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| Product | Description | |
|---|---|---|
| Rifampicin Impurity 1 (Mixture of Z and E Isomers) | Rifampicin Impurity 1 (Mixture of Z and E Isomers) is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Synonyms: 3-[[2- (4-Pyridinylcarbonyl) hydrazinylidene]methyl]-rifamycin; 3-(Isonicotinoylhydrazonomethyl) Rifamycin; 3-Formyl Rifamycin Isonicotinoyl Hydrazone; (8E, 12Z, 14Z, 24Z)-5, 6, 17, 19-Tetrahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-1, 9, 11-trioxo-8-{[2-(pyridine-4-carbonyl)hydrazinyl]methylidene}-1, 2, 8, 9-tetrahydro-2, 7-(epoxypentadeca[1, 11, 13]trienoimino)naphtho[2, 1-b]furan-21-yl acetate. Grades: > 98%. CAS No. 13292-53-0. Molecular formula: C44H52N4O13. Mole weight: 844.90. |  |
| Rifampicin Impurity 2 | Rifampicin Impurity 2 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C41H56N4O12. Mole weight: 796.90. | |
| Rifampicin Impurity 3 | Rifampicin Impurity 3 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C42H56N4O12. Mole weight: 808.93. | |
| Rifampicin Impurity 4 | Rifampicin Impurity 4 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C40H54N4O11. Mole weight: 766.87. | |
| Rifampicin Impurity 5 | Rifampicin Impurity 5 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C40H50N4O9. Mole weight: 730.84. | |
| Rifampicin Impurity 6 | Rifampicin Impurity 6 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C43H58N4O13. Mole weight: 838.94. | |
| Rifampicin Impurity 7 | Rifampicin Impurity 7 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C43H58N4O13. Mole weight: 838.94. | |
| Rifampicin Impurity 8 | Rifampicin Impurity 8 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C41H56N4O12. Mole weight: 796.90. | |
| Rifampicin Quinone | A metabolite of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Synonyms: 1,4-Dideoxy-1,4-dihydro-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-Rifamycin; Rifampin Quinone; 5, 17, 19, 21-tetrahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-8-[N-(4-methyl-1-piperazinyl)formimidoyl]-2, 7-(epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan-1, 6, 9, 11(2H)-tetrone 21-Acetate; NSC 145633; Rifaldazinequinone. Grades: > 95%. CAS No. 13983-13-6. Molecular formula: C43H56N4O12. Mole weight: 820.95. | |
| Rifamycin Sodium | Rifamycin SV is a derivative of rifamycin, an antibiotic that inhibits bacterial DNA-dependent RNA polymerase. It is effective against Gram-positive bacteria. Uses: Antirheumatic agents. Synonyms: sodium;(7S, 9E, 11S, 12R, 13S, 14R, 15R, 16R, 17S, 18S, 19E, 21Z)-13-acetyloxy-2, 15, 17, 29-tetrahydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22-heptamethyl-6, 23-dioxo-8, 30-dioxa-24-azatetracyclo[23.3.1.1^{4, 7}.0^{5, 28}]triaconta-1(29), 2, 4, 9, 19, 21, 25, 27-octaen-27-olate; sodium;(7S, 9E, 11S, 12R, 13S, 14R, 15R, 16R, 17S, 18S, 19E, 21Z)-13-acetyloxy-2, 15, 17, 29-tetrahydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22-heptamethyl-6, 23-dioxo-8, 30-dioxa-24-azatetracyclo[23.3.1.1^{4, 7}.0^{5, 28}]triaconta-1(29), 2, 4, 9, 19, 21, 25, 27-octaen-27-olate. Grades: 99 %. CAS No. 14897-39-3. Molecular formula: C37H46NO12Na. Mole weight: 719.75. | |
| Rifamycin Y | Synonyms: Aceticacid, [(1, 2-dihydro-5, 6, 16, 19, 21-pentahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-1, 11, 17-trioxo-2, 7-(epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan-9-yl)oxy]-, 21-acetate (8CI); 2, 7-(Epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan, rifamycin deriv.; NSC 145655. Grades: > 95%. CAS No. 15271-73-5. Molecular formula: C39H47NO15. Mole weight: 769.81. | |
