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| Product | Description | |
|---|---|---|
| N-Trityl Candesartan | Cas No. 139481-72-4. |  |
| Nw-((2S,3S)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-(sulfoamino)butanoyl)-L-arginine compound with formic acid (1:1) | It's one of Aztreonam impurities, Aztreonam is a monobactam antibiotic used primarily to treat gram-negative bacterial infections. Grades: 98%. Molecular formula: C19H31N9O10S2.CH2O2. Mole weight: 655.66. | |
| O-Acetyl Phenylephrine 1 | An impurity of Phenylephrine which selectively binds to alpha receptors which cause blood vessels to constrict. Grades: > 95%. Molecular formula: C11H15NO3. Mole weight: 209.25. | |
| O-Acetyl Phenylephrine 2 | An impurity of Phenylephrine which is an oral selective α1-adrenergic receptor agonist. Grades: > 95%. Molecular formula: C11H15NO3. Mole weight: 209.25. | |
| Oasomycin B | Oasomycin B is a bacterial metabolite originally isolated from S. baldacii and it has antiprotozoal activity. It is active against T. vaginalis with a MIC value 62.5 μg/ml. Synonyms: Oasomycin B; 8,10,16,20,24,26,28,30,32,34,36,38-dodecahydroxy-3,7,9,15,19,21,31,33-octamethyl-42-[1-(5-oxooxolan-2-yl)ethyl]-23-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-oxacyclodotetraconta-3,13,17,21,39-pentaen-2-one; 143452-11-3. Grades: >95% by HPLC. CAS No. 143452-11-3. Molecular formula: C61H104O22. Mole weight: 1189.46. | |
| O-Benzyl Posaconazole | O-Benzyl Posaconazole is an impurity of Posaconazole. Posaconazole is a broad-spectrum triazole compound that is active against fungi by inhibiting the lanosterol 14α-demethylase enzyme. Uses: Precursor to the fungicide, posaconazole. Synonyms: 2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[4-[4-[4-[1-[(1S,2S)-1-ethyl-2-(phenylmethoxy)propyl]-1,5-dihydro-5-oxo-4H-1,2,4-triazol-4-yl]phenyl]-1-piperazinyl]phenoxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol; Benzylposaconazole; Posaconazole O-Benzyl Impurity. Grades: >95%. CAS No. 170985-86-1. Molecular formula: C44H48F2N8O4. Mole weight: 790.9. | |
| Octanoyl-DL-carnitine chloride | Octanoyl-DL-carnitine chloride is a metabolite of carnitine. Synonyms: C8 Carnitine; DL-Octanoylcarnitine; (±)-Octanoylcarnitine; Octanoyl carnitine hydrochloride; Octanoylcarnitine chloride. Grades: ≥98%. CAS No. 14919-35-8. Molecular formula: C15H30NO4·Cl. Mole weight: 323.9. | |
| Octanoyl-L-carnitine chloride | Octanoyl-L-carnitine chloride is a metabolite of carnitine. Synonyms: C8 Carnitine; L-Carnitine octanoyl ester; L-Octanoylcarnitine; [(2R)-3-Carboxy-2-octanoyloxypropyl]-trimethylazanium chloride. Grades: ≥95%. CAS No. 54377-02-5. Molecular formula: C15H30NO4·Cl. Mole weight: 323.86. | |
| O-Desaminoethoxy O-2-(tert-Butoxy)-2-oxoethoxy Amlodipine | O-Desaminoethoxy O-2-(tert-Butoxy)-2-oxoethoxy Amlodipine is an impurity of Amlodipine. Amlodipine is a long-acting dihydropyridine L-type calcium channel blocker. Amlodipine is used to lower blood pressure and prevent chest pain. Molecular formula: C24H30ClNO7. Mole weight: 479.95. | |
| O-Desethyl-O-propyl Methisosildenafil | Cas No. 1391053-82-9. | |
| O-Desethyl Sildenafil (Sildenafil Impurity C) | Cas No. 139755-91-2. | |
