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| Product | Description | |
|---|---|---|
| 10,10'-Oxybis(5-methyl-10,11-dihydro-5H-dibenzo[b,f]azepine) | 10,10'-Oxybis(5-methyl-10,11-dihydro-5H-dibenzo[b,f]azepine) is an impurity of Metapramine, which is a tricyclic antidepressant (TCA) used to treat depression. Synonyms: 5H-Dibenz[b,f]azepine, 10,10'-oxybis[10,11-dihydro-5-methyl-. Molecular formula: C30H28N2O. Mole weight: 432.56. |  |
| 10,11-Dichloro-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide | 10,11-Dichloro-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide is an intermediate of Carbamazepine, which is a sodium channel blocker used primarily in the treatment of epilepsy and neuropathic pain. Grades: ≥95%. CAS No. 59690-98-1. Molecular formula: C15H12Cl2N2O. Mole weight: 307.17. | |
| 10,11-Dihydro-10-hydroxy Carbamazepine O-β-D-Glucuronide Sodium Salt (Mixture of Diastereomers) | 10,11-Dihydro-10-hydroxy Carbamazepine O-β-D-Glucuronide Sodium Salt (Mixture of Diastereomers) is a metabolite of Carbamazepine, which is an anticonvulsant medication used primarily in the treatment of epilepsy and neuropathic pain. Synonyms: sodium (2S,3S,4S,5R,6R)-6-[(11-carbamoyl-5,6-dihydrobenzo[b][1]benzazepin-5-yl)oxy]-3,4,5-trihydroxyoxane-2-carboxylate; 5-(Aminocarbonyl)-10,11-dihydro-5H-dibenz[b,f]azepin-10-yl β-D-Glucopyranosiduronic Acid Sodium Salt; 10,11-Dihydro-10-hydroxy Carbamazepine O-D-Glucuronide Sodium Salt (Mixture of Diastereomers); Sodium 5-carbamoyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl β-D-glucopyranosiduronate; 5H-Dibenz[b,f]azepine-5-carboxamide, 10-(β-D-glucopyranuronosyloxy)-10,11-dihydro-, sodium salt (1:1). Molecular formula: C21H21N2NaO8. Mole weight: 452.39. | |
| 10-(3-Chloropropyl)-2-(trifluoromethyl)-10H-phenothiazine | 10-(3-Chloropropyl)-2-(trifluoromethyl)-10H-phenothiazine is one of Fluphenazine metabolites. Fluphenazine is a phenothiazine antipsychotic, a dopaminergic antagonist and an antiviral agent. Uses: Metabolite of fluphenazine. Synonyms: 2-Trifluoromethyl-10-(3-chloropropyl)phenothiazine; 10H-Phenothiazine,10-(3-chloropropyl)-2-(trifluoromethyl); 3-(2-trifluoromethyl-10H-phenothiazin-10-yl)propyl chloride. Grades: 98%. CAS No. 1675-46-3. Molecular formula: C16H13ClF3NS. Mole weight: 343.79. | |
| 10-(3-Chloropropyl)-2-(trifluoromethyl)-10H-phenothiazine 5,5-dioxide | 10-(3-Chloropropyl)-2-(trifluoromethyl)-10H-phenothiazine 5,5-dioxide is an intermediate for the synthesis of Fluphenazine, which is a phenothiazine antipsychotic, a dopaminergic antagonist and an antiviral agent. Synonyms: 10H-Phenothiazine, 10-(3-chloropropyl)-2-(trifluoromethyl)-, 5,5-dioxide. Molecular formula: C16H13ClF3NO2S. Mole weight: 375.79. | |
| 10-Acetoacetyl 2',7-Bis-O-(Triethylsilyl) Paclitaxel | 10-Acetoacetyl 2',7-Bis-O-(Triethylsilyl) Paclitaxel is a derivative of Paclitaxel, which is a chemotherapy medication used to treat a number of types of cancer. Synonyms: (2α, 5β, 7β, 10β, 13α)-10-(Acetoacetyloxy)-4-acetoxy-13-({(2R, 3S)-3-(benzoylamino)-3-phenyl-2-[(triethylsilyl)oxy]propanoyl}oxy)-1-hydroxy-9-oxo-7-[(triethylsilyl)oxy]-5, 20-epoxytax-11-en-2-yl-benzoate; [(1S, 2S, 3R, 4S, 7R, 9S, 10S, 12R, 15S)-4-acetyloxy-15-[(2R, 3S)-3-benzamido-3-phenyl-2-triethylsilyloxypropanoyl]oxy-1-hydroxy-10, 14, 17, 17-tetramethyl-11-oxo-12-(3-oxobutanoyloxy)-9-triethylsilyloxy-6-oxatetracyclo[11.3.1.03, 10.04, 7]heptadec-13-en-2-yl] benzoate. Grades: 95%. Molecular formula: C61H81NO15Si2. Mole weight: 1124.46. | |