| Rifapentine N-Oxide | Rifampicin N-Oxide is a metabolite of Rifapentine, a semi-synthetic antibiotic compound used in the treatment of tuberculosis. Molecular formula: C47H64N4O13. Mole weight: 893.03. | |
| Rifaximin EP Impurity D | Rifaximin EP Impurity D is an impurity of Rifaximin. Rifaximin is a semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. It also acts as a pregnane X receptor (PXR) agonist. It is approved for the treatment of traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Synonyms: Rifaximin Y. Grades: >95%. Molecular formula: C43H49N3O12. Mole weight: 799.86. | |
| Rifaximin Imine-N-Oxide | Rifaximin Imine-N-Oxide is an impurity of Rifaximin. Rifaximin is a semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. It also acts as a pregnane X receptor (PXR) agonist. It is approved for the treatment of traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Synonyms: 2'-N-hydroxyrifampicin; Rifampicin N-oxide; 2'-N-Hydroxy-4-oxorifampicin. CAS No. 51963-55-4. Molecular formula: C43H58N4O13. Mole weight: 838.94. | |
| Rifaximin Impurity 1 | Grades: > 95%. CAS No. 1351775-04-6. Molecular formula: C43H49N3O11. Mole weight: 783.88. | |
| Rifaximin Impurity 2 | Grades: > 95%. CAS No. 1351775-03-5. Molecular formula: C43H49N3O11. Mole weight: 783.88. | |
| Rilpivirine Amide-1 Impurity ((2E)-3-[4-[[2[(4-Cyanophenyl)amino]pyrimidin-4-yl]amino]-3, 5-Dimethylphenyl]prop-2-Enamid | An impurity of Rilpivirine. Rilpivirine is a non-nucleoside reverse transcriptase inhibitor.It seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. Rilpivirine is an anti-HIV agent. Synonyms: [4-[[2[(4-Cyanophenyl)amino]pyrimidin-4-yl]amino]-3, 5-Dimethylphenyl]prop-2-Enamid. Grades: > 95%. Molecular formula: C22H20N6O. Mole weight: 384.44. | |
| Rilpivirine Amide-2 Impurity (4-{[4-({4-(E)-2-Cyanoethyl]-2, 6-Dimethyl]phenyl}amino-2-Pyrimidinyl]amino}-Benzamide) | An impurity of Rilpivirine. Rilpivirine is a non-nucleoside reverse transcriptase inhibitor.It seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. Rilpivirine is an anti-HIV agent. Grades: > 95%. Molecular formula: C22H20N6O. Mole weight: 384.44. | |
| Rilpivirine Chloro Impurity (4-[(4-Chloropyrimidin-2-yl)amino]-Benzonitrile) | An impurity of Rilmenidine,Rilmenidine Is A novel non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. An anti-HIV agent. Synonyms: 4-[(4-Chloro-2-pyrimidinyl)amino] benzonitrile. Grades: > 95%. Molecular formula: C11H7ClN4. Mole weight: 230.66. | |
| Rilpivirine Keto Impurity (4-[(4-Oxo-1, 4-Dihydropyrimidin-2-yl)amino]-Benzonitrile) | An impurity of Rilmenidine,Rilmenidine Is A novel non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. An anti-HIV agent. Grades: > 95%. Molecular formula: C11H8N4O. Mole weight: 212.21. | |
| Rilpivirine N-Glucuronide | Rilpivirine N-Glucuronide is an glucuronide conjugate of Rilpivirine, a novel non-nucleoside reverse transcriptase inhibitor. Synonyms: 4-[[4-[[4-[(1E)-2-Cyanoethenyl]-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]benzonitrile N-Glucuronide; R 278474 N-Glucuronide; TMC 278 N-Glucuronide. Grades: > 95%. CAS No. 143779-52-0. Molecular formula: C28H26N6O6. Mole weight: 542.56. | |
| Rilpivirine Nitrile Impurity ((2E)-3-(4-Amino-3, 5-Dimethylphenyl)prop-2-Enenitrile HCl) | An impurity of Rilmenidine,Rilmenidine Is A novel non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. An anti-HIV agent. Grades: > 95%. Molecular formula: C11H12N2 HCl. Mole weight: 208.69. | |
