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| Product | Description | |
|---|---|---|
| (11 β,16 β,17α,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid. (Betamethasone Impurity) | (11 β,16 β,17α,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid, is an impurity of Betamethasone (B327000), a glucocorticoid used as an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1150311-95-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C22H29FO5, Molecular Weight: 392.46. US Biological Life Sciences. |  Worldwide |
| 3-[2-[4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]benzolyl]piperidin-1-yl]ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity) | Risperidone impurity. Group: Biochemicals. Alternative Names: 3-[2-[4-{4-Fluoro-2-[4-(6-fluorobenzo[d]soxazol-3-yl)piperidin-1-yl]benzolyl]piperidin-1-yl]ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: Highly Purified. CAS No. 1329796-66-8. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (risperidone impurity) | 3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (risperidone impurity). Group: Biochemicals. Grades: Highly Purified. CAS No. 1005191-81-0. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C23H27FN4O2. US Biological Life Sciences. | Worldwide |
| 3-[2-[4-[ (Z) - (4-Fluoro-2-[4- (6-fluoro-1, 2-benzisoxazol-3-yl) piperidin-1-yl) phenyl] (hydroxyimino) methyl]piperidin-1-yl]ethyl]-2-methyl-6, 7, 8, 9-tetrahydro-4H-pyrido[1, 2-a]pyrimidin-4-one (Risperidone Impurity) | Risperidone impurity. Group: Biochemicals. Alternative Names: Risperidone Impurity. Grades: Highly Purified. CAS No. 1346606-24-3. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Allyl Ester of Atorvastatin Cyclic (Fluorophenyl) Impurity | Intermediate in the preparation of Atorvastatin degradation products. Group: Biochemicals. Alternative Names: 1 β-(4-Fluorophenyl)hexahydro- β , 7-dihydroxy-7- (1-methylethyl)-1α -phenyl-7α -[ (phenylamino)carbonyl]-3H-oxireno[3, 4]pyrrolo[2, 1-b][1, 3]oxazine-3-butanoic Acid Allyl Ester; Allyl-ATV-cycloFP. Grades: Highly Purified. CAS No. 1316643-57-8. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Atorvastatin Cyclic (Fluorophenyl) Impurity (Atorvastatin Impurity 11) | Atorvastatin Cyclic (Fluorophenyl) Impurity (Atorvastatin Impurity 11). Uses: For analytical and research use. Group: Impurity standards. CAS No. 873950-18-6. Molecular Formula: C33H35FN2O7. Mole Weight: 590.65. Catalog: APB873950186. |  |
| Atorvastatin Cyclic (Fluorophenyl) Sodium Salt Impurity | An impurity of Atorvastatin, a statin medication used to treat cardiovascular disease. Synonyms: ATV-FX1 sodium salt. CAS No. 1315629-79-8. Molecular formula: C33H34FN2NaO7. Mole weight: 612.62. |  |
| Atorvastatin Cyclic (Fluorophenyl) Sodium Salt Impurity | A photodegadation product of Atorvastatin (a cyclic impurity of Atorvastatin). Group: Biochemicals. Alternative Names: 1b-(4-Fluorophenyl)hexahydro- β , 7-dihydroxy-7- (1-methylethyl)-1a-phenyl-7a-[ (phenylamino)carbonyl]-3H-oxireno[3, 4]pyrrolo[2, 1-b][1, 3]oxazine-3-butanoic Acid Sodium; ATV-cycloFP Sodium; ATV-FX1 sodium salt. Grades: Highly Purified. CAS No. 1315629-79-8. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Atorvastatin Cyclic (Fluorophenyl) Sodium Salt Impurity | Atorvastatin Cyclic (Fluorophenyl) Sodium Salt Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1b-(4-Fluorophenyl)hexahydro-β,7-dihydroxy-7-(1-methylethyl)-1a-phenyl-7a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic Acid Sodium Salt (1:1). CAS No. 1315629-79-8. IUPAC Name: sodium;4-[1b-(4-fluorophenyl)-7-hydroxy-1a-phenyl-7a-(phenylcarbamoyl)-7-propan-2-yl-4,5-dihydro-3H-oxireno[1,2]pyrrolo[3,5-b][1,3]oxazin-3-yl]-3-hydroxybutanoate. Molecular Formula: C33H34FN2O7.Na. Mole Weight: 612.62. Catalog: APS1315629798. SMILES: [Na+]. CC (C)C1 (O)N2CCC (CC (O)CC (=O)[O-])OC2 (c3ccc (F)cc3)C4 (OC14C (=O)Nc5ccccc5)c6ccccc6. Format: Neat. | |