| 10-Acetoacetyl Paclitaxel | | |
| 10-Acetyl Docetaxel | Cas No. 125354-16-7. | |
| (10α, 8β)-Dihydroxy Naltrexone | | |
| (10β, 8β)-Dihydroxy Naltrexone | | |
| 10β-Hydroperoxy Norethindrone Acetate | 10β-Hydroperoxy Norethindrone Acetate is a derivative of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 10-Hydroperoxy-17-hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate; Norethindrone Impurity 4; 19-Nor-17α-pregn-4-en-20-yn-3-one, 10-hydroperoxy-17-hydroxy-, 17-acetate; Norethindrone Acetate Impurity 15. CAS No. 13236-11-8. Molecular formula: C22H28O5. Mole weight: 372.45. | |
| 10-Bromo Oxcarbazepine | 10-Bromo Oxcarbazepine is an intermediate in the preparation of Oxcarbazepine, which is a medication used to treat epilepsy. Uses: Intermediate in the preparation of carbamazepine metabolites. Synonyms: 5H-Dibenz[b,f]azepine-5-carboxamide, 10-bromo-10,11-dihydro-11-oxo-; 6-Bromo-5-oxo-6H-benzo[b][1]benzazepine-11-carboxamide; (+/-)-10-Bromo-10,11-dihydro-11-oxo-5H-dibenz[b,f]azepine-5-carboxamide. Grades: 95%. CAS No. 113952-20-8. Molecular formula: C15H11BrN2O2. Mole weight: 331.16. | |
| 10-Hydroxydesipramine | 10-Hydroxydesipramine is a derivative of Desipramine, which is a relatively selective norepinephrine reuptake inhibitor used as a tricyclic antidepressant (TCA). Synonyms: 10-Hydroxydesmethylimipramine; 10,11-Dihydro-5-[3-(methylamino)propyl]-5H-dibenz[b,f]azepin-10-ol; 5-[3-(Methylamino)propyl]-10,11-dihydro-5H-dibenzo[b,f]azepin-10-ol; 5H-Dibenz(b,f)azepin-10-ol, 10,11-dihydro-5-(3-(methylamino)propyl)-. Grades: ≥95%. CAS No. 4014-82-8. Molecular formula: C18H22N2O. Mole weight: 282.38. | |
| 10-HydroxytrImipramine | 10-Hydroxytrimipramine is a metabolite of Trimipramine, which is a tricyclic antidepressant used to treat depression. Synonyms: 5H-Dibenz[b,f]azepin-10-ol, 5-[3-(dimethylamino)-2-methylpropyl]-10,11-dihydro-; 5-(3-(Dimethylamino)-2-methylpropyl)-10,11-dihydro-5H-dibenzo[b,f]azepin-10-ol. CAS No. 798-36-7. Molecular formula: C20H26N2O. Mole weight: 310.43. | |
| 10-Methyl-7-(2-hydroxy-3-N-Boc-3-phenylpropionyl) Docetaxel | 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 | 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 | 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. | |
| 11,17-O-Bistrimethylsilyl Prednisolone 22-O-Acetate | 11,17-O-Bistrimethylsilyl Prednisolone 22-O-Acetate is an impurity of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Molecular formula: C29H46O6Si2. Mole weight: 546.84. | |
| 1,11b-Dedihydrotetrabenazine | 1,11b-Dedihydrotetrabenazine is a product of photolytic degradation of Tetrabenazine, which is a VMAT inhibitor used in the treatment of hyperkinetic movement disorder. Synonyms: 3,4,6,7-Tetrahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one; 3,4,6,7-Tetrahydro-3-isobutyl-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one; 3-Isobutyl-9,10-dimethoxy-3,4,6,7-tetrahydro-2H-pyrido[2,1-a]isoquinolin-2-one. Grades: 98%. CAS No. 100322-43-8. Molecular formula: C19H25NO3. Mole weight: 315.41. | |
