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 | |
|---|---|---|
| Estriol Impurity E | An impurity of Estriol. Estriol is one of the three main estrogens produced by the human body. Synonyms: 17-epi-Estriol ; Estra-1,3,5(10)-triene-3,16α,17α-triol. Grades: > 95%. CAS No. 1228-72-4. Molecular formula: C18H24O3. Mole weight: 288.39. |  |
| Estriol Impurity F | An impurity of Estriol. Estriol is one of the three main estrogens produced by the human body. Synonyms: 16-epi-Estriol ; Estra-1,3,5(10)-triene-3,16β,17β-triol. Grades: > 95%. CAS No. 547-81-9. Molecular formula: C18H24O3. Mole weight: 288.39. | |
| Estriol Impurity G | An impurity of Estriol. Estriol is one of the three main estrogens produced by the human body. Synonyms: 16,17-epi-Estriol ; Estra-1,3,5(10)-triene-3,16β,17α-triol. Grades: > 95%. CAS No. 793-89-5. Molecular formula: C18H24O3. Mole weight: 288.39. | |
| Estrone-3-Glucuronide (Estrone beta-D-Glucuronide) | A derivative of Estrone. Estrone is one of the three naturally occurring estrogens, the others being estradiol and estriol. Synonyms: 17-oxoestra-1,3,5(10)-trien-3-yl beta-D-glucopyranosiduronic acid. Grades: > 95%. CAS No. 2479-90-5. Molecular formula: C24H30O8. Mole weight: 446.50. | |
| Estrone 3-Sulfate Sodium Salt | A derivative of Estrone. Estrone is one of the three naturally occurring estrogens, the others being estradiol and estriol. Synonyms: Estra-1,3,5(10)-trien-17-one 3-(Sulfooxy) Sodium Salt; Estrone Sulfate Sodium Salt; Conestoral; Estrone Sodium Sulfate; Morestin; NSC 18313; Sodium Estrone-3-sulfate. Grades: > 95%. CAS No. 438-67-5. Molecular formula: C18H21O5S. Na. Mole weight: 372.41. | |
| Estrone Acetate | A derivative of Estrone. Estrone is one of the three naturally occurring estrogens, the others being estradiol and estriol. Synonyms: Estra-1,3,5(10)-trien-17-one, 3-(acetyloxy)-; 17-oxoestra-1,3,5(10)-trien-3-yl acetate; (13alpha,14beta)-17-oxoestra-1,3,5(10)-trien-3-yl acetate. Grades: > 95%. CAS No. 901-93-9. Molecular formula: C20H24O3. Mole weight: 312.41. | |
| Etafedrine HCl (Ethylephedrine HCl) | Etafedrine or ethylephedrine is a long-acting bronchodilator. It was previously commercially available as both the free base and as the hydrochloride salt. Synonyms: Etafedrine hydrochloride; α -[1- (Ethylmethylamino) ethyl]benzenemethanol Hydrochloride; α-[1-(Ethylmethylamino)ethyl]benzyl Alcohol Hydrochloride. Grades: > 95%. CAS No. 5591-29-7. Molecular formula: C12H19NO.HCl. Mole weight: 229.75. | |
| Etanidazole (SR-2508) | Etanidazole (SR-2508) is a 2-nitroimidazole drug with radiosensitizing properties. Etanidazole depletes glutathione and inhibits glutathione transferase, thereby enhancing the cytotoxicity of ionizing radiation. This agent may also be useful as an imaging agent for identifying hypoxic, drug-resistant regions of primary tumors or metastases. Uses: Radiation-sensitizing agents. Synonyms: N-(2-Hydroxyethyl)-2-nitro-1H-imidazole-1-acetamide; N-(2-Hydroxyethyl)-2-nitroimidazole-1-acetamide; NSC 301-467; Radinyl; SR 2508; Etanidazolum; Etanidazol; N-(2-Hydroxyethyl)-2-nitro-1H-imidazole-1-acetamide; SR2508. Grades: 98%. CAS No. 22668-01-5. Molecular formula: C7H10N4O4. Mole weight: 214.18. | |
| ETC-1002 | ETC-1002 is a novel, first-in-class, orally available, once-daily LDL-C lowering small molecule and is activator of hepatic AMP-activated protein kinase (AMPK). It also has potent inhibitory activity against hepatic ATP-citrate lyase. Synonyms: ESP-55016; ESP55016; ESP 55016; ETC-1002; ETC 1002; ETC1002; Bempedoate; Bempedoic acid. Grades: >98%. CAS No. 738606-46-7. Molecular formula: C19H36O5. Mole weight: 344.49. | |