| Atorvastatin Cyclic Sodium Salt (Fluorophenyl) Impurity | Atorvastatin Cyclic Sodium Salt (Fluorophenyl) Impurity is a photodegadation product of Atorvastatin. It is a cyclic impurity of Atorvastatin. Synonyms: 1b-(4-Fluorophenyl)hexahydro-β,7-dihydroxy-7-(1-methylethyl)-1a-phenyl-7a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic Acid Sodium; ATV-cycloFP Sodium; ATV-FX1 sodium salt. Grades: > 95%. CAS No. 873950-18-6. Molecular formula: C33H34FN2O7Na. Mole weight: 612.62. | |
| Ciprofloxacin Impurity 11 (Trifluoroacetate) | Ciprofloxacin Impurity 11 (Trifluoroacetate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-cyclopropyl-6-fluoro-7-(piperazin-1-yl)-3-(piperazine-1-carbonyl)quinolin-4(1H)-one 2,2,2-trifluoroacetate. Molecular Formula: C21H26FN5O2·CF3COOH. Mole Weight: 513.2. Catalog: APB02243. | |
| Clobetasol Impurity (9-Fluoro-11-beta-21-Dihydroxy-16-Methylpregna-1, 4, 16-triene-3, 20-Dione) | An impurity of Clobetasol propionate. Clobetasol propionate is a corticosteroid of the glucocorticoid class used to treat various skin disorders including eczema and psoriasis. It is also highly effective for contact dermatitis caused by exposure to poison ivy/oak. Synonyms: MK8RHF5SQO; Pregna-1,4,16-triene-3,20-dione, 9-fluoro-11,21-dihydroxy-16-methyl-, (11beta)-; (8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,14,15-hexahydro-6H-cyclopenta[a]phenanthren-3-one; (11beta)-9-Fluoro-11,21-dihydroxy-16-methyl-pregna-1,4,16-triene-3,20-dione; 16delta-Betamethasone; UNII-MK8RHF5SQO; 16.DELTA.-BETAMETHASONE; SCHEMBL20199966; DTXSID90208578; 9-Fluoro-11beta,21-dihydroxy-16-methylpregna-1,4,16-triene-3,20-dione; (11.BETA.)-9-FLUORO-11,21-DIHYDROXY-16-METHYLPREGNA-1,4,16-TRIENE-3,20-DIONE; PREGNA-1,4,16-TRIENE-3,20-DIONE, 9-FLUORO-11,21-DIHYDROXY-16-METHYL-, (11.BETA.); Pregna-1,4,16-triene-3,20-dione, 9-fluoro-11,21-dihydroxy-16-methyl-, (11?)-; (11?)-9-Fluoro-11,21-dihydroxy-16-methylpregna-1,4,16-triene-3,20-dione; 9-Fluoro-11?,21-dihydroxy-16-methylpregna-1,4,16-triene-3,20-dione; 9-Fluoro-11beta,21-dihydroxy-16-methylpregna-1,4,16-triene-3,20-dione. Grades: > 95%. CAS No. 59860-99-0. Molecular formula: C22H27FO4. Mole weight: 374.46. | |
| Emtricitabine impurity (2,3'-dideoxy-5-fluoro-3-thiouridine) | Impurity in commercial preparations of Emtricitabine. Synonyms: 5-fluoro-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidine-2,4(1H,3H)-dione. Grades: > 95%. CAS No. 145281-92-1. Molecular formula: C8H9FN2O4S. Mole weight: 248.23. | |
| Ezetimibe 2-Fluoro Impurity | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L26) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (3R,4R)-1-(2-fluorophenyl)-3-(3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. Grades: > 95%. Molecular formula: C24H21F2NO3. Mole weight: 409.44. | |
| Ezetimibe 3-Fluoro Impurity | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L27) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (3R,4R)-1-(3-fluorophenyl)-3-(3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. Grades: > 95%. CAS No. 1700622-06-5. Molecular formula: C24H21F2NO3. Mole weight: 409.44. | |
| Ezetimibe Desfluoro Chloro Impurity | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L29) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: N-Des(4-Fluorophenyl)-N-(3-chlorophenyl)-ezetimibe; (3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. Grades: > 95%. Molecular formula: C24H21ClFNO3. Mole weight: 425.89. | |
| Ezetimibe Desfluoro Dehydoxy Impurity | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L45) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (3R,4R)-3-((S)-3-(benzyloxy)-3-(4-fluorophenyl)propyl)-1-(3-fluorophenyl)-4-(4-hydroxyphenyl)azetidin-2-one. Grades: > 95%. Molecular formula: C24H22FNO2. Mole weight: 375.45. | |