| 1,1'-(((2R,2'R,4R,4'R)-4,4'-(oxybis(methylene))bis(2-(2,4-difluoro phenyl)tetrahydrofuran-4,2-diyl))bis(methylene))bis(1H-1,2,4-triazole) | 1,1'-(((2R,2'R,4R,4'R)-4,4'-(oxybis(methylene))bis(2-(2,4-difluoro phenyl)tetrahydrofuran-4,2-diyl))bis(methylene))bis(1H-1,2,4-triazole) is an impurity of Posaconazole. Posaconazole is a broad-spectrum triazole compound that is active against fungi by inhibiting the lanosterol 14α-demethylase enzyme. CAS No. 2256739-22-5. Molecular formula: C28H28F4N6O3. Mole weight: 572.56. | |
| 11α,17α,21-Trihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione | 11α,17α,21-Trihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione is an impurity of Desoximetasone, which is a synthetic corticosteroid used as an anti-inflammatory and anti-pruritic agent. Synonyms: (11α,16α)-11,17,21-Trihydroxy-16-methylpregna-1,4-diene-3,20-dione; Dob-AA; Pregna-1,4-diene-3,20-dione, 11,17,21-trihydroxy-16-methyl-, (11α,16α)-; 11α,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione; Desoximetasone Impurity 13. Grades: 97%. CAS No. 78761-59-8. Molecular formula: C22H30O5. Mole weight: 374.47. | |
| (11β)-11,17a-Dihydroxy-17a-[(phosphonooxy)methyl]-D-homoandrosta-1,4-diene-3,17-dione Ammonium Salt | (11β)-11,17a-Dihydroxy-17a-[(phosphonooxy)methyl]-D-homoandrosta-1,4-diene-3,17-dione Ammonium Salt is a derivative 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. Grades: 90%. Molecular formula: C21H29O8P.xNH3. Mole weight: 440.42 (free base). | |
| (11β,16α)-11-Hydroxy-16-methyl-17,21-bis(1-oxoacetoxy)-pregna-1,4-diene-3,20-dione | (11β,16α)-11-Hydroxy-16-methyl-17,21-bis(1-oxoacetoxy)-pregna-1,4-diene-3,20-dione is an impurity of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: [2-[(8S,9S,10R,11S,13S,14S,16R,17R)-17-acetyloxy-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. Molecular formula: C26H34O7. Mole weight: 458.54. | |
| (11β,16α)-21-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-11,16,17-trihydroxy-pregna-1,4-diene-3,20-dione | (11β,16α)-21-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-11,16,17-trihydroxy-pregna-1,4-diene-3,20-dione is a derivative of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: Pregna-1,4-diene-3,20-dione, 21-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11,16,17-trihydroxy-, (11β,16α)-; (11β,16α)-21-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-11,16,17-trihydroxypregna-1,4-diene-3,20-dione. CAS No. 1221150-20-4. Molecular formula: C27H42O6Si. Mole weight: 490.70. | |
| 11β,16β,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione | 11β,16β,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione is a derivative of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: (8S,9S,10R,11S,13S,14S,16S,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one; (11β,16β)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione; 16β-Hydroxyprednisolone; Pregna-1,4-diene-3,20-dione, 11,16,17,21-tetrahydroxy-, (11β,16β)-. Grades: ≥95%. Molecular formula: C21H28O6. Mole weight: 376.44. | |
| 11β,17,20α,21-Tetrahydroxypregna-1,4-dien-3-one 21-Acetate | 11β,17,20α,21-Tetrahydroxypregna-1,4-dien-3-one 21-Acetate is an intermediate in the synthesis of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: Pregna-1,4-dien-3-one, 21-(acetyloxy)-11,17,20-trihydroxy-, (11β,20S)-; (11β,20S)-11,17,20-Trihydroxy-3-oxopregna-1,4-dien-21-yl acetate; NSC 82851; 21-(Acetyloxy)-11,17,20-trihydroxypregna-1,4-dien-3-one; (S)-2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyethyl acetate. Grades: ≥95%. CAS No. 2871-71-8. Molecular formula: C23H32O6. Mole weight: 404.50. | |