| O-Desmethyl Apixaban Sulfate | A metabolite of Apixaban. Synonyms: 4,?5,?6,?7-Tetrahydro-7-oxo-6-[4-(2-oxo-1-piperidinyl)?phenyl]?-1-[4-(sulfooxy)?phenyl]?-1H-Pyrazolo[3,?4-c]?pyridine-3-carboxamide. Grades: > 95%. CAS No. 1118765-14-2. Molecular formula: C24H23N5O7S. Mole weight: 525.54. | |
| O-Desmethylastemizole | A metabolite of Astemizole. Synonyms: 4-[2-[4-[[1-[(4-Fluorophenyl)methyl]-1H-benzimidazol-2-yl]amino]-1-piperidinyl]ethyl]phenol; Desmethylastemizole. Grades: > 95%. CAS No. 73736-50-2. Molecular formula: C27H29FN4O. Mole weight: 444.56. | |
| O-Desmethyl carvedilol | A metabolite of Carvedilol, a nonselective β-adrenergic blocker with α1-blocking activity. Synonyms: 2-[2-[[3-(9H-Carbazol-4-yloxy)-2-hydroxypropyl]amino]ethoxy]phenol; BM 14242; Desmethylcarvedilol. Grades: > 95%. CAS No. 72956-44-6. Molecular formula: C23H24N2O4. Mole weight: 392.46. | |
| O-Desmethyl-(-)-cis-Tramadol HCl | Cas No. 148218-19-3. | |
| O-Desmethyl-(+)-cis-Tramadol HCl | Cas No. 148262-77-5. | |
| O-Desmethyl Gatifloxacin HBr | Grades: > 95%. Molecular formula: C18H21FN3O4Br. Mole weight: 442.29. | |
| O-Desmethyl Gefitinib | O-Desmethyl Gefitinib is a major metabolite of Gefitinib. Synonyms: 7-Quinazolinol, 4-[(3-Chloro-4-Fluorophenyl)Amino]-6-[3-(4-Morpholinyl)Propoxy]-; 4-[(3-Chloro-4-Fluorophenyl)Amino]-6-[3-(4-Morpholinyl)Propoxy]-7-Quinazolinol; M523595. Grades: > 95%. CAS No. 847949-49-9. Molecular formula: C21H22ClFN4O3. Mole weight: 432.89. | |
| O-Desmethyl-N,N-didesmethyl venlafaxine HCl | O-Desmethyl-N,N-didesmethyl venlafaxine HCl is a metabolite of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Synonyms: D,L-N,N-Didesmethyl-O-desmethyl Venlafaxine Hydrochloride; 4-[2-Amino-1-(1-hydroxycyclohexyl)ethyl]phenol Hydrochloride. CAS No. 135308-76-8. Molecular formula: C14H21NO2.HCl. Mole weight: 271.79. | |
| O-Desmethyl Tramadol Glucuronide (Mixture of Diastereomers) | Cas No. 383891-39-2. | |
| O-Desmethyl Urapidil | O-Desmethyl Urapidil is a metabolite of Urapidil used as an antihypertensive. Synonyms: 6-[[3-[4-(2-Hydroxyphenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione. CAS No. 91453-03-1. Molecular formula: C19H27N5O3. Mole weight: 373.46. | |
| O-Desmethyl Vandetanib | O-Desmethyl Vandetanib is a metabolite of Vandetanib. Vandetanib is an antitumor drug used for the treatment of medullary thyroid cancer. Vandetanib effects through inhibiting vascular endothelial growth factor receptor-2 (VEGFR), epidermal growth factor receptor (EGFR) and the RET-tyrosine kinase activity. Synonyms: 4-[(4-Bromo-2-fluorophenyl)amino]-7-[(1-methyl-4-piperidinyl)methoxy]-6-quinazolinol. CAS No. 910298-60-1. Molecular formula: C21H22BrFN4O2. Mole weight: 461.34. | |
| O-Desmorpholinopropyl Gefitinib | A metabolite of Gefitinib. Synonyms: O-Desmorpholinopropyl Gefitinib; FAAH-IN-2; FAAH IN 2. Grades: >98%. CAS No. 184475-71-6. Molecular formula: C15H11ClFN3O2. Mole weight: 319.72. | |
| Ofloxacin Acyl-beta-D-glucuronide | An impurity of Ofloxacin, which is a synthetic broad-spectrum antimicrobial agent. Synonyms: Ofloxacin Acyl-β-D-glucuronide; 1-[9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate] β-D-Glucopyranuronic Acid; DL-8280 Glucuronide. Grades: > 95%. CAS No. 90293-81-5. Molecular formula: C24H28FN3O10. Mole weight: 537.5. | |