| Ezetimibe Desfluoro Methyl Impurity | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L30) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: 4"DeFluoro-4"methyl-ezetimibe; (3R,4S)-1-(4-Fluorophenyl)-3-((S)-3-hydroxy-3-(p-tolyl)propyl)-4-(4-hydroxyphenyl)azetidin-2-one. Grades: > 95%. CAS No. 1700622-07-6. Molecular formula: C25H24FNO3. Mole weight: 405.47. | |
| Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(R)-hydroxy-pentanoyl]-4-(R)-phenyl-oxazolidin-2-one) | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L38) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (4R)-4-Phenyl-3-[(5R)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one. Grades: > 95%. Molecular formula: C20H20FNO4. Mole weight: 357.39. | |
| Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(R)-hydroxy-pentanoyl]-4-(S)-phenyl-oxazolidin-2-one) | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L36) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (S)-3-((R)-5-(4-fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one. Grades: > 95%. CAS No. 528565-93-7. Molecular formula: C20H20FNO4. Mole weight: 357.39. | |
| Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(S)-hydroxy-pentanoyl]-4-(R)-phenyl-oxazolidin-2-one) | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L37) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (4R)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one. Grades: > 95%. CAS No. 189028-95-3. Molecular formula: C20H20FNO4. Mole weight: 357.39. | |
| Ezetimibe impurity (3-[5-(4-Fluoro-phenyl)-5-(S)-hydroxy-pentanoyl]-4-(S)-phenyl-oxazolidin-2-one) | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L39) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one. Grades: > 95%. Molecular formula: C20H20FNO4. Mole weight: 357.39. | |
| Fluorometholone acetate 6,9(11)-diene impurity | Fluorometholone acetate 6,9(11)-diene impurity. Group: Biochemicals. Alternative Names: 17-Hydroxy-6-methylpregna-1,4,6,9(11)-tetraene-3,20-dione acetate. Grades: Highly Purified. CAS No. 95955-20-7. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C24H28O4. US Biological Life Sciences. | Worldwide |
| Fluorometholone impurity 1 | Fluorometholone impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H29FO5. Mole Weight: 392.47. Catalog: APB11751. | |
| Fluorometholone impurity 2 | Fluorometholone impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C23H31FO7S. Mole Weight: 470.55. Catalog: APB11752. | |
| Fluorometholone impurity 3 | Fluorometholone impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H29BrO4. Mole Weight: 437.37. Catalog: APB11778. | |
| Fluorometholone impurity 4 | Fluorometholone impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H28O3. Mole Weight: 340.46. Catalog: APB11780. | |
| Fluorometholone impurity 5 | Fluorometholone impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H28O4. Mole Weight: 356.46. Catalog: APB11779. | |
| Fluorometholone impurity 6 | Fluorometholone impurity 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C22H30O4. Mole Weight: 358.48. Catalog: APB11781. | |
| Fluorometholone Impurity B | Fluorometholone Impurity B is an impurity of Fluorometholone, utilized as a potent corticosteroid for diverse ocular ailments such as uveitis, conjunctivitis and keratitis. Grades: > 95%. Molecular formula: C22H28O4. Mole weight: 356.48. | |
| Fluorooxycephalic acid impurity L | Fluorooxycephalic acid impurity L. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((difluoromethyl)thio)-N-((5aR,6R)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]oxazin-6-yl)acetamide. Molecular Formula: C12H12F2N2O6S. Mole Weight: 350.30. Catalog: APB06274. | |
| Fluorooxycephalic acid impurity N | Fluorooxycephalic acid impurity N. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium 4-hydroxy-3-((4-(2-hydroxyethyl)-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-2-oxobutanoate. Molecular Formula: C8H11N4NaO5S. Mole Weight: 298.25. Catalog: APB06272. | |
