy-2-(1-methylethyl)-4-phenyl-1H-Pyrrole-1-heptanoic Acid. CAS No. 1821498-27-4. Molecular formula: C27H30FNO6. Mole weight: 483.53. | |
[1, 4, 7, 10-Tetraazacyclododecane-1, 4, 7, 10-tetraacetato(4-)-κN1, κN4, κN7, κN10, κO1, κO4, κO7, κO10]-gadolinate(1-) Sodium Quick inquiry Where to buy Suppliers range | [1, 4, 7, 10-Tetraazacyclododecane-1, 4, 7, 10-tetraacetato(4-)-κN1, κN4, κN7, κN10, κO1, κO4, κO7, κO10]-gadolinate(1-) Sodium is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Uses: Chelating agents. Synonyms: [1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetato(4-)-N1,N4,N7,N10,O1,O4,O7,O10]-gadolinate(1-) Sodium; 1,4,7,10-Tetraazacyclododecane Gadolinate(1-) Derivatives; 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic Acid Gadolinium Complex. CAS No. 92923-44-9. Molecular formula: C16H24GdN4NaO8. Mole weight: 580.62. | |
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid Quick inquiry Where to buy Suppliers range | 1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). CAS No. 112193-75-6. Molecular formula: C12H24N4O4. Mole weight: 288.34. | |
1,4,7,10-Tetraazacyclododecane-4-formyl-1,7-diacetic Acid Quick inquiry Where to buy Suppliers range | 1,4,7,10-Tetraazacyclododecane-4-formyl-1,7-diacetic Acid is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI). Synonyms: 2,2'-(4-Formyl-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic Acid. Molecular formula: C13H24N4O5. Mole weight: 316.35. | |
1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium Salt Quick inquiry Where to buy Suppliers range | 1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium Salt is an impurity of Omeprazole. Omeprazole is a proton pump inhibitor used in the treatment of dyspepsia. It binds to the proton pump hydrogen-potassium adenosine triphosphatase (H+/K+ ATPase) and inhibits its activity and the parietal cell secretion of H+ ions into the gastric lumen. Synonyms: OMP-A Ammonium Salt. CAS No. 2227107-89-1. Molecular formula: C16H18N4O4. Mole weight: 330.34. | |
15-epi-Travoprost Quick inquiry Where to buy Suppliers range | One of the impurities of Travoprost, which has been found to be a selective FP prostaglandin receptor agonist and could be used against glaucoma. Synonyms: (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3S)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]cyclopentyl]-5-heptenoic Acid 1-Methylethyl Ester. CAS No. 1420791-14-5. Molecular formula: C26H35F3O6. Mole weight: 500.56. | |
15-keto Limaprost Quick inquiry Where to buy Suppliers range | an impurity of Limaprost. Synonyms: (2E,11α,13E,17S)-11-Hydroxy-17,20-dimethyl-9,15-dioxoprosta-2,13-dien-1-oic Acid. Grades: > 95%. Molecular formula: C22H34O5. Mole weight: 378.51. | |
15-Keto Prostaglandin E1 Quick inquiry Where to buy Suppliers range | An impurities of Prostaglandin E1. Prostaglandin E1 is a naturally occurring prostaglandin. It is used to treat erectile dysfunction. Synonyms: (11α,13E)-11-Hydroxy-9,15-dioxo-prost-13-en-1-oic Acid; 3-Hydroxy-5-oxo-2-(3-oxo-1-octenyl)-cyclopentaneheptanoic Acid; 15-Keto-PGE1;15-Oxo-PGE1; 15-Oxoprostaglandin E1; U 22409. Grades: > 95%. CAS No. 22973-19-9. Molecular formula: C20H32O5. Mole weight: 352.48. | |
15-Keto Travoprost Quick inquiry Where to buy Suppliers range | One of the impurities of Travoprost, which has been found to be a selective FP prostaglandin receptor agonist and could be used against glaucoma. Synonyms: (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E)-3-oxo-4-[3-(trifluoromethyl)phenoxy]-1-butenyl]cyclopentyl]-5-heptenoic Acid 1-Methylethyl Ester; 15-keto Fluprostenol Isopropyl Ester. CAS No. 404830-45-1. Molecular formula: C26H33F3O6. Mole weight: 498.54. | |
