BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| 15-Keto Travoprost | 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. |  |
| 1,5-methano-1H-3-benzazepine | 1,5-methano-1H-3-benzazepine is one of Varenicline impurities. Varenicline is a nicotinic receptor partial agonist. It is a prescription drug used to treat cigarette addiction. Synonyms: 1-(7,8-dinitro-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one; 2,3,4,5-Tetrahydro-7,8-dinitro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine; 1-(4,5-dinitro-10-aza-tricyclo[6.3.1.0(2,7)]dodeca-2(7),3,5-triene-10-yl)-2,2,2-trifluoro-ethanone; 2,2,2-Trifluoro-1-(1,2,4,5-tetrahydro-7,8-dinitro-1,5-methano-3H-3-benzazepin-3-yl)ethanone. Grades: ≥ 95%. CAS No. 230615-59-5. Molecular formula: C13H10F3N3O5. Mole weight: 345.23. | |
| 1,5-Pentane Diazide | Grades: > 95%. CAS No. 17607-21-5. Molecular formula: C5H10N6. Mole weight: 154.18. | |
| 15(S)-Latanoprost | An impurity of Latanoprost, a medication used to treat glaucoma and ocular hypertension. Synonyms: (15S)-Latanoprost; Latanoprost USP Related Compound B. Grades: > 95%. CAS No. 145773-22-4. Molecular formula: C26H40O5. Mole weight: 432.61. | |
| 1-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)-1-oxidopyridin-3-yl)piperazine 1-oxide | An impurity of Palbociclib which is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6. Synonyms: Palbociclib Impurity 25. Grades: >95%. CAS No. 2488840-59-9. Molecular formula: C24H29N7O4. Mole weight: 479.54. | |
| 1-(6,7,9,10-Tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepin-8-yl)ethanone | 1-(6,7,9,10-Tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepin-8-yl)ethanone is one of Varenicline metabolites. Varenicline is a nicotinic receptor partial agonist. It's a prescription drug used to treat cigarette addiction. Synonyms: N-Acetyl Varenicline; 1-(9,10-dihydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-8(7H)-yl)ethanone; 1-(5, 8, 14-Triazatetracyclo[10.3.1.02, 11.04, 9]hexadeca-2, 4, 6, 8, 10-pentaen-14-yl)ethanone; Ethanone, 1-(6,7,9,10-tetrahydro-6,10-methano-8H-azepino[4,5-g]quinoxalin-8-yl)-. Grades: ≥95%. CAS No. 1213781-59-9. Molecular formula: C15H15N3O. Mole weight: 253.30. | |
| 16α,17α-Epoxy Exemestane | A derivative of Exemestane. Exemestaneis a third generation, irreversible steroidal aromatase inhibitor that induces aromatase degradation leading to a decrease in estrogen levels in plasma. Synonyms: 16α,17α-Epoxy-6-methyleneandrosta-1,4-diene-3-one. Grades: > 95%. Molecular formula: C20H24O2. Mole weight: 296.41. | |
| 16α-Homo Betamethasone Sodium Phosphate | 16α-Homo Betamethasone Sodium Phosphate is an impurity of Desoxymetasone which is an anti-inflammatory agent. Molecular formula: C22H28FNa2O8P. Mole weight: 516.40. | |
| 16α-Homo Dexamethasone Sodium Phosphate | 16α-Homo Dexamethasone Sodium Phosphate is an impurity of Desoxymetasone which is an anti-inflammatory agent. Molecular formula: C22H28FNa2O8P. Mole weight: 516.40. | |
| 16α-Methyl-9,11-dehydro Prednisolone | Cas No. 13209-41-1. | |
| 16β-Hydroxy-17-epi-norethisterone | 16β-Hydroxy-17-epi-norethisterone is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 16β,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one; 16β-Hydroxy-18-methyllevonorgestrel; (8R,9S,10R,13S,14S,16R,17S)-17-ethynyl-16,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Molecular formula: C20H26O3. Mole weight: 314.42. | |