| Ofloxacin EP Impurity C | An impurity of Ofloxacin, which is a synthetic broad-spectrum antimicrobial agent. Synonyms: 2,3-Dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid. Grades: > 95%. Molecular formula: C18H21N3O4. Mole weight: 343.39. | |
| Ofloxacin Impurity B (Decarboxyl Ofloxacin) | An impurity of Ofloxacin, which is a synthetic broad-spectrum antimicrobial agent. Synonyms: Decarboxyl Ofloxacin; 9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazin-7-one; (±)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazin-7-one. Grades: > 95%. CAS No. 123155-82-8. Molecular formula: C17H20FN3O2. Mole weight: 317.37. | |
| Ofloxacin Impurity E | An impurity of Ofloxacin, which is a synthetic broad-spectrum antimicrobial agent. Synonyms: Desmethyl Ofloxacin; 9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid; Ofloxacin EP Impurity E. Grades: > 95%. CAS No. 82419-52-1. Molecular formula: C17H18FN3O4. Mole weight: 347.346. | |
| Ofloxacin N-Oxide Acetic Acid Salt (Impurity F) | An impurity of Ofloxacin, which is a synthetic broad-spectrum antimicrobial agent. Synonyms: Ofloxacin N-Oxide Acetic Acid Salt;9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-4-oxido-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Acetic Acid Salt. Grades: > 95%. CAS No. 104721-52-0. Molecular formula: C18H20FN3O5. C2H4O2. Mole weight: 377.38 60.05. | |
| Olaquindox | Olaquindox, as one of the antimicrobial growth accelerants, is usually used in livestock production to improve feed efficiency. Olaquindox induced apoptosis of HepG2 cells through a caspase-9 dependent mitochondrial pathway. Besides, Olaquindox also induces autophagy in HepG2 cells and that Olaquindox-induced apoptosis can be enhanced by 3-methyladenine. Olaquindox-induced autophagy in HepG2 cells is upregulated by Beclin 1 but downregulated by ROS-dependent JNK. Uses: Antimicrobial growth accelerant. Synonyms: N-(2-HYDROXYETHYL)-3-METHYL-2-QUINOXALINECARBOXAMIDE 1,4-DIOXIDE;OLAGUINDOX; OLAQUINDOX;2-(n-(2-hydroxyethyl)karbamoyl)-3-methylchinoxalin-1,4-dioxid; 2-quinoxalinecarboxamide,n-(2-hydroxyethyl)-3-methyl-,1,4-dioxide;bayernox;bayonox; bisergon. Grades: >98%. CAS No. 23696-28-8. Molecular formula: C12H13N3O4. Mole weight: 263.25. | |
| Oleoyl-L-carnitine | Oleoyl-L-carnitine is a metabolite of carnitine. It inhibits lecithin:cholesterol acyltransferase (LCAT) activity in isolated rat. Synonyms: C18:1 Carnitine; L-Carnitine oleoyl ester; L-Oleoylcarnitine; (3R)-3-[(Z)-octadec-9-enoyl]oxy-4-(trimethylazaniumyl)butanoate. Grades: ≥95%. CAS No. 38677-66-6. Molecular formula: C25H47NO4. Mole weight: 425.65. | |
| Olmesartan | Olmesartan, a synthetic imidazole derivative, is a specific angiotensin II type 1 (AT1) receptor antagonist (IC50 = 6.7 nM) with antihypertensive effect. Uses: Angiotensin ii type 1 receptor blockers; antihypertensive agents. Synonyms: Benicar; Olmetec; Votum; RNH-6270; RNH6270; RNH 6270; CS-866; CS866; CS 866; Olmesartan Medoxomil EP Impurity A. Grades: > 95%. CAS No. 144689-24-7. Molecular formula: C24H26N6O3. Mole weight: 446.50. | |