15(R)-17-Phenyl trinor prostaglandin F2α Quick inquiry Where to buy Suppliers range | 15(R)-17-Phenyl trinor prostaglandin F2α is an impurity of the antiglaucoma agent Bimatoprost. It is a metabolically stable analog of PGF2α and is a potent agonist for the FP receptor. Synonyms: 15-epi Bimatoprost; 15(R)-Bimatoprost; 15(R)-17-phenyl trinor PGF2α; (Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(E,3R)-3-hydroxy-5-phenylpent-1-enyl]cyclopentyl]hept-5-enoic acid. Grades: ≥98%. CAS No. 41639-71-8. Molecular formula: C23H32O5. Mole weight: 388.5. | |
15(R)-17-phenyl trinor Prostaglandin F2α isopropyl ester Quick inquiry Where to buy Suppliers range | 15(R)-17-phenyl trinor Prostaglandin F2α isopropyl ester is a potential impurity in most commercial preparations of the latanoprost bulk drug product. The IC50 value for the free acid forms of 15(R)-17-phenyl trinor PGF2α wa determined to be 30 nM in a FP receptor binding assay using the cat iris sphincter muscle. Synonyms: 9α,11α,15R-trihydroxy-17-phenyl-18,19,20-trinor-prosta-5Z,13E-dien-1-oic acid, isopropyl ester; 15-epi Bimatoprost isopropylester; 15(R)-Bimatoprost isopropyl ester; 15(R)-17-phenyl trinor PGF2α isopropyl ester; Isopropyl (5Z)-7-{(1R,2R,3R,5S)-3,5-dihydroxy-2-[(1E,3R)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl}-5-heptenoate; 5-Heptenoic acid, 7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(1E,3R)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-, 1-methylethyl ester, (5Z)-. Grades: 98%. CAS No. 130273-87-9. Molecular formula: C26H38O5. Mole weight: 430.59. | |
1-(6-Amino-9-β-D-ribofuranosyl-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid Ethyl Ester Quick inquiry Where to buy Suppliers range | A short-acting A2A adenosine receptor agonist. Synonyms: CVT 3127; Regadenoson Impurity. CAS No. 313348-16-2. Molecular formula: C16H19N7O6. Mole weight: 405.37. | |
17-Carboxy-17-Desoxy-Dexamethasone (Dexamethasone Acid Impurity) Quick inquiry Where to buy Suppliers range | Dexamethasone impurity. Synonyms: (11β,16α,17β)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic Acid. Grades: > 95%. CAS No. 75262-69-0. Molecular formula: C21H27FO4. Mole weight: 362.44. | |
17-epi Limaprost Quick inquiry Where to buy Suppliers range | an impurity of Limaprost. Synonyms: (2E)-7-[(1R,2R,3R)-3-hydroxy-2-[(1E,3S,5R)-3-hydroxy-5-methyl-1-nonenyl]-5-oxocyclopentyl]-2-heptenoic Acid. Grades: > 95%. CAS No. 75554-85-7. Molecular formula: C22H36O5. Mole weight: 380.53. | |
1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid methyl ester Quick inquiry Where to buy Suppliers range | 1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxamide methyl ester is an analogue nucleoside operative in antiviral medicaments. It can serve to obstruct the progression of viral ribonucleic acid synthesis, debilitating the replication capacity of particular viruses. Synonyms: Impurity H Ribavirin. CAS No. 38934-69-9. Molecular formula: C9H13N3O6. Mole weight: 259.22. | |
1-(Chloroacetyl)-2-(trifluoroacetyl)hydrazine Quick inquiry Where to buy Suppliers range | 1-(Chloroacetyl)-2-(trifluoroacetyl)hydrazine is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Synonyms: 2,2,2-Trifluoroacetic Acid 2-(2-Chloroacetyl)hydrazide; N'-(chloroacetyl)-2,2,2-trifluoroacetohydrazide. Grades: >95%. CAS No. 762240-99-3. Molecular formula: C4H4ClF3N2O2. Mole weight: 204.53. | |
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester Quick inquiry Where to buy Suppliers range | An impurity of Moxifloxacin, a fourth-generation antibacterial drug. Synonyms: Moxifloxacin Impurity R. Grades: 99% by HPLC. CAS No. 452092-31-8. Molecular formula: C15H13F2NO4. Mole weight: 309.26. | |
1-cyclopropyl-6-fluoro-2-hydroxy-8-methoxy-4-oxo-7-((4aR,7aS)-5-oxohexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-1,4-dihydroquinoline-3-carboxylic acid Quick inquiry Where to buy Suppliers range | An impurity of Moxifloxacin, a fourth-generation antibacterial drug. Synonyms: Moxifloxacin Impurity 34. CAS No. 2489671-24-9. Molecular formula: C21H22FN3O6. Mole weight: 431.42. | |