| 11β,17,20β,21-Tetrahydroxypregna-1,4-dien-3-one 21-Acetate | 11β,17,20β,21-Tetrahydroxypregna-1,4-dien-3-one 21-Acetate is an intermediate in the synthesis of Prednisolone, which is a synthetic glucocorticoid used to treat a variety of inflammatory and auto-immune conditions. Synonyms: (20R)-21-acetoxy-11beta,17,20-trihydroxy-3-oxo-1,4-pregnadiene; (11β,20R)-11,17,20-Trihydroxy-3-oxopregna-1,4-dien-21-yl acetate; Pregna-1,4-dien-3-one, 21-(acetyloxy)-11,17,20-trihydroxy-, (11β,20R)-; (R)-2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyethyl acetate. Grades: ≥95%. CAS No. 96346-38-2. Molecular formula: C23H32O6. Mole weight: 404.50. | |
| 11β-Epoxy-16α-methylpregna-4-ene-17,21-dihydroxy-3,20-dione | 11β-Epoxy-16α-methylpregna-4-ene-17,21-dihydroxy-3,20-dione is an impurity of Dexamethasone, which is a glucocorticoid used as an anti-inflammatory agent. Synonyms: (1S, 2S, 13R, 14R, 15S, 17S)-14-hydroxy-14-(2-hydroxyacetyl)-2, 13, 15-trimethyl-18-oxapentacyclo[8.8.0.01, 17.02, 7.011, 15]octadec-6-en-5-one; 1,2-Dihydro-9β,11β-epoxy-16α-methylpregna-4-ene-17,21-dihydroxy-3,20-dione. Molecular formula: C22H30O5. Mole weight: 374.47. | |
| 11β-Hydroxyboldione | 11β-Hydroxyboldione is a derivative 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. Synonyms: 11β-Hydroxyandrosta-1,4-diene-3,17-dione; 1,4-Androstadien-11β-ol-3,17-dione; 11β-Hydroxyandrosta-1,4-dien-3,17-dione; 11β-Hydroxyandrosta-1,4-diene-3,17-dione; Prednisolone Impurity D. Grades: 95%. CAS No. 898-84-0. Molecular formula: C19H24O3. Mole weight: 300.39. | |
| 11-beta-Hydroxy Etiocholanolone | A derivative of Etiocholanolone. Synonyms: 3-alpha,11-beta-dihydroxy-5-beta-androstan-17-one. Grades: > 95%. CAS No. 739-26-4. Molecular formula: C19H30O3. Mole weight: 306.45. | |
| (11bR)-3-Isobutyl-1-10-methoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinoline-2,9-diol | Cas No. 1795790-34-9. | |
| 11-chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide | An impurity of Tianeptine, which is a selective serotonin reuptake enhancer (SSRE) used for treating major depressive episodes. CAS No. 26638-64-2. Molecular formula: C14H12ClNO2S. Mole weight: 293.77. | |
| 11-Deoxyprednisone Acetate | 11-Deoxyprednisone Acetate is an intermediate in the synthesis of Prednisone, which is a synthetic anti-inflammatory glucocorticoid used to treat inflammatory or immune-mediated responses, as well as endocrine or neoplastic diseases. Synonyms: 2-((8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate; 21-(Acetyloxy)-17-hydroxy-pregna-1,4-diene-3,20-dione; 17,21-Dihydroxy-pregna-1,4-diene-3,20-dione 21-Acetate; 21-(Acetyloxy)-17-hydroxypregna-1,4-diene-3,20-dione; NSC 18314. Grades: ≥95%. CAS No. 1249-67-8. Molecular formula: C23H30O5. Mole weight: 386.48. | |
| 1,1-Dimethylethyl N-[(3R)-1-[(2-cyanophenyl)methyl]-3-piperidinyl]carbamate | 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 | 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. | |