| Olmesartan Dimer Impurity | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.20 nM. Synonyms: 4-{2-[4-(2-hydroxypropan-2-yl)-2-propyl-1-({4-[2-(1H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-imidazole-5-carbonyloxy]propan-2-yl}-2-propyl-1-({4-[2-(1H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-imidazole-5-carboxylic acid. Grades: > 95%. Molecular formula: C53H54N12O8. Mole weight: 987.1. | |
| Olmesartan Ethyl Ester Impurity | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.19 nM. Synonyms: ethyl 4-(1-hydroxy-1-methylethyl)-2-propyl-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl]biphenyl-4-yl]methyl]imidazole-5-carboxylate. Grades: > 95%. CAS No. 144689-23-6. Molecular formula: C26H30N6O3. Mole weight: 474.57. | |
| Olmesartan Ethyl Ester Trityl Impurity | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.18 nM. Synonyms: ethyl 5-(1-hydroxy-1-methylethyl)-2-propyl-3-[2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylate. Grades: > 95%. CAS No. 144690-33-5. Molecular formula: C45H44N6O3. Mole weight: 716.89. | |
| Olmesartan Impurity (Ethyl 4-(1-Hydroxy-1-methylethyl)-2- Propyl-Imidazole-5-Carboxylate) | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.11 nM. Synonyms: 4-(1-Hydroxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylic Acid Ethyl Ester; 2-Propyl-5-(1-hydroxy-1-methylethyl)-3H-imidazole-4-carboxylic Acid Ethyl Ester; Ethyl 4-(1-Hydroxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylate. Grades: > 95%. CAS No. 144689-93-0. Molecular formula: C12H20N2O3. Mole weight: 240.3. | |
| Olmesartan Impurity (N-(Triphenylmethyl)-5-(4-bromomethylbiphenylyl)tetrazole) | Cas No. 124750-51-2. | |
| Olmesartan medoxomil Butyl Impurity | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.16 nM. Synonyms: 2-Butyl-4-(1-hydroxy-1-methylethyl)-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl Ester. Grades: > 95%. CAS No. 144689-78-1. Molecular formula: C30H32N6O6. Mole weight: 572.63. | |
| Olmesartan Medoxomil Ethyl Methyl Analog | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.9 nM. Synonyms: 4-(1-Hydroxy-1-methylpropyl)-2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl Ester. Grades: > 95%. CAS No. 1378863-74-1. Molecular formula: C30H32N6O6. Mole weight: 572.63. | |
| Olmesartan Medoxomil Impurity 1 | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.29 nM. Synonyms: (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-1-((2'-(1-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-1H-imidazole-5-carboxylate. Grades: > 95%. CAS No. 1392475-91-0. Molecular formula: C34H34N6O9. Mole weight: 670.68. | |
| Olmesartan Medoxomil Impurity 2 | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.28 nM. Synonyms: (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-1-((2'-(1-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-1H-imidazole-5-carboxylate. Grades: > 95%. Molecular formula: C34H34N6O9. Mole weight: 670.68. | |
| Olmesartan Medoxomil Impurity 3 | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.30 nM. Synonyms: 4-(1-Methoxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylic Acid Ethyl Ester; Ethyl 4-(1-Methoxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylate. Grades: > 95%. CAS No. 1092980-84-1. Molecular formula: C13H22N2O3. Mole weight: 254.33. | |