| Etelcalcetide hydrochloride | Etelcalcetide is a calcium-sensing receptor agonist as a D-amino peptide calcimimetic for the treatment of secondary hyperparathyroidism. It can bind to and activate the CaSR (calcium-sensing receptor) in the parathyroid gland as an allosteric activator, resulting in PTH reduction and suppression. Amgen Inc. announced its submission of a New Drug Application to the FDA for etelcalcetide in Aug 2015. Synonyms: AMG-416; AMG 416; AMG416; Etelcalcetide hydrochloride; KAI-4169; KAI-4169-HCl; ONO-5163; Parsabiv; Telcalcetide; Velcalcetide; Velcalcetide hydrochloride;N-Acetyl-D-cysteinyl-D-alanyl-D-arginyl-D-arginyl-D-arginyl-D-alanyl-D-argininamide disulfide with L-cysteine hydrochloride;1262780-97-1 (free). Grades: >98%. CAS No. 1334237-71-6. Molecular formula: C38H74ClN21O10S2. Mole weight: 1084.72. | |
| Ethacrynic Acid L-Cysteine Adduct | Ethacrynic Acid L-Cysteine Adduct is a metabolite of Ethacrynic Acid, which is a loop diuretic used to treat high blood pressure and the swelling caused by diseases like congestive heart failure and kidney failure. Synonyms: S-[2-[4-(Carboxymethoxy)-2,3-dichlorobenzoyl]butyl]-L-cysteine, Cysteine-ethacrynic Acid; Cysteine-ethacrynic Acid Adduct; Ethacrynic Acid-cysteine Complex. Grades: 97%. CAS No. 51246-37-8. Molecular formula: C16H19Cl2NO6S. Mole weight: 424.30. | |
| Ethacrynic Acid Mercapturate (Mixture of diastereomers) | Cas No. 54546-23-5. | |
| Ethambutol R,R-Isomer DiHCl | An isomer of Ethambutol. Ethambutol is a medication primarily used to treat tuberculosis. Synonyms: (R,R)-Ethambutol Dihydrochloride. Grades: > 95%. CAS No. 134566-79-3. Molecular formula: C10H24N2O2. 2 HCl. Mole weight: 277.23. | |
| Ethaselen | Ethaselen, also known as BBSKE, is a novel organoselenium thioredoxin reductase inhibitor, is currently being investigated in a phase I clinical trial in China. Ethaselen enhanced the efficacy of radiation therapy both in vivo and in vitro without observable toxicity. BBSKE was found to suppress irradiation-induced activation dramatically when using A549 cells stably transfected with luciferase reporter. Ethaselen is a potentially promising agent for the treatment of patients with NSCLC clinically. Synonyms: 1,2-[bis(1,2-benzisoselenazolone-3(2H)-ketone)]ethane; BBSKE. CAS No. 217798-39-5. Molecular formula: C16H12N2O2Se2. Mole weight: 422.199. | |
| Ethinylesteradiol Impurity L | 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: (8R,9S,13S,14S,17R)-8,9,13,14-tetramethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol. Grades: > 95%. Molecular formula: C18H24O2. Mole weight: 272.39. | |
| Ethinyl Estradiol Impurity G | 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: 6-Keto Ethynyl Estradiol; 3,17β-Dihydroxy-17α-ethynylestra-1,3,5(10)-trien-6-one. Grades: > 95%. CAS No. 38002-18-5. Molecular formula: C20H22O3. Mole weight: 310.40. | |
| Ethinyl Estradiol Impurity H | 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: 16-Oxo- Ethinylesteradiol; (17α)-3,17-Dihydroxy-19-norpregna-1,3,5(10)-trien-20-yn-16-one. Grades: > 95%. CAS No. 1350468-76-6. Molecular formula: C20H22O3. Mole weight: 310.40. | |
| Ethinyl Estradiol Impurity H (Mixture of Diastereomers) | 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: (8R,9S,13S,14S,17S)-3,17-dihydroxy-13-methyl-16-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-17-carbonitrile. Grades: > 95%. Molecular formula: C20H22O3. Mole weight: 310.40. | |
| Ethinyl Estradiol Impurity J (1-Methyl Ethinyl Estradiol) | 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: 1-Methyl Ethinyl Estradiol. Grades: > 95%. CAS No. 15071-66-6. Molecular formula: C21H26O2. Mole weight: 310.44. | |
| Ethinyl Estradiol Impurity K | 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: (17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol; 4-Methyl Ethynyl Estradiol. Grades: > 95%. CAS No. 155683-61-7. Molecular formula: C21H26O2. Mole weight: 310.44. | |