1-Cyclopropyl-6-fluoro-8-methoxy-7-((4aS,7aS)-octahydro-1H-pyrrolo[3,4-b]pyridin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Quick inquiry Where to buy Suppliers range | An impurity of Moxifloxacin, a fourth-generation antibacterial drug. Synonyms: Moxifloxacin Impurity M. CAS No. 2489671-12-5. Molecular formula: C21H24FN3O4. Mole weight: 401.43. | |
1-Ethyl-Candesartan Cilexetil Quick inquiry Where to buy Suppliers range | Candesartan Cilexetil Impurity E (PHARMEUROPA). Synonyms: 2-Ethoxy-1-[[2'-(1-ethyl-1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid 1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl Ester; Candesartan Cilexetil Impurity E; (RS)-1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl-2-ethoxy-1-[[2'- (1-ethyl-1. Grades: > 95%. CAS No. 914613-35-7. Molecular formula: C35H38N6O6. Mole weight: 638.73. | |
(1-Hydroxy-2- (1, 2-dihydroxypropyl) phosphonyl) propylphosphonic Acid Quick inquiry Where to buy Suppliers range | (1-Hydroxy-2- (1, 2-dihydroxypropyl) phosphonyl) propylphosphonic Acid is one of fosfomycin impurities. Fosfomycin is an antibiotic that exerts a broad spectrum of antibacterial activity. It was produced by certain Streptomyces species. Synonyms: VU A Dimer. Molecular formula: C6H16O9P2. Mole weight: 294.13. | |
1-Methyl-4-sulfopyridinium Hydroxide Inner Salt Quick inquiry Where to buy Suppliers range | One of the impurities of Vonoprazan, which is a potassium-competitive acid blocker and has been found to be effective in the treatment of gastroduodenal ulcer and reflux esophagitis. Synonyms: 1-methyl-4-sulfopyridin-1-ium hydroxide; 4416-69-7. Grades: 95%. CAS No. 4416-69-7. Molecular formula: C6H7NO3S. Mole weight: 173.19. | |
1-Methylindole-3-carboxylic acid Quick inquiry Where to buy Suppliers range | An impurity of Ramosetron.Ramosetron is a serotonin 5-HT3 receptor antagonist for the treatment of nausea and vomiting. Synonyms: 1-methylindole-3-carboxylic acid. Grades: > 95 %. CAS No. 32387-21-6. Molecular formula: C10H9NO2. Mole weight: 175.18. | |
1-methylpyridin-1-ium-2-carboxylic acid Quick inquiry Where to buy Suppliers range | 1-methylpyridin-1-ium-2-carboxylic acid is an impurity of Pralidoxime Chloride, a drug that binds to organophosphate-inactivated acetylcholinesterase and is used for the treatment of organophosphate poisoning. Synonyms: Homarine Hydrochloride. CAS No. 3697-38-9. Molecular formula: C7H8ClNO2. Mole weight: 173.596. | |
(1R,2R)-2-(Hydroxymethyl)-1-phenylcyclopropanecarboxylic Acid Quick inquiry Where to buy Suppliers range | (1R,2R)-2-(Hydroxymethyl)-1-phenylcyclopropanecarboxylic Acid is an impurity of Milnacipran, which is a serotonin-norepinephrine reuptake inhibitor (SNRI) used in the clinical treatment of fibromyalgia. Synonyms: trans-2-(Hydroxymethyl)-1-phenylcyclopropanecarboxylic acid; Milnacipran EP Impurity C; Milnacipran Impurity 9; Cyclopropanecarboxylic acid, 2-(hydroxymethyl)-1-phenyl-, (1R,2R)-. Grades: 95%. CAS No. 22613-99-6. Molecular formula: C11H12O3. Mole weight: 192.21. | |
(1'R,2R,3R)-Defluoro Fosaprepitant Dimeglumine Quick inquiry Where to buy Suppliers range | (1'R,2R,3R)-Defluoro Fosaprepitant Dimeglumine is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol (3-(((2R,3R)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid (2:1). Molecular formula: C37H57F6N6O16P. Mole weight: 986.84. | |
(1'R,2R,3S)-Defluoro Fosaprepitant Dimeglumine Quick inquiry Where to buy Suppliers range | (1'R,2R,3S)-Defluoro Fosaprepitant Dimeglumine is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol (3-(((2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid (2:1). Molecular formula: C37H57F6N6O16P. Mole weight: 986.84. | |