| Olmesartan Medoxomil Impurity 4 | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.31 nM. Synonyms: 4-Chloro-4-methyl-5-methylene-1,3-dioxolan-2-one. Grades: > 95%. CAS No. 95579-71-8. Molecular formula: C5H5ClO3. Mole weight: 148.55. | |
| Olmesartan Medoxomil Impurity E | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.27 nM. Synonyms: 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylic acid lithium. Grades: > 95%. Molecular formula: C43H39N6O3 Li. Mole weight: 687.83 6.94. | |
| Olmesartan Medoxomil Impurity (N1,N2-5-Methyl-1,3-Dioxol-2-one) | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.25 nM. Synonyms: Olmesartan Bis-medoxomil (1H-1-Medoxomil + 2H-2-Medoxomil Mixture). Grades: > 95%. Molecular formula: C34H34N6O9. Mole weight: 670.68. | |
| Olmesartan Medoxomil Methyl Ether Impurity | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.13 nM. Synonyms: 4-(1-Methoxy-1-methylethyl)-2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl Ester. Grades: > 95%. CAS No. 896419-17-3. Molecular formula: C30H32N6O6. Mole weight: 572.63. | |
| Olmesartan Methyl Ester | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.8 nM. Synonyms: 4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid Methyl Ester. Grades: > 95%. CAS No. 1347262-29-6. Molecular formula: C25H28N6O3. Mole weight: 460.54. | |
| Olmesartan Methyl Ketone | A metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50=6.26 nM. Synonyms: Olmesartan Methyl Ketone; 1-[4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazol-5-yl]ethanone. Grades: > 95%. CAS No. 1227626-45-0. Molecular formula: C25H28N6O2. Mole weight: 444.54. | |
| Omeprazole 4'-O-Demethyl Impurity | Omeprazole 4'-O-Demethyl Impurity is an impurity of Omeprazole. Omeprazole is a proton pump inhibitor used in the treatment of dyspepsia. It binds to the proton pump hydrogen-potassium adenosine triphosphatase (H+/K+ ATPase) and inhibits its activity and the parietal cell secretion of H+ ions into the gastric lumen. Synonyms: 2-[[(5-Methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethyl-4-pyridinol; 4'-O-Desmethylomeprazole; Omeprazole 4-Desmethyl Impurity. Grades: >95%. CAS No. 301669-82-9. Molecular formula: C16H17N3O3S. Mole weight: 331.39. | |
| Omeprazole Impurity 2 | Omeprazole Impurity 2 is an impurity of Omeprazole. Omeprazole is a proton pump inhibitor used in the treatment of dyspepsia. It binds to the proton pump hydrogen-potassium adenosine triphosphatase (H+/K+ ATPase) and inhibits its activity and the parietal cell secretion of H+ ions into the gastric lumen. Synonyms: 1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid; Omeprazole Pyridone Acid; 1-(5-Methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydro-2-pyridinecarboxylic acid. Grades: > 95%. CAS No. 1227380-90-6. Molecular formula: C16H15N3O4. Mole weight: 313.31. | |
| Omeprazole Impurity A | Cas No. 37052-78-1. | |
| O-methyl atovaquone | O-Methyl Atovaquone is a Atovaquone derivative that shows protozoacidal activity against Plasmodium falciparum. Synonyms: Trans-2-[4-(4-Chlorophenyl)cyclohexyl]-3-methoxy-1,4-naphthalenedione; 2-((1r,4r)-4-(4-Chlorophenyl)cyclohexyl)-3-methoxynaphthalene-1,4-dione. Grades: > 95%. CAS No. 129700-41-0. Molecular formula: C23H21ClO3. Mole weight: 380.88. | |