| Rilpivirine N-Oxide | An impurity of Rilpivirine. Rilpivirine is a non-nucleoside reverse transcriptase inhibitor.It seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. Rilpivirine is an anti-HIV agent. Synonyms: Rilpivirine N-Oxide. Grades: > 95%. Molecular formula: C22H18N6O. Mole weight: 382.43. | |
| Rilpivirine Z-Isomer HCl | A stereoisomer of Rilpivirine which is a non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. Synonyms: 4-[[4-[[4-[(1Z)-2-Cyanoethenyl]-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]-benzonitrile. Grades: > 95%. CAS No. 500287-94-5. Molecular formula: C22H18N6. HCl. Mole weight: 402.89. | |
| Riluzolamide | A derivative of Riluzole and is used as a reagent in the synthesis of N-(benzo[d]thiazol-2-ylcarbamoyl)-2-methyl-4-oxoquinazoline-3(4H)-carbothioamide derivatives which exhibit anticonvulsant activity. Synonyms: 1-(6-(Trifluoromethoxy)benzo[d]thiazol-2-yl)urea; Riluzolamide. Grades: > 95%. CAS No. 1456696-94-8. Molecular formula: C9H6F3N3O2S. Mole weight: 277.23. | |
| Riluzolamide N-Glucuronide | An impurirty of Riluzole,Riluzole is a drug used to treat amyotrophic lateral sclerosis. Grades: > 95%. Molecular formula: C15H14F3N3O8S. Mole weight: 453.35. | |
| Riluzole 4-Trifluoromethoxyl Impurity | An impurirty of Riluzole,Riluzole is a drug used to treat amyotrophic lateral sclerosis. Synonyms: 4-(Trifluoromethoxy)-2-benzothiazolamine; 2-Amino-4-trifluoromethoxybenzothiazole; 4-(Trifluoromethoxy)benzo[d]thiazol-2-amine. Grades: > 95%. CAS No. 235101-36-7. Molecular formula: C8H5F3N2OS. Mole weight: 234.2. | |
| Riluzole Impurity 1 | An impurirty of Riluzole,Riluzole is a drug used to treat amyotrophic lateral sclerosis. Grades: > 95%. Molecular formula: C8H5F3N2OS. Mole weight: 234.2. | |
| Riluzole Impurity 2 | An impurirty of Riluzole,Riluzole is a drug used to treat amyotrophic lateral sclerosis. Grades: > 95%. Molecular formula: C16H6F6N4O2S2. Mole weight: 464.37. | |
| Riluzole Impurity A | An impurity of Riluzole. Synonyms: 2-Amino-5-(trifluoromethoxy)phenyl Thiocyanate. Grades: > 95%. CAS No. 1391054-04-8. Molecular formula: C8H5F3N2OS. Mole weight: 234.2. | |
| Riluzole Impurity B | An impurirty of Riluzole,Riluzole is a drug used to treat amyotrophic lateral sclerosis. Synonyms: 4-Bromo-6-(trifluoromethoxy-2-benzothiazolamine. Grades: > 95%. CAS No. 144631-82-3. Molecular formula: C8H4BrF3N2OS. Mole weight: 313.1. | |
| Riociguat Impurity 1 | An impurirty of Riociguat ,Riociguat is used in the treatment for pulmonary hypertension. Synonyms: Methyl (4-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-(methylamino)pyrimidin-5-yl)(methyl)carbamate; Riociguat Impurity I. Grades: > 95%. Molecular formula: C21H21FN8O2. Mole weight: 436.45. | |
| Riociguat Impurity 2 | An impurirty of Riociguat ,Riociguat is used in the treatment for pulmonary hypertension. Synonyms: 1-[(2-Fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-3-carboximidic acid methyl ester. Grades: > 95%. CAS No. 304874-06-4. Molecular formula: C15H13FN4O. Mole weight: 284.3. | |
| Riociguat Impurity 3 | An impurirty of Riociguat ,Riociguat is used in the treatment for pulmonary hypertension. Grades: > 95%. Molecular formula: C23H20FN9. Mole weight: 441.47. | |
| Riociguat Impurity 4 | An impurirty of Riociguat ,Riociguat is used in the treatment for pulmonary hypertension. Synonyms: Dimethyl (6-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5-diyl)dicarbamate. Grades: > 95%. Molecular formula: C21H19FN8O4. Mole weight: 466.44. | |