| 1-(6-chloro-5-fluoropyrimidin-4-yl)ethanol | 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: 4-Pyrimidinemethanol, 6-chloro-5-fluoro-α-methyl-; Voriconazole Impurity 21. CAS No. 1289559-76-7. Molecular formula: C6H6ClFN2O. Mole weight: 176.58. | |
| (1-6)-Icatibant | (1-6)-Icatibant is an impurity of Icatibant, which is a selective and specific antagonist of bradykinin B2 receptor. Synonyms: D-arginyl-L-arginyl-L-prolyl-L-hydroxyprolyl-glycyl-L-thienylalanine; D-Arg-Arg-Pro-Hyp-Gly-Thi-OH. CAS No. 2698340-93-9. Molecular formula: C31H50N12O8S. Mole weight: 750.88. | |
| 1-(6-Methyl-1-oxido-3-pyridinyl)-2-[4-(methylsulfonyl)phenyl]ethanone | An impurity of Etoricoxib. Etoricoxib is a selective COX-2 inhibitor. Synonyms: Etoricoxib YY. Grades: ≥95%. CAS No. 1027162-35-1. Molecular formula: C15H15NO4S. Mole weight: 305.35. | |
| 1-(6-Methylpyridin-3-yl)-2-(4-(methylthio)phenyl)ethan-1-one | An impurity of Etoricoxib. Etoricoxib is a selective COX-2 inhibitor. Synonyms: 3-[2-(4-(methylthio)phenyl)acetyl](6-methyl)pyridine; Ethanone, 1-(6-ethyl-3-yridinyl)-2-4-(methylthio)henyl]-; Etoricoxib Impurity P. Grades: ≥95%. CAS No. 221615-72-1. Molecular formula: C15H15NOS. Mole weight: 257.35. | |
| 1,7,9-Trimethyluric Acid | 1,7,9-Trimethyluric Acid is one of Caffeine metabolites. Caffeine is a CNS stimulant. Alkaloid, purified from plants of Coffea genus, Rubiaceae. Synonyms: 1,7,9-trimethyl-3H-purine-2,6,8-trione; 1,7,9-Trimethylharnsaure; 7,9-Dihydro-1,7,9-trimethyl-1H-purine-2,6,8(3H)-trione; 1,7,9-Trimethyl-1H-purine-2,6,8(3H,7H,9H)-trione; 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-1,7,9-trimethyl-. Grades: 98%. CAS No. 55441-64-0. Molecular formula: C8H10N4O3. Mole weight: 210.19. | |
| 17-alfa Estradiol Enanthate | A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (8R,9S,13S,14S,17R)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl heptanoate. Grades: > 95%. Molecular formula: C25H36O3. Mole weight: 384.56. | |
| (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal | (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Spiro[3H-cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane] 19-Norpregn-5-en-20-yn-3-one deriv.; Spiro[3H-cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol, 17-ethynyl-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-13-methyl-, (8R,9S,10R,13S,14S,17R)-. CAS No. 22170-58-7. Molecular formula: C22H30O3. Mole weight: 342.47. | |
| (17α)-19-Norpregn-5-en-20-yne-3,17-diol | (17α)-19-Norpregn-5-en-20-yne-3,17-diol is an intermediate in the preparation of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: Norethindrone Impurity 36; (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol; Estr-5-ene-3,17-diol, 17-ethynyl-, (17β)-. Grades: ≥95%. CAS No. 1492-41-7. Molecular formula: C20H28O2. Mole weight: 300.43. | |
| 17α, 20β-Dihydroxy-4-pregnen-3-one | Synonyms: 4-Pregnen-17α,20β-diol-3-one; 17α,20β-Dihydroxyprogesterone; 17α-Hydroxy-20β-dihydroprogesterone; MIH; Maturation-inducing Hormone. Grades: > 95%. CAS No. 1662-06-2. Molecular formula: C21H32O3. Mole weight: 332.48. | |
| 17α,21-Dideoxy-6α,?9α-Difluoroprednisolone | Cas No. 167997-12-8. | |
| 17α-Cyanomethyl-19-nortestosterone | 17α-Cyanomethyl-19-nortestosterone is a metabolite of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: STS 384; STS 528; 17α-Cyanomethyl-17β-hydroxyestr-4-en-3-one; (17α)-17-Hydroxy-3-oxo-19-norpregn-4-ene-21-nitrile; Dienogest EP Impurity F; 2-((8R,9S,10R,13S,14S,17R)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)acetonitrile. Grades: ≥95%. CAS No. 67473-36-3. Molecular formula: C20H27NO2. Mole weight: 313.43. | |