| Fluorooxycephalosporic acid impurity N-coupling | Fluorooxycephalosporic acid impurity N-coupling. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (6R,7R)-7-(2-((difluoromethyl)thio)acetamido)-3-((4-(2-hydroxyethyl)-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular Formula: C15H17F2N6NaO7S2. Mole Weight: 518.45. Catalog: APB06271. | |
| Fluoropyrimidine Impurity 1 | Fluoropyrimidine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-hydroxy-2-methoxypyrimidin-4(3H)-one. Molecular Formula: C5H6N2O3. Mole Weight: 142.11. Catalog: APB06005. | |
| Fluoropyrimidine Impurity 2 | Fluoropyrimidine Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-fluoro-3-ureidopropanoic acid. Molecular Formula: C4H7FN2O3. Mole Weight: 150.11. Catalog: APB06004. | |
| Fluorouracil EP Impurity A | Fluorouracil EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: pyrimidine-2,4,6(1H,3H,5H)-trione. CAS No. 67-52-7. Molecular Formula: C4H4N2O3. Mole Weight: 128.09. Catalog: APB67527. | |
| Fluorouracil EP Impurity B | Fluorouracil EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: dihydropyrimidine-2,4,5(3H)-trione. CAS No. 496-76-4. Molecular Formula: C4H4N2O3. Mole Weight: 128.02. Catalog: APB496764. | |
| Fluorouracil EP Impurity D | Fluorouracil EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-methoxypyrimidine-2,4(1H,3H)-dione. CAS No. 6623-81-0. Molecular Formula: C5H6N2O3. Mole Weight: 142.11. Catalog: APB6623810. | |
| Fluorouracil EP Impurity E | Fluorouracil EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-chloropyrimidine-2,4(1H,3H)-dione. CAS No. 1820-81-1. Molecular Formula: C4H3ClN2O2. Mole Weight: 146.53. Catalog: APB1820811. | |
| Fluorouracil EP Impurity F | Fluorouracil EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-ethoxy-5-fluoropyrimidin-4(1H)-one. CAS No. 56177-80-1. Molecular Formula: C6H7FN2O2. Mole Weight: 158.13. Catalog: APB56177801. | |
| Fluorouracil EP Impurity G | Fluorouracil EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: urea. CAS No. 57-13-6. Molecular Formula: CH4N2O. Mole Weight: 60.06. Catalog: APB57136. | |
| Fluorouracil Impurity 1 | Fluorouracil Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-fluoro-3-hydroxy-3-ureidopropanoic acid. Molecular Formula: C4H7FN2O4. Mole Weight: 166.11. Catalog: APB06015. | |
| Fluorouracil impurity 10 | Fluorouracil impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2145-56-4. Molecular Formula: C5H5F3N2O2. Mole Weight: 182.1. Catalog: APB2145564. | |
| Fluorouracil impurity 11 | Fluorouracil impurity 11. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H18Cl2O6. Mole Weight: 425.26. Catalog: APB11024. | |
| Fluorouracil Impurity 2 | Fluorouracil Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-fluoro-3-oxopropanoic acid. Molecular Formula: C3H3FO3. Mole Weight: 106.05. Catalog: APB06013. | |
| Fluorouracil impurity 22 | Fluorouracil impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 75500-02-6. Molecular Formula: C18H15FN2O2. Mole Weight: 310.33. Catalog: APB75500026. | |
| Fluorouracil Impurity 3 | Fluorouracil Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-fluoroacetaldehyde. Molecular Formula: C2H3FO. Mole Weight: 62.04. Catalog: APB06014. | |
| Fluorouracil Impurity 4 | Fluorouracil Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-fluoro-2-methoxypyrimidin-4(3H)-one. CAS No. 1480-96-2. Molecular Formula: C5H5FN2O2. Mole Weight: 144.10. Catalog: APB1480962. | |
| Fluorouracil impurity 6 | Fluorouracil impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 58629-87-1. Molecular Formula: C3H3FO3. Mole Weight: 106.05. Catalog: APB58629871. | |
| Fluorouracil impurity 8 | Fluorouracil impurity 8. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H6FN4O4+. Mole Weight: 241.16. Catalog: APB11023. | |