(1'R,2S,3R)-Defluoro Fosaprepitant Dimeglumine Quick inquiry Where to buy Suppliers range | (1'R,2S,3R)-Defluoro Fosaprepitant Dimeglumine is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol (3-(((2S,3R)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid (2:1). Molecular formula: C37H57F6N6O16P. Mole weight: 986.84. | |
(1'R,2S,3S)-Defluoro Fosaprepitant Dimeglumine Quick inquiry Where to buy Suppliers range | (1'R,2S,3S)-Defluoro Fosaprepitant Dimeglumine is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol (3-(((2S,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid (2:1). Molecular formula: C37H57F6N6O16P. Mole weight: 986.84. | |
(1R,2S,5R)-Menthol-5R-hydroxy-[1,3]-oxathiolane-2R-carboxylate Quick inquiry Where to buy Suppliers range | (1R,2S,5R)-Menthol-5R-hydroxy-[1,3]-oxathiolane-2R-carboxylate is an intermediate of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: (2S,5R)-5-Hydroxy[1,3]oxathiolane-2-carboxylic Acid L-Menthol Ester; (1R,2S,5R)-Menthol-5R-hydroxy Acid 2-Isopropyl-5-methyl-cyclohexyl Ester; HME; Lamivudine Impurity 8; (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2R,5R)-5-hydroxy-1,3-oxathiolane-2-carboxylate; 1,3-Oxathiolane-2-carboxylic acid, 5-hydroxy-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2R,5R)-. Grades: 98%. CAS No. 147126-62-3. Molecular formula: C14H24O4S. Mole weight: 288.40. | |
(1R,2S,5S)-tert-Butyl Edoxaban Quick inquiry Where to buy Suppliers range | An impurity of Edoxaban, which is an oral anticoagulant drug and a direct factor Xa inhibitor. Synonyms: [ (1R, 2S, 5S) -2-[2-[ (5-Chloro-2-pyridyl) amino]-2-oxoacetylamino]-5- (N, N-dimethylcarbamoyl) cyclohexyl]carbamic acid tert-butyl ester. Grades: ≥95%. CAS No. 480452-36-6. Molecular formula: C21H30ClN5O5. Mole weight: 467.95. | |
(1R,5S,6R)-Ethyl 5-(Pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate Quick inquiry Where to buy Suppliers range | (1R,5S,6R)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate is an impurity of Oseltamivir, which is an acetamido cyclohexene that is a structural homolog of sialic acid and inhibits neuraminidase. Synonyms: (1R,5S,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester. CAS No. 2413185-89-2. Molecular formula: C14H22O4. Mole weight: 254.32. | |
(1'S,2R,3R)-Defluoro Fosaprepitant Dimeglumine Quick inquiry Where to buy Suppliers range | (1'S,2R,3R)-Defluoro Fosaprepitant Dimeglumine is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol (3-(((2R,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid (2:1). Molecular formula: C37H57F6N6O16P. Mole weight: 986.84. | |
(1'S,2R,3S)-Defluoro Fosaprepitant Dimeglumine Quick inquiry Where to buy Suppliers range | (1'S,2R,3S)-Defluoro Fosaprepitant Dimeglumine is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol (3-(((2R,3S)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid (2:1). Molecular formula: C37H57F6N6O16P. Mole weight: 986.84. | |
(1S,2S)-2-(Hydroxymethyl)-1-phenylcyclopropanecarboxylic Acid Quick inquiry Where to buy Suppliers range | (1S,2S)-2-(Hydroxymethyl)-1-phenylcyclopropanecarboxylic Acid is an impurity of Milnacipran, which is a serotonin-norepinephrine reuptake inhibitor (SNRI) used in the clinical treatment of fibromyalgia. Synonyms: Cyclopropanecarboxylic acid, 2-(hydroxymethyl)-1-phenyl-, (1S,2S)-. Molecular formula: C11H12O3. Mole weight: 192.21. | |
(1'S,2S,3R)-Defluoro Fosaprepitant Dimeglumine Quick inquiry Where to buy Suppliers range | (1'S,2S,3R)-Defluoro Fosaprepitant Dimeglumine is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol (3-(((2S,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid (2:1). Molecular formula: C37H57F6N6O16P. Mole weight: 986.84. | |
(1'S,2S,3S)-Defluoro Fosaprepitant Dimeglumine Quick inquiry Where to buy Suppliers range | (1'S,2S,3S)-Defluoro Fosaprepitant Dimeglumine is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: (2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol (3-(((2S,3S)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid (2:1). Molecular formula: C37H57F6N6O16P. Mole weight: 986.84. | |