| Ethinyl Estradiol Impurity M | 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: 2-Methyl Ethinyl Estradiol. Grades: > 95%. CAS No. 3240-39-9. Molecular formula: C21H26O2. Mole weight: 310.44. | |
| Ethionamide Sulfoxide | An derivative of Ethionamide. Ethionamide is an antibiotic used in the treatment of tuberculosis. Synonyms: 2-Ethyl-4-pyridinecarbothioamide S-Oxide; 2-Ethylthioisonicotinamide S-Oxide; Ethionamide-S-oxide. Grades: > 95%. CAS No. 536-28-7. Molecular formula: C8H10N2OS. Mole weight: 182.25. | |
| ethyl 1-(4-chlorophenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate | ethyl 1-(4-chlorophenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate is an impurity of Apixaban, a direct factor Xa inhibitor used as an anticoagulant for the prevention of venous thromboembolism and stroke in atrial fibrillation. Synonyms: Ethyl 1-(4-chlorophenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate; 2029205-62-5; CS-0009354. CAS No. 2029205-62-5. Molecular formula: C26H25ClN4O4. Mole weight: 493. | |
| ethyl 1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate | An impurity of Moxifloxacin, a fourth-generation antibacterial drug. Synonyms: 1-Cyclopropyl-8-ethoxy-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester; Moxifloxacin Impurity U. Grades: 95% by HPLC. CAS No. 172602-83-4. Molecular formula: C17H17F2NO4. Mole weight: 337.32. | |
| ethyl (1R,2R,3S,4R,5S)-4-acetamido-5-amino-2-azido-3-(pentan-3-yloxy)cyclohexane-1-carboxylate | ethyl (1R,2R,3S,4R,5S)-4-acetamido-5-amino-2-azido-3-(pentan-3-yloxy)cyclohexane-1-carboxylate is an impurity of Oseltamivir, which is an acetamido cyclohexene that is a structural homolog of sialic acid and inhibits neuraminidase. CAS No. 2124269-41-4. Molecular formula: C16H29N5O4. Mole weight: 355.44. | |
| Ethyl 2-(((1S,2R,4S)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)amino)-2-oxoacetate | An impurity of Edoxaban, which is an oral anticoagulant drug and a direct factor Xa inhibitor. Synonyms: Acetic acid, 2-[[(1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]amino]-2-oxo-, ethyl ester; Edoxaban Impurity L. Grades: ≥95%. CAS No. 480450-85-9. Molecular formula: C21H31N5O5S. Mole weight: 465.57. | |
| ethyl 2-(2-(3-hydroxyphenyl)thiazol-4-yl)acetate | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Febuxostat Impurity 61; 4-Thiazoleacetic acid, 2-(3-hydroxyphenyl)-, ethyl ester. CAS No. 171017-48-4. Molecular formula: C13H13NO3S. Mole weight: 263.31. | |
| ethyl 2-(3,5-dicyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | ethyl 2-(3,5-dicyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. CAS No. 2428631-67-6. Molecular formula: C19H19N3O3S. Mole weight: 369.44. | |
| ethyl 2-(3,5-diformyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | ethyl 2-(3,5-diformyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylat is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Ethyl 2-(3,5-diformyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate. CAS No. 2375033-26-2. Molecular formula: C19H21NO5S. Mole weight: 375.44. | |
| ethyl 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | ethyl 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: SCHEMBL458831; ethyl 2-(3-carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate; 1346238-15-0. CAS No. 1346238-15-0. Molecular formula: 18H22N2O4S. Mole weight: 362.44. | |
| ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate | ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. CAS No. 2230270-05-8. Molecular formula: C18H20N2O3S. Mole weight: 344.43. | |