| 17α-Dihydro Equilenin | The 17α-metabolite of Equilin. Equilenin is an estrogenic steroid hormone obtained from the urine of pregnant mares. Synonyms: (17α)-Estra-1,3,5,7,9-pentaene-3,17-diol; Estra-1,3,5(10),6,8-pentaene-3,17α-diol; 17α-Dihydroequilenin; Estra-1,3,5,7,9-pentaene-3,17α-diol. Grades: > 95%. CAS No. 6639-99-2. Molecular formula: C18H20O2. Mole weight: 268.36. | |
| 17α-Dihydro Equilenin 3-Sulfate Sodium Salt | A derivative of Equilin. Equilin is one of the estrogens present in the mixture of estrogens isolated from horse urine and marketed as Premarin. Synonyms: (17α)-Estra-1,3,5,7,9-pentaene-3,17-diol 3-(Hydrogen Sulfate) Monosodium Salt; 17α-Dihydroequilenin Sodium Sulfate. Grades: > 95%. CAS No. 56086-66-9. Molecular formula: C18H19O5S. Na. Mole weight: 370.4. | |
| 17α-Dihydro Equilin | The 17α-metabolite of Equilin. Equilin is one of the estrogens present in the mixture of estrogens isolated from horse urine and marketed as Premarin. Synonyms: 17-Dihydro Equilin. Grades: > 95%. CAS No. 651-55-8. Molecular formula: C18H22O2. Mole weight: 270.37. | |
| 17α-Dihydro Equilin 3-Sulfate Sodium Salt | 17α-Dihydro Equilin 3-Sulfate Sodium Salt is a metabolite of Equilin. Equilin is one of the estrogens present in the mixture of estrogens isolated from horse urine and marketed as Premarin. Synonyms: (17α)-Estra-1,3,5(10),7-tetraene-3,17-diol 3-(Hydrogen Sulfate) Sodium Salt; 17α-Dihydroequilin Sodium Sulfate; α-Equilol Sodium Sulfate. Grades: ≥95%. CAS No. 56050-05-6. Molecular formula: C18H21NaO5S. Mole weight: 372.41. | |
| 17(α)-Dihydroequilin Dibenzoate | 17(α)-Dihydroequilin Dibenzoate is an intermediate used in the synthesis of Equilin, which is an estrogen, or an agonist of the estrogen receptors ERα and ER&beta. Synonyms: (17α)-Estra-1(10),2,4,7-tetraene-3,17-diyl dibenzoate; Estra-1(10),2,4,7-tetraene-3,17-diol, dibenzoate, (17α)-. CAS No. 5965-19-5. Molecular formula: C32H30O4. Mole weight: 478.58. | |
| 17α-Estradiol Sulfate Sodium Salt | A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (17α)-Estra-1,3,5(10)-triene-3,17-diol 3-(Hydrogen sulfate) Sodium Salt; 17α-Acetoxy-3-sulfatoxy-estra-1,3,5(10)-triene Sodium Salt. Grades: > 95%. CAS No. 56050-04-5. Molecular formula: C18H23O5S. Na. Mole weight: 351.45 22.99. | |
| 17-alpha-Ethynyl Estradiol-3-Sulfate | A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol 3-(Hydrogen Sulfate). Grades: > 95%. CAS No. 24560-70-1. Molecular formula: C20H24O5S. Mole weight: 376.48. | |
| 17-alpha-Ethynylestriol | A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (16α,17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol; 19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,16α,17-triol; 17α-Ethynylestriol. Grades: > 95%. CAS No. 4717-40-2. Molecular formula: C20H24O2. Mole weight: 296.41. | |
| 17α-Hydroxy-11-deoxycorticosterone-21-acetate | 17α-Hydroxy-11-deoxycorticosterone-21-acetate is an acetate substance 'S' - a synthetic steroid as carbaryl synergist. Synonyms: 21-(Acetyloxy)-17-hydroxypregn-4-ene-3,20-dione; 11-Deoxycortisol 21-acetate; 17-Hydroxy-21-acetoxyprogesterone; 21-Acetoxy-17α-hydroxyprogesterone; Cortexolone 21-acetate; Reichstein substance S 21-acetate. Grades: > 95%. CAS No. 640-87-9. Molecular formula: C23H32O5. Mole weight: 388.5. | |