| 1, 1'-[Dithiobis (methylene)]biscyclopropaneacetic Acid Methyl Ester | 1, 1'-[Dithiobis (methylene)]biscyclopropaneacetic Acid Methyl Ester is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: Montelukast Disulfide Dimethyl Ester; Methyl 2- (1- ( (2- ( (1-methoxycarbonylmethylcyclopropyl) methyl) disulfanyl) methyl)cyclopropyl)acetate; Cyclopropaneacetic acid, 1,1'-[dithiobis(methylene)]bis-, 1,1'-dimethyl ester; Dimethyl 2,2'-[disulfanediylbis(methylene-1,1-cyclopropanediyl)]diacetate. Grades: ≥90%. CAS No. 1446481-28-2. Molecular formula: C14H22O4S2. Mole weight: 318.45. | |
| 11-epi Deflazacort | 11-epi Deflazacort is an isomer of Deflazacort, which is a systemic corticosteroid used to treat rheumatoid arthritis and lupus. Synonyms: 2-((6aR,6bS,7R,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-6a,8a,10-trimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d]oxazol-8b-yl)-2-oxoethyl acetate; (11α,16β)-21-(Acetyloxy)-11-hydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione. Molecular formula: C25H31NO6. Mole weight: 441.52. | |
| 11-hydroxy-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide | An impurity of Tianeptine, which is a selective serotonin reuptake enhancer (SSRE) used for treating major depressive episodes. Synonyms: 6-Methyl-5,5-dioxo-11H-benzo[c][1,2]benzothiazepin-11-ol; 6,11-Dihydro-6-methyl-dibenzo[c,f][1,2]thiazepin-11-ol 5,5-Dioxide. CAS No. 26638-56-2. Molecular formula: C14H13NO3S. Mole weight: 275.322. | |
| 11-Hydroxy Dihydro Desloratadine | 11-Hydroxy Dihydro Desloratadine is a related compound of Desloratadine, which is a tricyclic H1 inverse agonist used to treat allergies. Synonyms: Loratadine Impurity 8; 8-Chloro-11-(4-piperidinyl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol; 5H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol, 8-chloro-6,11-dihydro-11-(4-piperidinyl)-. Grades: 98%. CAS No. 153200-97-6. Molecular formula: C19H21ClN2O. Mole weight: 328.84. | |
| 11-Keto Flunisolide | 11-Keto Flunisolide is a derivative of Flunisolide, which is a corticosteroid related to Prednisolone commonly used to treat allergic rhinitis. Synonyms: 6α-Fluoro-16α,17,21-trihydroxy-pregna-1,4-diene-3,11,20-trione Cyclic 16,17-Aetal With Acetone; Flunisolide Related Compound B; (4aR,4bS,6aS,6bS,9aR,10aS,10bS,12S)-12-Fluoro-6b-glycoloyl-4a,6a,8,8-tetramethyl-4b,6,6a,6b,9a,10,10a,10b,11,12-decahydro-2H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-2,5(4aH)-dione; 2H-Naphth[2',1':4,5]indeno[1,2-d][1,3]dioxole-2,5(4aH)-dione, 12-fluoro-4b,6,6a,6b,9a,10,10a,10b,11,12-decahydro-6b-(2-hydroxyacetyl)-4a,6a,8,8-tetramethyl-, (4aR,4bS,6aS,6bS,9aR,10aS,10bS,12S)-. Grades: 97% by HPLC. CAS No. 1997-76-8. Molecular formula: C24H29FO6. Mole weight: 432.48. | |
| 11-Keto Oxcarbazepine | An impurity of Oxcarbazepine which is an anticonvulsant and mood stabilizing therapeutic for neuropathic pain, epilepsy, and affective disorders. Synonyms: 11-Keto Oxcarbazepine; 537693-29-1; 5,6-dioxobenzo[b][1]benzazepine-11-carboxamide; UNII-545F679M12; Oxcarbazepine specified impurity I [EP]; 545F679M12; 10,11-Dioxo-10,11-dihydro-5H-dibenzo(b,f)azepine-5-carboxamide; 5H-Dibenz(b,f)azepine-5-carboxamide, 10,11-dihydro-10,11-dioxo-; 10,11-Dioxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide; DTXSID00202042; FT-0670643; OXCARBAZEPINE IMPURITY I [EP IMPURITY]; 11-Keto Oxcarbazepine; Oxcarbazepine EP Impurity I; A1-01183; Q27261171; 10,11-Dihydro-10,11-dioxo Carbamazepine; 10,11-Dihydro-10,11-dioxo-5H-dibenz[b,f]azepine-5-carboxamide. Grades: > 95%. CAS No. 537693-29-1. Molecular formula: C15H10N2O3. Mole weight: 266.26. | |