| ethyl 2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5-carboxylate | ethyl 2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5-carboxylate is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: Ethyl 2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5-carboxylate; A934076; Ethyl2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5-carboxylate. CAS No. 2230270-03-6. Molecular formula: C18H21NO4S. Mole weight: 347.43. | |
| Ethyl 2-(((4-carbamimidoylphenyl)amino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxylate Hydrochloride | An impurity of Dabigatran. Dabigatran is a very potent anticoagulant, showing that the terminal phenyl can be substituted by the more hydrophilic 2-pyridyl group without substantial loss of activity. Synonyms: 2-[[[4- (Aminoiminomethyl) phenyl]amino]methyl]-1-methyl-1H-benzimidazole-5-carboxylic Acid Ethyl Ester Hydrochloride; Dabigatran impurity 14. Grades: ≥95%. CAS No. 1422435-39-9. Molecular formula: C19H22ClN5O2. Mole weight: 387.86. | |
| ethyl 2-(4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | An impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. Synonyms: 3-Descyano Febuxostat Ethyl Ester; Febuxostat Impurity F; 5-Thiazolecarboxylic acid, 4-methyl-2-[4-(2-methylpropoxy)phenyl]-, ethyl ester. Grades: 95% by HPLC. CAS No. 144060-97-9. Molecular formula: C17H21NO3S. Mole weight: 319.42. | |
| ethyl 2-((4R,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 | ethyl 2-((4R,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 is the impuritiy of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Synonyms: RYW6GR2YSQ; UNII-RYW6GR2YSQ; 616201-27-5; 1,3-Dioxane-4-acetic acid, 6-(2-(2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-((phenylamino)carbonyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-, ethyl ester, (4R,6R)-; Ethyl (4R,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-acetate; SCHEMBL915488. CAS No. 616201-27-5. Molecular formula: C38H43FN2O5. Mole weight: 626.77. | |
| ethyl 2-(4-(sec-butoxy)-3-formylphenyl)-4-methylthiazole-5-carboxylate | ethyl 2-(4-(sec-butoxy)-3-formylphenyl)-4-methylthiazole-5-carboxylate is an impurity of Febuxostat. Febuxostat is an antihyperuricemic nonpurine inhibitor of both the oxidized and reduced forms of xanthine oxidase. CAS No. 2375033-31-9. Molecular formula: C18H21NO4S. Mole weight: 347.43. | |
| Ethyl 2-((5-Bromopyridin-2-Yl)Amino)-2-Oxoacetate | An impurity of Edoxaban, which is an oral anticoagulant drug and a direct factor Xa inhibitor. Synonyms: Acetic acid, 2-[(5-bromo-2-pyridinyl)amino]-2-oxo-, ethyl ester; Edoxaban Bromo Impurity. Grades: ≥95%. CAS No. 141354-54-3. Molecular formula: C9H9BrN2O3. Mole weight: 273.09. | |
| Ethyl 2-Chlorothiazole-5-carboxylate | Ethyl 2-chlorothiazole-5-carboxylate is an intermediate in the synthesis of 2-Chloro-5-thiazolecarboxylic Acid. It is one of the metabolites of thiamethoxam, clothianidin, and dinotefuran in mice. Synonyms: Ethyl 2-Chloro-5-thiazolecarboxylate; 5-Thiazolecarboxylic acid, 2-chloro-, ethyl ester; 2-Chloro-5-thiazolecarboxylic acid ethyl ester; 2-Chloro-thiazole-5-carboxylic acid ethyl ester. Grades: ≥95%. CAS No. 81449-93-6. Molecular formula: C6H6ClNO2S. Mole weight: 191.64. | |
| ethyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate | ethyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate is an impurity of Azilsartan, an angiotensin II receptor blocker (ARB) used to treat high blood pressure. Synonyms: Ethyl 2-ethoxy-1-{[2'-(5-oxo-2,5-dihydro-1,2,4-oxadiazol-3-yl)-4-biphenylyl]methyl}-1H-benzimidazole-7-carboxylate; Ethyl 1-[[2'-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate. CAS No. 1403474-70-3. Molecular formula: C27H24N4O5. Mole weight: 484.50. | |