(1S, 3S, 5S)-2-Boc-2-azabicyclo[3. 1. 0]hexane-3-carboxylic Acid Quick inquiry Where to buy Suppliers range | (1S, 3S, 5S)-2-Boc-2-azabicyclo[3. 1. 0]hexane-3-carboxylic Acid is an impurity of Saxagliptin (S143500), which is a potent and selective reversible inhibitor of dipeptidyl peptidase-4, which is being developed for the treatment of type 2 diabetes. It is absorbed rapidly after oral administration and has a pharmacokinetic profile compatible with once daily dosing. Group: Biochemicals. Grades: Highly Purified. CAS No. 197142-36-2. Pack Sizes: 10mg, 100mg. Molecular Formula: C11H17NO4, Molecular Weight: 227.26. US Biological Life Sciences. | Worldwide |
2- (1- ( (2- (1-hydroxypentyl) benzoyl) oxy) pentyl) benzoic acid Quick inquiry Where to buy Suppliers range | 2- (1- ( (2- (1-hydroxypentyl) benzoyl) oxy) pentyl) benzoic acid is an impurity of butylphthalide, which is used to treat hypertension and may have neuroprotective effects. CAS No. 1841089-56-2. Molecular formula: C24H30O5. Mole weight: 398.49. | |
2-(1a-methyl-6-oxo-3-phenoxy-1,1a,6,6a-tetrahydroindeno[1,2-b]azirine-6a-carboxamido)acetic acid Quick inquiry Where to buy Suppliers range | 2-(1a-methyl-6-oxo-3-phenoxy-1,1a,6,6a-tetrahydroindeno[1,2-b]azirine-6a-carboxamido)acetic acid is an impurity of Roxadustat. Roxadustat is a hypoxia-inducible factor prolyl hydroxylase inhibitor (HIF-PHI). It promotes coordinated erythropoiesis through increasing endogenous erythropoietin, improving iron availability, and reducing hepcidin. Synonyms: (1a-methyl-6-oxo-3-phenoxy-1,1a,6,6a-tetrahydroindeno[1,2-b]azirine-6a-carbonyl)glycine; Rosastat impurity 02. CAS No. 2301113-15-3. Molecular formula: C19H16N2O5. Mole weight: 352.35. | |
21-Carboxy Dexamethasone Quick inquiry Where to buy Suppliers range | 21-Carboxy Dexamethasone is an impurity of Desoxymetasone which is an anti-inflammatory agent. Synonyms: 11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxo-pregna-1,4-dien-21-oic acid. CAS No. 84449-15-0. Molecular formula: C22H27FO6. Mole weight: 406.44. | |
21-Dehydro-6α-methyl Prednisolone 17-Hemisuccinate Quick inquiry Where to buy Suppliers range | 21-Dehydro-6α-methyl Prednisolone 17-Hemisuccinate is an impurity of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: (6α,11β)-17-(3-Carboxy-1-oxopropoxy)-11-hydroxy-6-methyl-3,20-dioxopregna-1,4-dien-21-al; 4-[[(6S,8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-6,10,13-trimethyl-17-oxaldehydoyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]oxy]-4-oxobutanoic acid; 4-{[(6α,11β)-11-Hydroxy-6-methyl-3,20,21-trioxopregna-1,4-dien-17-yl]oxy}-4-oxobutanoic acid; Butanedioic acid, mono[(6α,11β)-11-hydroxy-6-methyl-3,20,21-trioxopregna-1,4-dien-17-yl] ester. Molecular formula: C26H32O8. Mole weight: 472.53. | |
21-Dehydro Prednisolone 17-Ethyl Carbonate Quick inquiry Where to buy Suppliers range | 21-Dehydro Prednisolone 17-Ethyl Carbonate is an impurity of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: (11β)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al; Ethyl (11β)-11-hydroxy-3,20,21-trioxopregna-1,4-dien-17-yl carbonate; Carbonic acid, ethyl (11β)-11-hydroxy-3,20,21-trioxopregna-1,4-dien-17-yl ester. Molecular formula: C24H30O7. Mole weight: 430.49. | |
21-Desacetyl-21-isovaleroyl Difluprednate Quick inquiry Where to buy Suppliers range | 21-Desacetyl-21-isovaleroyl Difluprednate is an impurity of the drug Difluprednate, which is used for the treatment of post-operative ocular inflammation and pain. Synonyms: (6α,11β)-17-(Butyryloxy)-6,9-difluoro-11-hydroxy-3,20-dioxopregna-1,4-dien-21-yl 3-methylbutanoate; Butanoic acid, 3-methyl-, (6α,11β)-6,9-difluoro-11-hydroxy-3,20-dioxo-17-(1-oxobutoxy)pregna-1,4-dien-21-yl ester. Molecular formula: C30H40F2O7. Mole weight: 550.63. |