| 11-O-Trimethylsilyl 17-Dehydroxy Prednisolone | 11-O-Trimethylsilyl 17-Dehydroxy Prednisolone is an intermediate in the synthesis of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Molecular formula: C24H36O4Si. Mole weight: 416.62. | |
| 11-O-Trimethylsilyl Prednisolone 22-O-Acetate | 11-O-Trimethylsilyl Prednisolone 22-O-Acetate is an intermediate in the synthesis of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: [2-[(8S,9S,10R,11S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-11-trimethylsilyloxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate; (11β)-21-(Acetyloxy)-17-hydroxy-11-[(trimethylsilyl)oxy]pregna-1,4-diene-3,20-dione; 21-Acetoxy-17-hydroxy-11β-(trimethylsiloxy)pregna-1,4-diene-3,20-dione; 11beta-Trimethylsiloxy-17alpha-hydroxy-21-acetoxy-pregna-1,4-diene-3,20-dione. CAS No. 53512-79-1. Molecular formula: C26H38O6Si. Mole weight: 474.66. | |
| 11-Oxo-1,4,7,10-tetraazabicyclo[8.2.2]tetradecane-4,7-diacetic Acid | 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. | |
| 11-oxo-6,11-Dihydro-5H-dibenzo[b,e]azepine-5-carboxamide | 11-oxo-6,11-Dihydro-5H-dibenzo[b,e]azepine-5-carboxamide is a derivative of Oxcarbazepine, which is a medication used to treat epilepsy. Synonyms: 5H-Dibenz[b,e]azepine-5-carboxamide, 6,11-dihydro-11-oxo-. Molecular formula: C15H12N2O2. Mole weight: 252.27. | |
| 1, 2, 3, 3', 4, 4'-Hexahydro-[1, 1'-binaphthalene]-8, 8'-dicarboxylic Acid | 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 | 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',2,3,4-Tetra-O-trimethylsilylepilincomycin | 1',2,3,4-Tetra-O-trimethylsilylepilincomycin is an intermediate in the synthesis of Lincomycin, which is a lincosamide antibiotic from the actinomycete Streptomyces lincolnensis. Synonyms: trans-α-Methyl 6,8-Dideoxy-6-(1-methyl-4-propyl-L-2-pyrrolidinecarboxamido)-1-thio-2,3,4,7-tetrakis-O-(trimethylsilyl)-D-erythro-D-galacto-octopyranoside; Methyl 6,8-Dideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thio-2,3,4,7-tetrakis-O-(trimethylsilyl)-D-erythro-α-D-galacto-octopyranoside. CAS No. 25405-72-5. Molecular formula: C30H66N2O6SSi4. Mole weight: 695.26. | |
| 1,2,3,7,8,9-Hexachlorodibenzo-p-Dioxin | A toxic polychlorinated dibenzo-p-dioxin detected in domestic meat and poultry. Synonyms: 1,2,3,7,8,9-Hexachlorodibenzodioxin; 1,2,3,7,8,9-Hexachlorodibenzo[b,e][1,4]dioxin. Grades: > 95%. CAS No. 19408-74-3. Molecular formula: C12H2Cl6O2. Mole weight: 390.86. | |
| 1-(2,3-Epoxypropoxy)-2-methoxybenzene | Cas No. 2210-74-4. | |
| 1,2,3-Trithiane-4-pentanoic acid | Cas No. 1204245-29-3. | |
| 1-(2,6-difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Voriconazole Impurity 29; Voriconazole Impurity 16. CAS No. 1157981-64-0. Molecular formula: C10H7F2N3O. Mole weight: 223.18. | |
| 1,2-bis(4-methylpiperazin-1-yl)ethanone | An impurity of Nintedanib, a receptor tyrosine kinase (RTK) inhibitor that binds to vascular endothelial growth factor receptor, fibroblast growth factor receptor and platelet derived growth factor receptor. Nintedanib is used as a medication for the treatment of idiopathic pulmonary fibrosis. Synonyms: Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)acetyl]-(5CI); Nintedanib Impurity E. Grades: ≥95%. CAS No. 856843-88-4. Molecular formula: C12H24N4O. Mole weight: 240.35. | |