| Onychocin B | Onychocin B is a cyclic tetrapeptide that has been found in Onychocola sclerotica and it has calcium channel inhibitory activity. It inhibits the voltage-gated calcium (Cav) channel Cav1.2 with an IC50 value of 7.1 μM. Synonyms: Onychocin B; CHEMBL2063168; N-Methylcyclo(L-Phe-L-Ile-N-methyl L-Phe-L-Val-); (3S,6S,9S,12S)-6,12-dibenzyl-3-[(2S)-butan-2-yl]-1,7-dimethyl-9-propan-2-yl-1,4,7,10-tetrazacyclododecane-2,5,8,11-tetrone; 1380666-28-3; BDBM50389212. Grades: >95% by HPLC. Molecular formula: C31H42N4O4. Mole weight: 534.69. | |
| OPC-3930: 6-[3-(1-cyclohexyl-1H-tetrazol-5-yl)propoxy]-2(1H)-Quinolinone | OPC-3930: 6-[3-(1-cyclohexyl-1H-tetrazol-5-yl)propoxy]-2(1H)-Quinolinone has antithrombotic property and can be used in the treatment of intermittent claudication. Synonyms: 6-[3-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) PROPOXY]-2(1H)-QUINOLINONE; 6-[3-(1-cyclohexyltetrazol-5-yl)propoxy]carbostyril; SCHEMBL7306060; AMUDPKZARIEIJI-UHFFFAOYSA-N; 6-[3-(1-cyclohexyltetrazol-5-yl)propoxy]-1H-quinolin-2-one; 6-[3-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL)PROPOXY]-2(1H)-QUINOLINONE; 6-[3-(1-cyclohexyl-5-tetrazolyl)-propoxy]-1,2-dihydro-2-oxoquinoline. Grades: > 95%. CAS No. 73963-46-9. Molecular formula: C19H23N5O2. Mole weight: 353.42. | |
| Open Ring Nitro Derivative | Grades: > 95%. Molecular formula: C16H24N2O4. Mole weight: 308.38. | |
| Orthohydroxyatorvastatin | . Uses: A metabolite of atorvastatin, a selective, competitive hmg-coa reductase inhibitor. atorvastatin is the only drug in its class specfically indicated for lowering both elevated ldl-cholesterol and triglycerides in patients with hypercholesterolemia. Synonyms: O-Hydroxyatorvastatin; 2-Hydroxy Atorvastatin; (3R,5R)-7-(2-(4-fluorophenyl)-4-(2-hydroxyphenylcarbamoyl)-5-isopropyl-3-phenyl-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid. Grades: 95%. CAS No. 214217-86-4. Molecular formula: C33H35FN2O6. Mole weight: 574.649. | |
| Ortho-Hydroxy Atorvastatin Lactone | Ortho-Hydroxy Atorvastatin Lactone is metabolite of Atorvastatin, a selective, competitive inhibitor of HMG-CoA reductase. Synonyms: 2-Hydroxy Atorvastatin Lactone(EP); Atorvastatin 2-Hydroxy Lactone; 5-(4-Fluorophenyl)-N-(2-hydroxyphenyl)-2-(1-methylethyl)-4-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide; O-Hydroxy Atorvastatin Lactone. Grades: > 95%. CAS No. 163217-74-1. Molecular formula: C33H33FN2O5. Mole weight: 556.64. | |
| (+)-Oxanthromicin | (+)-Oxanthromicin is an enantiomer of the rare Streptomyces metabolite (-)-oxanthromicin. It inhibits K-Ras plasma membrane localization in MDCK cells with an IC50 value of 62.5 μM. Synonyms: (10R)-10,10'R-dioxybis[9,10-dihydro-3,8-dihydroxy-1,7,10-trimethyl-9-oxo-2-anthracenecarboxylic acid]. Grades: ≥95%. CAS No. 1616622-08-2. Molecular formula: C36H30O12. Mole weight: 654.62. | |
| Oxiracetam Impurity B | An impurity of Oxiracetam is one of the three first-tier racetam compounds. Synonyms: 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetic acid; 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetic acid; 4-HYDROXY-2-OXO-1-PYRROLIDINEACETIC ACID; BRN 5333573; (+-)-4-Hydroxy-2-oxo-1-pyrrolidineacetic acid. Grades: > 95%. CAS No. 77191-37-8. Molecular formula: C6H9NO4. Mole weight: 159.14. | |