| Riociguat Impurity 5 | An impurirty of Riociguat ,Riociguat is used in the treatment for pulmonary hypertension. Synonyms: Methyl (4-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-(methylamino)pyrimidin-5-yl)carbamate. Grades: > 95%. Molecular formula: C20H19FN8O2. Mole weight: 422.43. | |
| Riociguat Impurity 6 | An impurirty of Riociguat ,Riociguat is used in the treatment for pulmonary hypertension. Synonyms: 2-[1-[(2-Fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-N5-methyl-4,5,6-pyrimidinetriamine. Grades: > 95%. CAS No. 1702271-98-4. Molecular formula: C18H17FN8. Mole weight: 364.39. | |
| Riociguat Impurity 7 | An impurirty of Riociguat ,Riociguat is used in the treatment for pulmonary hypertension. Synonyms: Methyl (4-Amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-((methoxycarbonyl)amino)pyrimidin-5-yl)(methyl)carbamate. Grades: > 95%. Molecular formula: C22H21FN8O4. Mole weight: 480.46. | |
| Riociguat M1 Glucuronide | An impurirty of Riociguat ,Riociguat is used in the treatment for pulmonary hypertension. Grades: > 95%. Molecular formula: C25H25FN8O8. Mole weight: 584.53. | |
| Riodoxol (2,4,6-Triiodoresorcinol) | A iodinated derivative of Resorcinol, a benzene derivative used as keratolytic and antiseborrheic. Also used in veterinary medicine as a topical antipruritic and antiseptic. Synonyms: 2,4,6-Triiodoresorcinol. Grades: > 95%. CAS No. 19403-92-0. Molecular formula: C6H3I3O2. Mole weight: 487.8. | |
| Risperidone EP Impurity I | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 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)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: > 95%. CAS No. 1329796-66-8. Molecular formula: C35H39F2N5O3. Mole weight: 615.73. | |
| Risperidone Impurity (3-Vinyl-6,7,8,9-Tetrahydro-2-Methyl-4H-Pyrido[1,2-a]pyrimidin-4-one) | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-Vinyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one3-Ethenyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 832747-59-8. Molecular formula: C11H14N2O. Mole weight: 190.25. | |
| Risperidone Impurity B (E-Isomer) | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 691007-09-7. Molecular formula: C23H28F2N4O2. Mole weight: 430.5. | |
| Risperidone Impurity B (Mixture of E/Z Isomers) | Impurirties of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3- (2- (4- ( (2, 4-difluorophenyl) (hydroxyimino)methyl)piperidin-1-yl)ethyl)-2-methyl-6, 7, 8, 9-tetrahydro-4H-pyrido[1, 2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 158697-66-6. Molecular formula: C23H28F2N4O2. Mole weight: 430.5. | |
| Risperidone Impurity B (Z-Isomer) | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-[4-[(Z)-(2,4-Difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 132961-05-8. Molecular formula: C23H28F2N4O2. Mole weight: 430.5. | |
| Risperidone Impurity D | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 1199589-74-6. Molecular formula: C23H27FN4O2. Mole weight: 410.5. | |
| Risperidone Impurity E | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-6,7,8,9-tetrahydro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 1346602-28-5. Molecular formula: C24H29FN4O2. Mole weight: 424.52. | |
| Risperidone Impurity F | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 2-[2-Methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl]ethyl-4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-carboxylate. Grades: > 95%. CAS No. 1346603-86-8. Molecular formula: C24H27FN4O4. Mole weight: 454.51. | |
| Risperidone Impurity H | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-[4-(2,4-Difluorobenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one; 3-[2-[4-(2,4-Difluorobenzoyl)piperidino]ethyl]-6,7,8,9- tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 158697-67-7. Molecular formula: C23H27F2N3O2. Mole weight: 415.49. | |