| Fluorouracil impurity 9 | Fluorouracil impurity 9. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H15NO3. Mole Weight: 293.32. Catalog: APB11022. | |
| Flurbiprofen Impurity (3-Fluoro isomer) | Flurbiprofen Impurity (3-Fluoro isomer) is an impurity of flurbiprofen, a preeminent nonsteroidal anti-inflammatory drug (NSAID) renowned for mollifying pain and inflammation linked to rheumatoid arthritis, osteoarthritis and numerous musculoskeletal afflictions. Grades: > 95%. Molecular formula: C19H19FO4. Mole weight: 330.36. | |
| Lapatinib 2-Fluoro Impurity | Synonyms: Lapatinib 2-Fluoro Impurity; 3-Desfluoro 2-Fluoro Lapatinib; N- (3-Chloro-4- ( (2-fluorobenzyl) oxy) phenyl) -6- (5- ( ( (2- (methylsulfonyl) ethyl) amino) methyl) furan-2-yl) quinazolin-4-amine; N-[3-chloro-4-[ (2-fluorophenyl) methoxy]phenyl]-6-[5-[ (2-methylsulfonylethylamino) methyl]furan-2-yl]quinazolin-4-amine; N-[3-Chloro-4-[(2-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine; SCHEMBL11962955; AUSNUFCAWIGPSG-UHFFFAOYSA-N; N-{3-chloro-4-[ (2-fluorobenzyl) oxy]phenyl}-6-[5- ({[2- (methylsulfonyl) ethyl]amino}methyl) furan-2-yl]quinazoline-4-amine. Grades: > 95%. CAS No. 1393112-45-2. Molecular formula: C29H26ClFN4O4S. Mole weight: 581.07. | |
| Lapatinib 4-Fluoro Impurity | Grades: > 95%. CAS No. 1026818-86-9. Molecular formula: C29H26ClFN4O4S. Mole weight: 581.07. | |
| Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib) | Synonyms: 2-Chloro-4-[[6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinyl]amino]phenol. Grades: > 95%. CAS No. 1268997-70-1. Molecular formula: C22H21ClN4O4S. Mole weight: 472.95. | |
| Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib) Ditosylate Salt | Synonyms: 2-Chloro-4-[[6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinyl]amino]phenol Ditosylate Salt. Grades: > 95%. Molecular formula: C36H37ClN4O10S3. Mole weight: 817.35. | |
| Linezolid Impurity ((5R)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-5-hydroxymethyl-2-oxazolidinone) | [(R)-3-(3-Fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl]methanol is an intermediate in the synthesis of Linezolid Dimer, an impurity of the antibacterial agent Linezolid. Synonyms: [(R)-3-(3-Fluoro-4-morpholinophenyl)-2-oxo-5-oxazolidinyl]methanol; (R)-5-(Hydroxymethyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one; (R)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-5-(hydroxymethyl)-2-oxazolidinone. Grades: > 95%. CAS No. 168828-82-8. Molecular formula: C14H17FN2O4. Mole weight: 296.30. | |
| Prasugrel Impurity (1-Bromo-5-chloro-1-(2-fluorophenyl)pentan-2-one) | A reactant in the preparation of prasugrel intermediates.Prasugrel is a platelet inhibitor. It can be used to prevent formation of blood clots. Synonyms: 2-fluorophenyl)pentan-2-one. Grades: > 95%. CAS No. 1373350-58-3. Molecular formula: C11H11BrClFO. Mole weight: 293.57. | |
| (R)-Ezetimibe Desfluoro Chloro Impurity | An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L47) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (3R,4R)-1-(4-chlorophenyl)-3-((R)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one. Grades: > 95%. Molecular formula: C24H21ClFNO3. Mole weight: 425.89. | |
| Risperidone Related Impurity 1 (6-Fluoro-3-(1,2,3,6-Tetrahydro-4-Pyridinyl)-1,2-Benzisoxazole) | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 6-Fluoro-3-(1,2,3,6-tetrahydropyridin-4-yl)benzo[d]isoxazole. Grades: > 95%. CAS No. 439082-09-4. Molecular formula: C12H11FN2O. Mole weight: 218.23. | |
| Rosiglitazone Impurity (5-(4-Fluorobenzyl)-2,4-thiazolidinedione) | A metabolite of Pioglitazone which is a metabolite of Pioglitazone, a prescription drug of the thiazolidinedione (TZD) class. Synonyms: 5-(4-Fluorobenzyl)-2,4-thiazolidinedione. Grades: > 95%. CAS No. 291536-42-0. Molecular formula: C10H8FNO2S. Mole weight: 225.24. | |