| (17β)-3,17-Bis-O-[(tetrahydro-2H-pyran-2-yl)-6-O-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfenyl]nonyl-estra-1,3,5(10),6(7)-tetraene | (17β)-3,17-Bis-O-[(tetrahydro-2H-pyran-2-yl)-6-O-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfenyl]nonyl-estra-1,3,5(10),6(7)-tetraene is an impurity of Fulvestrant, which is a selective estrogen receptor degrader (SERD) used to treat hormone receptor (HR)-positive metastatic breast cancer in postmenopausal women. Molecular formula: C42H61F5O5S. Mole weight: 772.99. | |
| 17β-Dihydro Equilenin | The 17β-metabolite of Equilin. Equilenin is an estrogenic steroid hormone obtained from the urine of pregnant mares. Synonyms: (17β)-Estra-1,3,5,7,9-pentaene-3,17-diol; Estra-1,3,5,7,9-pentaene-3,17β-diol. Grades: > 95%. CAS No. 1423-97-8. Molecular formula: C18H20O2. Mole weight: 268.36. | |
| 17β-Dihydro Equilenin 3-Sulfate Sodium Salt | A derivative of Equilin. Equilin is one of the estrogens present in the mixture of estrogens isolated from horse urine and marketed as Premarin. Synonyms: (17β)-Estra-1,3,5,7,9-pentaene-3,17-diol 3-(Hydrogen Sulfate) Sodium Salt; 17β-Dihydroequilenin Sodium Sulfate. Grades: > 95%. CAS No. 16680-50-5. Molecular formula: C18H19O5S. Na. Mole weight: 370.4. | |
| 17β-Dihydro Equilin 3-Sulfate Sodium Salt | A derivative of Equilin. Equilin is one of the estrogens present in the mixture of estrogens isolated from horse urine and marketed as Premarin. Synonyms: (17β)-Estra-1,3,5(10),7-tetraene-3,17-diol 3-(Hydrogen Sulfate) Sodium Salt; 17β-Dihydroequilin Sodium Sulfate; Sodium 17β-Dihydroequilin Sulfate. Grades: > 95%. CAS No. 16680-49-2. Molecular formula: C18H21O5S. Na. Mole weight: 349.43 22.99. | |
| (17β)?-Estra-1,3,5(10),6,8-pentaene-3,17β-diol Diacetate | Cas No. 1423-96-7. | |
| 17-Beta-Estradiol-3-O-Sulfate Sodium | A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (17β)-Estra-1,3,5(10)-triene-3,17-diol 3-(Hydrogen Sulfate) Sodium Salt; 17β-Estradiol Sodium Sulfate. Grades: > 95%. CAS No. 4999-79-5. Molecular formula: C18H23O5S Na. Mole weight: 374.43. | |
| 17-beta-Hydroxy Exemestane | A derivative of Exemestane. Exemestaneis a third generation, irreversible steroidal aromatase inhibitor that induces aromatase degradation leading to a decrease in estrogen levels in plasma. Synonyms: 17β-Hydroxy Exemestane; (17β)-17-Hydroxy-6-methyleneandrosta-1,4-dien-3-one; Methylene Boldenone. Grades: > 95%. CAS No. 122370-91-6. Molecular formula: C20H26O2. Mole weight: 298.43. | |
| 17-beta-Hydroxy Exemestane Epoxide | A derivative of Exemestane. Exemestaneis a third generation, irreversible steroidal aromatase inhibitor that induces aromatase degradation leading to a decrease in estrogen levels in plasma. Synonyms: 6-Oxirane Boldenone; (6α,17β)- 17-Hydroxyspiro[androsta-1,4-diene-6,2'-oxiran]-3-one; 17β-Hydroxy-6α-spiro[androsta-1,4-diene-6,2'-oxiran]-3-one. Grades: > 95%. CAS No. 1331732-05-8. Molecular formula: C20H26O3. Mole weight: 314.43. | |
| 1,7-bis(3-sulfo-L-Ala)-Calcitonin salmon | 1,7-bis(3-sulfo-L-Ala)-Calcitonin salmon 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-Ala(SO3H)-Ser-Asn-Leu-Ser-Thr-Ala(SO3H)-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. Molecular formula: C145H242N44O54S2. Mole weight: 3529.91. | |
| 1,7-bis(3-sulfo-L-Ala)-Calcitoninyl glycine | 1,7-bis(3-sulfo-L-Ala)-Calcitoninyl glycine 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-Ala(SO3H)-Ser-Asn-Leu-Ser-Thr-Ala(SO3H)-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-Gly-OH; Calcitonin EP impurity G. Molecular formula: C147H244N44O56S2. Mole weight: 3587.94. | |