| Risperidone Impurity IV | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Grades: > 95%. Molecular formula: C23H23FN4O2. Mole weight: 406.46. | |
| Risperidone impurity J | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-{2-[4-({4-Fluoro-2-[4-(6-fluoro-benzo[d]isoxazol-3-yl)-piperidin-1-yl]-phenyl}-hydroxyimino-methyl)-piperidin-1-yl]-ethyl}-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 1346606-24-3. Molecular formula: C35H40F2N6O3. Mole weight: 630.73. | |
| Risperidone Metabolite | An metaboliteof Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-[4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 152542-00-2. Molecular formula: C23H28FN3O3. Mole weight: 413.5. | |
| Risperidone N-Oxide | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Grades: > 95%. CAS No. 832747-55-4. Molecular formula: C23H27FN4O3. Mole weight: 426.5. | |
| Risperidone Pyrimidinone N-Oxide | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine 1-oxide. Grades: > 95%. CAS No. 1301724-91-3. Molecular formula: C23H27FN4O3. Mole weight: 426.5. | |
| Risperidone Quaternary Salt | A quaternary Salt of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 6-Fluoro-3-[1-bis-[2-(methyl-6,7,8,9-tetrahydropyridol[1,2,a]pyrimidin-4-one-3-yl)ethyl]piperidinium]benzisoxazole (Risperidone Impurity). Grades: > 95%. Molecular formula: C34H42FN6O3. Mole weight: 601.75. | |
| Risperidone Related Compound HCl (3-(4-Piperidyl)-1,2-Benzisoxazole HCl) | An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-(piperidin-4-yl)benzo[d]isoxazole. Grades: > 95%. CAS No. 84163-68-8. Molecular formula: C12H14N2O. HCl. Mole weight: 238.72. | |
| 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. | |
| Ritonavir EP Impurity F | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: N-[(1S,2S,4S)-2-Hydroxy-4-[(4S)-4-(1-methylethyl)-2,5-dioxo-1-imidazolidinyl]-5-phenyl-1-(phenylmethyl)pentyl]carbamic Acid 5-Thiazolylmethyl Ester; 1,3-Thiazol-5-ylmethyl N-[(1S,2S,4S)-1-benzyl-2-hydroxy-4-((4S)-4-isopropyl-2,5- dioxoimidazolidin-1-yl)-5-phenylpentyl]carbamate; Thiazol-5-ylmethyl (2S,3S,5S)-3-hydroxy-5-[(S)-4-isorpopyl-2,5-dioxoimidazolidin-1-yl]-1,6-diphenylhexan-2-ylcarbamate. Grades: > 95%. CAS No. 1010809-61-6. Molecular formula: C29H34N4O5S. Mole weight: 550.68. | |
| Ritonavir Geo-isomer | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: (S)-(2S,3S,5S)-5-amino-1,6-diphenyl-2-(((thiazol-5-ylmethoxy)carbonyl)amino)hexan-3-yl 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate. - See more at: https://www. clearsynth. com/en/CSO14873. html#sthash. XUZUHQfR. dpuf. Grades: > 95%. CAS No. 959315-21-0. Molecular formula: C37H48N6O5S2. Mole weight: 720.96. | |
| Ritonavir Impurity | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Grades: > 95%. Molecular formula: C31H41N5O5S. Mole weight: 595.77. | |
| Ritonavir Impurity 2 | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Grades: > 95%. Molecular formula: C47H52N6O7S2. Mole weight: 877.1. | |
| Ritonavir impurity B (Monoacyl Valine) Hydrochloride | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: 1,3-Thiazol-5-ylmethyl N-[5-[(2-amino-3-methylbutanoyl)amino]-3-hydroxy-1,6-diphenylhexan-2-yl]carbamate; hydrochloride; pentyl]-carbaMic Acid 5-ThiazolylMethyl Ester Monohydrochloride; [4-[(2-AMino-3-Methyl-1-oxobutyl)aMino]-2-hydroxy-5-phenyl-1-(phenylMethyl); A937311; [4-[(2-amino-3-methyl-1-oxobutyl)amino]-2-hydroxy-5-phenyl-1-(phenylmethyl) pentyl]-carbamic acid 5-thiazolylmethyl ester monohydrochloride; Thiazol-5-ylmethyl (5-(2-amino-3-methylbutanamido)-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate hydrochloride. Grades: > 95%. CAS No. 165315-97-9. Molecular formula: C30H39N3O4S.HCl. Mole weight: 574.19. | |