| ethyl (2-fluoro-4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate | An impurity of Regorafenib. Regorafenib is a multi-kinase inhibitor which targets angiogenic, stromal and oncogenic receptor tyrosine kinase. It shows anti-angiogenic activity due to its dual targeted VEGFR2-TIE2 tyrosine kinase inhibition. Synonyms: Regorafenib Impurity 06. CAS No. 2514957-39-0. Molecular formula: C16H16FN3O4. Mole weight: 333.31. | |
| Ethyl (2R,4S)-4-([1,1'-biphenyl]-4-ylmethyl)-4-(4-ethoxy-4-oxobutanamido)-2-methylbutanoate | Ethyl (2R,4S)-4-([1,1'-biphenyl]-4-ylmethyl)-4-(4-ethoxy-4-oxobutanamido)-2-methylbutanoate is an impurity of Sacubitril, an endopeptidase inhibitor that is effective in the treatment of hypertension and heart failure. CAS No. 2376611-98-0. Molecular formula: C26H33NO5. Mole weight: 439.54. | |
| ethyl (2S,5S)-5-(phenylmethoxyamino)piperidine-2-carboxylate | An impurity of Avibactam, a non-β lactam β-lactamase inhibitor that inactivates some β-lactamases. Synonyms: Avibactam Impurity D; 2-Piperidinecarboxylic acid, 5-[(phenylmethoxy)amino]-, ethyl ester, (2S,5S)-. Grades: ≥95%. CAS No. 2085372-13-8. Molecular formula: C15H22N2O3. Mole weight: 278.35. | |
| ethyl 3-(1,2-dimethyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate | An impurity of Dabigatran. Dabigatran is a very potent anticoagulant, showing that the terminal phenyl can be substituted by the more hydrophilic 2-pyridyl group without substantial loss of activity. Synonyms: N-(2-Pyridyl)-N-(3-oxo-3-ethoxypropyl)-1,2-dimethyl-1H-benzoimidazole-5-carboxamide; Dabigatran Impurity R. Grades: ≥95%. CAS No. 1456889-80-7. Molecular formula: C20H22N4O3. Mole weight: 366.41. | |
| Ethyl 3- (1-methyl-2- ( ( (4- (N- ( (pentyloxy) carbonyl) carbamimidoyl) phenyl) amino) methyl) -N- (pyridin-2-yl) -1H-benzo[d]imidazole-5-carboxamido) propanoate | An impurity of Dabigatran. Dabigatran is a very potent anticoagulant, showing that the terminal phenyl can be substituted by the more hydrophilic 2-pyridyl group without substantial loss of activity. Synonyms: Propanoate, ethyl 3- (1-methyl-2- ( ( (4- (N- ( (pentyloxy) carbonyl) carbamimidoyl) phenyl) amino) methyl) -N- (pyridin-2-yl) -1H-benzo[d]imidazole-5-carboxamido) ; Dabigatran impurity C5. Grades: ≥95%. CAS No. 1416446-45-1. Molecular formula: C33H39N7O5. Mole weight: 613.72. | |
| ethyl 3-(1-methyl-2-oxo-N-(pyridin-2-yl)-2,3-dihydro-1H-benzo[d]imidazole-5-carboxamido)propanoate | An impurity of Dabigatran. Dabigatran is a very potent anticoagulant, showing that the terminal phenyl can be substituted by the more hydrophilic 2-pyridyl group without substantial loss of activity. Synonyms: N-[(2,3-Dihydro-1-methyl-2-oxo-1H-benzimidazol-5-yl)carbonyl]-N-2-pyridinyl-β-Alanine Ethyl Ester; Dabigatran Impurity G. Grades: ≥95%. CAS No. 1642853-67-5. Molecular formula: C19H20N4O4. Mole weight: 368.39. | |
| ethyl 3- (2- ( ( (4- (N- ( (hexan-2-yloxy) carbonyl) carbamimidoyl) phenyl) amino) methyl) -1-methyl-N- (pyridin-2-yl) -1H-benzo[d]imidazole-5-carboxamido) propanoate | An impurity of Dabigatran. Dabigatran is a very potent anticoagulant, showing that the terminal phenyl can be substituted by the more hydrophilic 2-pyridyl group without substantial loss of activity. Synonyms: Dabigatran etexilate K; β-Alanine, N- [ [2- [ [ [4- [imino [ [ [ (1-methylpentyl) oxy] carbonyl] amino] methyl] phenyl] amino] methyl] -1-methyl-1H-benzimidazol-5-yl] carbonyl] -N-2-pyridinyl-, ethyl ester. Grades: ≥95%. CAS No. 2225986-95-6. Molecular formula: C34H41N7O5. Mole weight: 627.73. | |
| Ethyl 3,4-Bis(2-methoxyethoxy)benzoate | A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Uses: 3,4-bis(2-methoxyethoxy)benzoic acid ethyl ester is a compound used in the synthesis of erlotinib (e625008), a cancer treatment medicine. Synonyms: 3,4-bis(2-methoxyethoxy)benzoic acid ethyl ester; ethyl 3,4-bis(2-methoxyethoxy)benzoate. Grades: > 95 %. CAS No. 183322-16-9. Molecular formula: C15H22O6. Mole weight: 298.33. | |