| 17-Butyrate Estradiol | A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: (17β)-Estra-1,3,5(10)-triene-3,17-diol 17-Butanoate. Grades: > 95%. CAS No. 18069-79-9. Molecular formula: C22H30O3. Mole weight: 342.48. | |
| 17-Carboxy-17-Desoxy-Dexamethasone (Dexamethasone Acid Impurity) | 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-Dehydroxy 11-O-Trimethylsilyl 6α-Methyl Prednisolone | 17-Dehydroxy 11-O-Trimethylsilyl 6α-Methyl 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: C25H38O4Si. Mole weight: 430.65. | |
| 17-Dehydroxy-6α-methyl-11-oxo Prednisolone 21-Acetate | 17-Dehydroxy-6α-methyl-11-oxo Prednisolone 21-Acetate is a metabolite of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: 2-oxo-2-((6S,8S,9S,10R,13S,14S)-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl acetate; Methylprednisolone Acetate EP Impurity F; (6α,17ξ)-6-Methyl-3,11,20-trioxopregna-1,4-dien-21-yl acetate; Pregna-1,4-diene-3,11,20-trione, 21-(acetyloxy)-6-methyl-, (6α,17ξ)-. Molecular formula: C24H30O5. Mole weight: 398.49. | |
| 17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate | 17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate is an intermediate of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: 17-Dibromomethylaceto-19-norpregn-4-ene-3,20-dione; Norethindrone Acetate Impurity 13; (17α)-21,21-Dibromo-3,20-dioxo-19-norpregn-4-en-17-yl acetate; (8R,9S,10R,13S,14S,17S)-17-(2,2-dibromoacetyl)-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate; Estr-4-en-3-one, 17-(acetyloxy)-17-(2,2-dibromoacetyl)-, (17β)-. Grades: ≥95%. CAS No. 40228-41-9. Molecular formula: C22H28Br2O4. Mole weight: 516.26. | |
| 17-Dihydroequilenin sulfate | A metabolite of Equilin. Equilenin is an estrogenic steroid hormone obtained from the urine of pregnant mares. Synonyms: Estra-1,3,5,7,9-pentaene-3,17-diol; Estra-1,3,5(10),6,8-pentaene-3,17α-diol sulfate. Grades: > 95%. Molecular formula: C18H20O5S. Mole weight: 348.42. | |
| 17-Dihydroequilin sulfate | A derivative of Equilin. Equilin is one of the estrogens present in the mixture of estrogens isolated from horse urine and marketed as Premarin. Synonyms: Estra-1,3,5(10),7-tetraene-3,17-diol sulfate. Grades: > 95%. Molecular formula: C18H22O5S. Mole weight: 350.44. | |
| 1,7-Dimethyluric Acid | 1,7-Dimethyluric Acid is one of Caffeine metabolites. Caffeine is a CNS stimulant. Alkaloid, purified from plants of Coffea genus, Rubiaceae. Uses: A metabolite of caffeine. Synonyms: 7,9-Dihydro-1,7-dimethyl-1H-purine-2,6,8(3H)-trione; 1,7-dimethyl-7,9-dihydro-3H-purine-2,6,8-trione; 1,7-Dimethyl-2,6,8-trihydroxypurine. Grades: ≥95%. CAS No. 33868-03-0. Molecular formula: C7H8N4O3. Mole weight: 196.16. | |
| 17-epi Estradiol Valerate | A derivative of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: 17alpha-Estradiol Valerate. Grades: > 95%. CAS No. 182624-54-0. Molecular formula: C23H32O3. Mole weight: 356.51. | |
| 17-epi Ethylnyl Estradiol (Impurity A) | An impurity of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: 17ß-Ethynyl-3,17a-estradiol. Grades: > 95%. CAS No. 4717-38-8. Molecular formula: C20H24O2. Mole weight: 296.41. | |
| 17-Hydroxy-21-(phosphonooxy)pregna-1,4-diene-3,11,20-trione Disodium Salt | 17-Hydroxy-21-(phosphonooxy)?pregna-1,?4-diene-3, 11,?20-trione Disodium 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. Synonyms: 17,21-Dihydroxy-pregna-1,4-diene-3,11,20-trione 21-(Dihydrogenphosphate) Disodium Salt; Pregna-1,4-diene-3,11,20-trione, 17-hydroxy-21-(phosphonooxy)-, disodium salt. Grades: ≥95%. CAS No. 33903-70-7. Molecular formula: C21H25Na2O8P. Mole weight: 482.37. | |