| Ritonavir Impurity E (Hydroxy Ritonavir) | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: [5S-(5R*,8R*,10R*,11R*)]-10-Hydroxy-1-[2-(1-hydroxy-1-methylethyl)-4-thiazolyl]-2-methyl-5-(1-methylethyl)-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic Acid 5-Thiazolylmethyl Ester. Grades: > 95%. CAS No. 176655-56-4. Molecular formula: C37H48N6O6S2. Mole weight: 736.96. | |
| Ritonavir Impurity G (Hydroperoxide Impurity) | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: Thiazol-5-ylmethyl ((2S,3S,5S)-5-((S)-2-(3-((2-(2-hydroperoxypropan-2-yl)thiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-3-hydroxy-1,6-diphenylhexan-2-yl)carbamate ; (Hydroperoxide Impurity). Grades: > 95%. Molecular formula: C37H48N6O7S2. Mole weight: 752.96. | |
| Ritonavir Impurity H | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: (4S,5S)-4-Benzyl-5-[(2S)-2-((4S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-3-phenylpropyl]-2-oxo-1,3-oxazolidine-3-carboxylate thiazol-5-ylmethyl Ester; , (4S,5S)-5-[(2S)-2-[(4S)-4-(1-methylethyl)-2,5-dioxo-1-imidazolidinyl]-3-phenylpropyl]-2-oxo-4-(phenylmethyl)-3-oxazolidinecarboxylic Acid 5-Thiazolylmethyl Ester; (4S,5S)-Thiazol-5-ylmethyl 4-Benzyl-5-[(S)-2-[(s)-4-isopropyl-2,5-dioxoimidazolidin-1- yl]-3-phenylpropyl]-2-oxooxazolidne-3-carboxylate. Grades: > 95%. CAS No. 1010809-43-4. Molecular formula: C30H32N4O6S. Mole weight: 576.68. | |
| Ritonavir Impurity L | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: (2S) -3-Methyl-2- [ [ [methyl [ [2- (1-methylethyl) -4-thiazolyl] methyl] amino] carbonyl] amino] -N- [ (1S) -1- [ [ (4S, 5S) -2-oxo-4- (phenylmethyl) -5-oxazolidinyl] methyl] -2-phenylethyl] -butanamide. Grades: > 95%. CAS No. 256328-82-2. Molecular formula: C33H43N5O4S. Mole weight: 605.81. | |
| Ritonavir Impurity O | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: Thiazol-5-ylmethyl ((2S,3R,5S)-3-Hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate; (3S,4R,6S,9S)-4-Hydroxy-12-methyl-9-(1-methylethyl)-13-[2-(1-methylethyl)-4-thiazolyl]-8,11-dioxo-3,6-bis(phenylmethyl)-2,7,10,12-Tetraazatridecanoic acid 5-thiazolylmethyl Ester; Ritonavir Impurity O (EP). Grades: > 95%. CAS No. 1414933-81-5. Molecular formula: C37H48N6O5S2. Mole weight: 720.96. | |
| Ritonavir Impurity S | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: N-De-4-ethyl-2-isopropylthiazole Ritonavir N-(Thiazol-5-ylmethyl ((2S,3S)-3-Hydroxy-1,6-diphenylhexan-2-yl)carbamate). Grades: > 95%. Molecular formula: C52H61N7O8S2. Mole weight: 976.24. | |
| Ritonavir Impurity T | An impurity of Ritonavir.Ritonavir is a selective HIV protease inhibitor. Synonyms: (2S,2'S)-N,N'-((2S,3S,5S)-3-Hydroxy-1,6-diphenylhexane-2,5-diyl)bis(2-(3-((2-isopropylthiazol-4-yl)m. Grades: > 95%. Molecular formula: C46H66N8O5S2. Mole weight: 875.22. | |
| Rivastigmine Carbamate Impurity | A impurity of Rivastigmine.Rivastigmine is a cholinesterase inhibitor. It works by increasing the amount of a certain substance (acetylcholine) in the brain, which may help reduce symptoms of dementia in patients with Alzheimer disease. Synonyms: 3-Nitrophenyl Ester N-Ethyl-N-methylcarbamic Acid. Grades: > 95%. CAS No. 1346242-31-6. Molecular formula: C10H12N2O4. Mole weight: 224.22. | |
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