| 1-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid | 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-chloro-2-(2,4-difluorophenyl)ethyl)-1H-1,2,4-triazole | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Voriconazole Impurity 28. Grades: 98%. CAS No. 206050-24-0. Molecular formula: C10H8ClF2N3. Mole weight: 243.64. | |
| 1-(2-chloro-4-((6-cyano-7-methoxyquinolin-4-yl)oxy)phenyl)-3-cyclopropylurea | One of the impurities of Lenvatinib. Lenvatinib is a multi-target inhibitor, mostly for VEGFR2(KDR)/VEGFR3(Flt-4) with IC50 of 4 nM/5.2 nM, less potent against VEGFR1/Flt-1, ~10-fold more selective for VEGFR2/3 against FGFR1, PDGFRα/&beta. Synonyms: 6-Cyano Lenvatinib; N-[2-Chloro-4-[(6-cyano-7-methoxy-4-quinolinyl)oxy]phenyl]-N'-cyclopropyl Urea; Lenvatinib Impurity 11. CAS No. 1882873-21-3. Molecular formula: C21H17ClN4O3. Mole weight: 408.84. | |
| 1-(2-Chlorophenyl)diphenyl)methyl]-1H-pyrazole | TRAM-34 is a highly selective blocker of intermediate conductance Ca2+-activated K+ channels (KCa3.1) (Kd = 20 nM). Uses: For research used only. Synonyms: Triarylmethane-34; TRAM-34; TRAM34; TRAM 34. Grades: >98%. CAS No. 289905-88-0. Molecular formula: C22H17ClN2. Mole weight: 344.84. | |
| 1,2-Dihydro Dexamethasone Phosphate Disodium Salt | 1,2-Dihydro Dexamethasone Phosphate Disodium Salt is an impurity of Desoxymetasone which is an anti-inflammatory agent. Grades: 95%. Molecular formula: C22H30FNa2O8P. Mole weight: 518.42. | |
| 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile | An impurity of Riociguat. Riociguat is used in the treatment for pulmonary hypertension. Synonyms: 1H-Pyrazolo[3,4-b]pyridine-3-carbonitrile, 1-[(2-fluorophenyl)methyl]-; Riociguat Impurity 21. CAS No. 256376-65-5. Molecular formula: C14H9FN4. Mole weight: 252.25. | |
| 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide | An impurity of Riociguat. Riociguat is used in the treatment for pulmonary hypertension. Synonyms: 1H-Pyrazolo[3,4-b]pyridine-3-carboxamide, 1-[(2-fluorophenyl)methyl]-; Riociguat Impurity 19. CAS No. 256376-62-2. Molecular formula: C14H11FN4O. Mole weight: 270.26. | |
| 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid | 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. | |
| 1-2 Hydrolysis Calcitonin | 1-2 Hydrolysis Calcitonin is an impurity of Calcitonin salmon, which is a calcium regulating hormone used to be an effective alternative for the treatment of postmenopausal osteoporosis. Synonyms: H-Cys-OH + H-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro-NH2 (inter disulfide bridge between Cys1 and -Cys2 in two chains); Calcitonin, [seco-1/2]- (salmon); Calcitonin (salmon reduced), 1-de-L-cysteine-, (7?1')-disulfide with L-cysteine; [seco-1/2]-Calcitonin salmon. CAS No. 110945-71-6. Molecular formula: C145H242N44O49S2. Mole weight: 3449.91. | |
| 1-(2-Hydroxyethyl)-2,3,3-trimethyl-3H-indolium iodide | Synonyms: 1-(2-Hydroxyethyl)-2,3,3-trimethyl-3H-indoliumiodide; 1-(2-hydroxyethyl)-2,3,3-trimethyl-3H-indol-1-ium iodide. Grades: 95%. CAS No. 50839-66-2. Molecular formula: C13H18NO.I. Mole weight: 331.19. | |