| 17-Hydroxy-7-[9-[(4,4,5,5,5-pentafluoropentyl)sulfinyl]nonyl]-(7α,17β) estr-4-en-3-one | Cas No. 1334316-46-9. | |
| 17-O-Acetyl-6-methylprednisolone | 17-O-Acetyl-6-methylprednisolone 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: [(6S,8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl] acetate; 6α-Methylprednisolone acetate; (6α,11β)-11,21-Dihydroxy-6-methyl-3,20-dioxopregna-1,4-dien-17-yl acetate; Pregna-1,4-diene-3,20-dione, 17-(acetyloxy)-11,21-dihydroxy-6-methyl-, (6α,11β)-; Methylprednisolone acetate. Grades: ≥95%. CAS No. 86401-94-7. Molecular formula: C24H32O6. Mole weight: 416.51. | |
| 17-O-tert-Butyldimethylsilyl-11-epiprednisolone | 17-O-tert-Butyldimethylsilyl-11-epiprednisolone 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: C27H42O5Si. Mole weight: 474.71. | |
| 17-O-Trimethylsilyl 6,7-Dehydro Norethindrone | 17-O-Trimethylsilyl 6,7-Dehydro Norethindrone is an impurity of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Uses: Tibolone intermediate. Synonyms: (17α)-17-[(Trimethylsilyl)oxy]-19-norpregna-4,6-dien-20-yn-3-one; 19-Norpregna-4,6-dien-20-yn-3-one, 17-[(trimethylsilyl)oxy]-, (17α)-; Tibolone Impurity 12. Grades: 98%. CAS No. 300542-58-9. Molecular formula: C23H32O2Si. Mole weight: 368.58. | |
| 17-O-Trimethylsilyl Norethindrone | 17-O-Trimethylsilyl Norethindrone is a derivative of Norethindrone, which is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases. Synonyms: (17α)-17-[(Trimethylsilyl)oxy]-19-norpregn-4-en-20-yn-3-one; 17-(Trimethylsiloxy)-19-nor-17α-pregn-4-en-20-yn-3-one. Grades: 98%. CAS No. 28426-43-9. Molecular formula: C23H34O2Si. Mole weight: 370.60. | |
| 17-O-Trimethylsilyl Prednisolone 22-O-Acetate | 17-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)-11-hydroxy-10,13-dimethyl-3-oxo-17-trimethylsilyloxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. Molecular formula: C26H38O6Si. Mole weight: 474.66. | |
| 1,8-dibenzyl-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride | An impurity of Plerixafor which is an antagonist of the CXCR4 chemokine receptor. Synonyms: Plerixafor Impurity 30. Grades: >95%. CAS No. 267241-20-3. Molecular formula: C24H37ClN4. Mole weight: 417.04. | |
| 19-Epi FK-506 | Cas No. 144490-63-1. | |
| 1α-Hydroxy VD4 | 1α-Hydroxy VD4 is an analogue of doxercalciferol, a drug used for the treatment of secondary hyperparathyroidism and metabolic bone disease. Synonyms: 1alpha-Hydroxy VD4; 1α-Hydroxy vitamin D4; (5Z,7E)-9,10-secoergosta-5,7,10(19) -triene-1α,3β-diol; dihydrodoxercalciferol. Grades: >98%. CAS No. 143032-85-3. Molecular formula: C28H46O2. Mole weight: 414.674. | |
| (1aR,2R,2aR,5aS,6S,6aS)-tetrahydro-1aH-2,6-methanooxireno[2,3-f]isoindole-3,5(4H,5aH)-dione | Synonyms: (1R, 2R, 6S, 7S, 8S, 10R)-9-Oxa-4-azatetracyclo[5.3.1.02, 6.08, 10]undecane-3, 5-dione; 2,6-Methano-2H-oxireno[f]isoindole-3,5(1aH,4H)-dione, tetrahydro-, (1aR,2R,2aR,5aS,6S,6aS)-; 2,6-Methano-2H-oxireno[f]isoindole-3,5(1aH,4H)-dione, tetrahydro-, (1aα, 2β, 2aβ, 5aβ, 6β, 6aα)-. Grades: >95%. CAS No. 114030-19-2. Molecular formula: C9H9NO3. Mole weight: 179.17. | |