| Oxiracetam Impurity C | An impurity of Oxiracetam which is a substance that belongs to the racetam family. Synonyms: methyl 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetate; Methyl 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetate; Methyl 4-hydroxy-2-oxopyrrolidine-1-acetate; AK102154. Grades: > 95%. CAS No. 85614-52-4. Molecular formula: C7H11NO4. Mole weight: 173.17. | |
| Oxiracetam Impurity D | An impurity of Oxiracetam which is a nootropic drug belonging to the racetam family. Grades: > 95%. CAS No. 870695-39-9. Molecular formula: C8H13NO4. Mole weight: 187.2. | |
| Oxiracetam Related Compound 1 | An impurity of Oxiracetam which is a substance that belongs to the racetam family. Grades: > 95%. Molecular formula: C8H13N3O4. Mole weight: 215.21. | |
| Oxiracetam Related Compound 2 | An impurity of Oxiracetam which is a nootropic drug belonging to the racetam family. Grades: > 95%. Molecular formula: C6H10N2O. Mole weight: 126.16. | |
| Oxiracetam Related Compound 3 | An impurity of Oxiracetam is one of the three first-tier racetam compounds. Synonyms: 2-(2-Oxo-2,5-dihydro-1H-pyrrol-1-yl)acetamide; 62833-66-3; 2-(5-oxo-2H-pyrrol-1-yl)acetamide; DTXSID00660729; BCP15235; AKOS006364244; 2-(2-oxo-2,5-dihydropyrrol-1-yl)acetamide; F19285; A899834. Grades: > 95%. CAS No. 62833-66-3. Molecular formula: C6H8N2O2. Mole weight: 140.14. | |
| Oxiracetam Related Compound (5-Chloro-4-Hydroxy-Pentanoic Amide) | An impurity of Oxiracetam which is used as a nootropic drug. Grades: > 95%. Molecular formula: C5H10ClNO2. Mole weight: 151.59. | |
| Oxo Chlorhexidine | Oxo chlorhexidine is one of chlorhexidine impurities. Chlorhexidine is a disinfectant and topical anti-infective agent for reduction of pocket depth in patients with adult periodontitis. Synonyms: N- (4-Chlorophenyl) -N'- ( (6- ( ( ( (4-chlorophenyl) carbamimidoyl) carbamimidoyl) amino) hexyl) carbamimic Acid. Molecular formula: C22H29Cl2N9O. Mole weight: 506.43. | |
| Oxohongdenafil | Cas No. 1446144-70-2. | |
| Oxybutynin Impurity E HCl | Oxybutynin Impurity E HCl is an impurity of oxybutynin, which is an inhibitor of proliferation and supresses gene expression in bladder smooth muscle cells. Synonyms: 4-(Ethyl(propyl)amino)but-2-yn-1-yl 2-cyclohexyl-2-hydroxy-2-phenylacetate, hydrochloride (1:1). Grades: > 95%. CAS No. 1215677-72-7. Molecular formula: C23H33NO3.HCl. Mole weight: 407.97. | |
| Oxymetazoline Impurity A | An impurity of Oxymetazoline which is a selective α1 adrenergic receptor agonist and α2 adrenergic receptor partial agonist. Grades: > 95%. Molecular formula: C16H26N2O2. Mole weight: 278.4. | |
| Oxymetazoline Impurity B | An impurity of Oxymetazoline which is a direct acting sympathomimetic used as a vasoconstrictor to relieve nasal congestion. Grades: > 95%. Molecular formula: C16H24N2. Mole weight: 244.38. | |
| Oxymetazoline Impurity C | An impurity of Oxymetazoline which is a vasoconstrictor to relieve nasal congestion, used in the form of oxymetazoline hydrochloride. Grades: > 95%. Molecular formula: C14H21NO2. Mole weight: 235.33. | |
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