| 1-[[2'-(Methoxycarbonyl)[1,1'-biphenyl]-4-yl]methyl]-4-methyl-2-propyl-1H-benzimidazole-6-carboxylic Acid Methyl Ester | 1-[[2'-(Methoxycarbonyl)[1,1'-biphenyl]-4-yl]methyl]-4-methyl-2-propyl-1H-benzimidazole-6-carboxylic Acid Methyl Ester is one of telmisartan intermediates. Telmisartan, also called Pritor, a benzimidazole derivative, is an angiotensin II receptor antagonist that can be used to treat hypertension. Synonyms: Methyl 1-((2'-(methoxycarbonyl)-[1,1'-biphenyl]-4-yl)methyl)-4-methyl-2-propyl-1H-benzo[d]imidazole-6-carboxylate; Methyl 1-{[2'-(methoxycarbonyl)-4-biphenylyl]methyl}-4-methyl-2-propyl-1H-benzimidazole-6-carboxylate; 1H-Benzimidazole-6-carboxylic acid, 1-[[2'-(methoxycarbonyl)[1,1'-biphenyl]-4-yl]methyl]-4-methyl-2-propyl-, methyl ester. Grades: ≥95%. CAS No. 916332-38-2. Molecular formula: C28H28N2O4. Mole weight: 456.53. | |
| 1,2-O-(1-Ranolazineethylidene)-4,5-di-O-acetyl-α-D-galactopyranuronic Acid Methyl Ester | 1,2-O-(1-Ranolazineethylidene)-4,5-di-O-acetyl-α-D-galactopyranuronic Acid Methyl Ester is one of Ranolazine derivatives. Ranolazine is an anti-ischemic agent which modulates myocardial metabolism. Synonyms: (3aR,5S,6S,7S,7aR)-2-((1-(4-(2-((2,6-dimethylphenyl)amino)-2-oxoethyl)piperazin-1-yl)-3-(2-methoxyphenoxy)propan-2-yl)oxy)-5-(methoxycarbonyl)-2-methyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-6,7-diyl diacetate. Molecular formula: C37H49N3O13. Mole weight: 743.80. | |
| 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline | 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)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one | 1-((2R,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one is an impurity of Posaconazole. Posaconazole is a broad-spectrum triazole compound that is active against fungi by inhibiting the lanosterol 14α-demethylase enzyme. CAS No. 2243786-01-6. Molecular formula: C30H35N5O3. Mole weight: 513.64. | |
| 1-((2R,3S)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one | 1-((2R,3S)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one is an impurity of Posaconazole. Posaconazole is a broad-spectrum triazole compound that is active against fungi by inhibiting the lanosterol 14α-demethylase enzyme. CAS No. 2243786-00-5. Molecular formula: C30H35N5O3. Mole weight: 513.64. | |
| 1-((2S,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one | 1-((2S,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one is an impurity of Posaconazole. Posaconazole is a broad-spectrum triazole compound that is active against fungi by inhibiting the lanosterol 14α-demethylase enzyme. CAS No. 2243786-02-7. Molecular formula: C30H35N5O3. Mole weight: 513.64. | |
| 1-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]ethanone | 1-[2-(Trifluoromethyl)-10H-phenothiazin-10-yl]ethanone is an intermediate for the synthesis of Fluphenazine, which is a phenothiazine antipsychotic, a dopaminergic antagonist and an antiviral agent. Synonyms: 1-[2-(trifluoromethyl)phenothiazin-10-yl]ethanone; 2-(Trifluoromethyl)-10-acetyl-10H-phenothiazine; 10-Acetyl-2-(trifluoromethyl)phenothiazine; 10-Acetyl-2-(trifluoromethyl)-10H-phenothiazine; Ethanone, 1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]-; Fluphenazine Decanoate Impurity 16. Grades: ≥95%. CAS No. 1554-60-5. Molecular formula: C15H10F3NOS. Mole weight: 309.31. | |
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