| 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl)methyl]-1,2,3,6-tetrahydropyridine | 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl)methyl]-1,2,3,6-tetrahydropyridine is one of Donepezil impurities. Donepezil, a highly specific reversible acetylcholinesterase (AChE) inhibitor, is used to treat moderate to severe Alzheimer's disease. Synonyms: 2,3-Dihydro-5,6-dimethoxy-2-[[1,2,3,6-tetrahydro-1-(phenylmethyl)-4-pyridinyl]methyl]-1H-inden-1-one; Donepezil Impurity 28; Donepezil Impurity G. Grades: > 98%. CAS No. 608511-44-0. Molecular formula: C24H27NO3. Mole weight: 377.48. | |
| 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylene-1,2,3,4-tetrahydropyridine | 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylene-1,2,3,4-tetrahydropyridine is one of Donepezil impurities. Donepezil, a highly specific reversible acetylcholinesterase (AChE) inhibitor, is used to treat moderate to severe Alzheimer's disease. Uses: Donepezil. Synonyms: 2,3-Dihydro-5,6-dimethoxy-2-[[1,2,3,4-tetrahydro-1-(phenylmethyl)-4-pyridinyl]methylene]-1H-inden-1-one; 2-((1-benzyl-2,3-dihydropyridin-4(1H)-ylidene)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one. Grades: > 98%. CAS No. 1020661-51-1. Molecular formula: C24H25NO3. Mole weight: 375.46. | |
| 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide | 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide is one of Donepezil impurities. Donepezil, a highly specific reversible acetylcholinesterase (AChE) inhibitor, is used to treat moderate to severe Alzheimer's disease. Uses: Donepezil. Synonyms: 4-[(2,3-Dihydro-5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl]-1-(phenylmethyl)pyridinimBromide; Donepezil Impurity 5; 1-benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridin-1-ium,bromide (1:1). CAS No. 231283-82-2. Molecular formula: C24H24BrNO3. Mole weight: 454.36. | |
| 1-benzyl-4-ethoxybenzene | 1-benzyl-4-ethoxybenzene is an impurity of Dapagliflozin. Dapagliflozin is a selective, orally active inhibitor of the renal sodium-glucose co-transporter type 2 (SGLT2) in development for the treatment of type 2 diabetes mellitus (T2DM). Synonyms: 1-benzyl-4-ethoxy-benzene. CAS No. 35672-52-7. Molecular formula: C15H16O. Mole weight: 212.29. | |
| 1- ( (Benzyloxy) methyl) cyclopropanecarbaldehyde | 1- ( (Benzyloxy) methyl) cyclopropanecarbaldehyde is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: Cyclopropanecarboxaldehyde, 1-[(phenylmethoxy)methyl]-; 1-((Benzyloxy)methyl)cyclopropane-1-carbaldehyde. CAS No. 288401-39-8. Molecular formula: C12H14O2. Mole weight: 190.24. | |
| [1-[ (Benzyloxy) methyl]cyclopropyl]methanol | [1-[ (Benzyloxy) methyl]cyclopropyl]methanol is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: 1-[ (Phenylmethoxy) methyl]cyclopropanemethanol. Grades: ≥95%. CAS No. 177200-76-9. Molecular formula: C12H16O2. Mole weight: 192.25. | |
| 1β-doxercalciferol | 1β-doxercalciferol is an isomer of doxercalciferol, a drug used for the treatment of secondary hyperparathyroidism and metabolic bone disease. Synonyms: 1β-Hydroxy Vitamin D2; (1β,3β,5Z,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diol. CAS No. 127516-23-8. Molecular formula: C28H44O2. Mole weight: 412.658. | |
| 1β-eldecalcitol | 1β-eldecalcitol is an isomer of eldecalcitol, a vitamin D3 analogue for the treatment of osteoporosis. Eldecalcitol is more active in bone resorption inhibition in comparison with alfacalcidol. Synonyms: 9,10-Secocholesta-5,7,10(19)-triene-1,3,25-triol, 2-(3-hydroxypropoxy)-, (1β,2β,3β,5Z,7E)-. CAS No. 158689-03-3. Molecular formula: C30H50O5. Mole weight: 490.724. | |
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