| Rosuvastatin Impurity (N-[4-(4-Fluorophenyl)-5-Hydroxymethyl-6-Isopropylpyrimidin-2-yl]-N-Methylmethanesulfonamide) | An impurity of Rosuvastatin.Rosuvastatin is an antilipemic agent that competitively inhibits hydroxymethylglutaryl-coenzyme A (HMG-CoA) reductase. Synonyms: 5- (Hydroxymethyl)-4- (4-fluorophenyl)-6-isopropyl-2-[methyl (methylsulfonyl)amino]pyrimidine; 4-(4-Fluorophenyl)-6-isopropyl-2-[(N-methyl-n-methylsulfonyl)amino] pyrimidine-5-yl-metrhanol. Grades: > 95%. CAS No. 147118-36-3. Molecular formula: C16H20FN3O3S. Mole weight: 353.42. | |
| Sitagliptin Desfluoro Impurity | Sitagliptin Desfluoro Impurity is an impurity of Sitagliptin. Sitagliptin is an dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Synonyms: (R)-3-amino-4-(2-fluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one. Molecular formula: C16H17F4N5O. Mole weight: 371.33. | |
| Sitagliptin Desfluoro Impurity Hydrochloride | Sitagliptin Desfluoro Impurity Hydrochloride is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Synonyms: (R)-3-amino-4-(2-fluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one hydrochloride. Grades: > 95%. Molecular formula: C16H18F4N5ClO. Mole weight: 407.79. | |
| 10-trans-Atorvastatin Acetonide tert-Butyl Ester | Intermediate in the preparation of Atorvastatin 10-Trans (Atorvastatin Impurity AT10). Group: Biochemicals. Alternative Names: (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. Grades: Highly Purified. CAS No. 1105067-90-0. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 10-trans-Atorvastatin (Atorvastatin Impurity AT10 (3S,5R)-Atorvastatin Sodium Salt) | Atorvastatin impurity AT10 Trans. Group: Biochemicals. Alternative Names: ( βS,δR)-2-(4-Fluorophenyl)- β , δ -dihydroxy-5- (1-methylethyl)-3-phenyl-4-[ (phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Sodium Salt; Atorvastatin Impurity AT10. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 10-trans-Atorvastatin tert-Butyl Ester | Intermediate in the preparation of Atorvastatin 10-Trans (Atorvastatin Impurity AT10). Group: Biochemicals. Alternative Names: [R-(R*,S*)-2-(4-Fluorophenyl)- β , δ -dihydroxy-5- (1-methylethyl)-3-phenyl-4-[ (phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid tert-Butyl Ester. Grades: Highly Purified. CAS No. 1217751-95-5. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 1,1,3,3,3-Pentafluoro-2-(fluoromethoxy)-1-propene | 1,1,3,3,3-Pentafluoro-2-(fluoromethoxy)-1-propene is an impurity of Sevoflurane (H291050), and acts as an anaesthetic. Group: Biochemicals. Grades: Highly Purified. CAS No. 58109-34-5. Pack Sizes: 5mg, 50mg. Molecular Formula: C4H2F6O. US Biological Life Sciences. | Worldwide |
| (11 β,16α,17 β)- Androsta-1,4-diene-17-carboxylic acid, 9-fluoro-11-hydroxy-16-methyl-3-oxo-methyl ester | (11α, 16α, 17 β)- Androsta-1,4-diene-17-carboxylic acid, 9-fluoro-11-hydroxy-16-methyl-3-oxo-methyl ester is the 11-BETA compound of CAS#85617-70-5, which is an impurity of Desoxymetasone (D296970). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C22H29FO4, Molecular Weight: 376.46. US Biological Life Sciences. | Worldwide |
| (11 β , ?16α ) ?-9-?Fluoro-?11-?hydroxy-?17, ?21-?[ (1-?methoxypentylidene) ?bis (oxy) ?]?-?16-?methyl-pregna-?1, ?4-?diene-?3, ?20-?dione | (11 β , ?16α ) ?-9-?Fluoro-?11-?hydroxy-?17, ?21-?[ (1-?methoxypentylidene) ?bis (oxy) ?]?-?16-?methyl-pregna-?1, ?4-?diene-?3, ?20-?dione is an intermediate in synthesizing Dexamethasone Valerate (D298870), an impurity of Dexamethasone (D298800), which is a glucocorticoid that is used as an anti-inflammatory agent. Dexamethasone regulates T cell survival, growth, and differentiation. Dexamethasone inhibits the induction of nitric oxide synthase. Group: Biochemicals. Grades: Highly Purified. CAS No. 1062-64-2. Pack Sizes: 25mg, 50mg. Molecular Formula: C28H39FO6, Molecular Weight: 490.6. US Biological Life Sciences. | Worldwide |
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