| Ethyl 3,4-O-isopropylideneshikimate | Ethyl 3,4-O-isopropylideneshikimate is used in the synthesis of Oseltamivir, which is an antiviral drug used to treat and prevent influenza A and B viruses. Synonyms: (3aR)-2,2-Dimethyl-7beta-hydroxy-3abeta,6,7,7abeta-tetrahydro-1,3-benzodioxole-5-carboxylic acid ethyl ester; Ethyl (3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate; [3aR-(3aα,7α,7aα)]-3a,6,7,7a-Tetrahydro-7-hydroxy-2,2-dimethyl-1,3-benzodioxole-5-carboxylic Acid Ethyl Ester; Oseltamivir Impurity 2. Grades: >98%. CAS No. 136994-78-0. Molecular formula: C12H18O5. Mole weight: 242.27. | |
| Ethyl 3,5-bis(benzyloxy)benzoate | An impurity of Terbutaline, which is a β-Adrenergic receptor agonist and could be used as a bronchodilator agent. Synonyms: Ethyl 3,5-dibenzyloxybenzoate. CAS No. 50841-46-8. Molecular formula: C23H22O4. Mole weight: 362.425. | |
| ethyl 3-amino-2-(((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate | ethyl 3-amino-2-(((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate is an impurity of Azilsartan, an angiotensin II receptor blocker (ARB) used to treat high blood pressure. Synonyms: Ethyl 3-amino-2-(((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate; Ethyl3-amino-2-(((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate; F19355. Grades: 98%. CAS No. 1863930-34-0. Molecular formula: C23H23N3O3. Mole weight: 389.45. | |
| Ethyl [(3-chloro-2-pyridinyl)amino](oxo)acetate | An impurity of Edoxaban, which is an oral anticoagulant drug and a direct factor Xa inhibitor. Synonyms: Acetic acid, 2-[(3-chloro-2-pyridinyl)amino]-2-oxo-, ethyl ester; Edoxaban Impurity 23. Grades: ≥95%. CAS No. 1700085-03-5. Molecular formula: C9H9ClN2O3. Mole weight: 228.63. | |
| Ethyl (3R,4R,5S)-4-N-Acetyl(1,1-dimethylethyl)amino-5-N,N-diallylamino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate | Ethyl (3R,4R,5S)-4-N-Acetyl(1,1-dimethylethyl)amino-5-N,N-diallylamino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate is an intermediate of enantiomeric derivatives of Oseltamivir, which can be used in COVID19-related research. Synonyms: 1-Cyclohexene-1-carboxylic acid, 4-[acetyl(1,1-dimethylethyl)amino]-5-(di-2-propen-1-ylamino)-3-(1-ethylpropoxy)-, ethyl ester, (3R,4R,5S)-; (3R,4R,5S)-ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate; Oseltamivir Impurity 64; Ethyl (3R,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate. Grades: ≥95%. CAS No. 651324-07-1. Molecular formula: C26H44N2O4. Mole weight: 448.64. | |
| Ethyl (3R,4S,5S)-4,5-Epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate | Ethyl (3R,4S,5S)-4,5-Epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate is an intermediate of Oseltamivir, which can be used in COVID19-related research. Synonyms: (1S,5R,6S)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester; Oseltamivir Impurity 6; 7-Oxabicyclo[4.1.0]hept-3-ene-3-carboxylic acid, 5-(1-ethylpropoxy)-, ethyl ester, (1S,5R,6S)-; [1S-(1a,5b,6a)]-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic acid ethyl ester. Grades: ≥95%. CAS No. 204254-96-6. Molecular formula: C14H22O4. Mole weight: 254.32. | |
| Ethyl (4-((2-(Methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate | An impurity of Sorafenib. Sorafenib is a small inhibitor of several tyrosine protein kinases, such as VEGFR, PDGFR and Raf family kinases, for the treatment of primary kidney cancer, advanced primary liver cancer and radioactive iodine resistant advanced thyroid carcinoma. Synonyms: PAPE-ethyl Carbamate; Sorafenib related compound 7. Grades: > 98%. CAS No. 2206827-12-3. Molecular formula: C16H17N3O4. Mole weight: 315.32. | |
| Ethyl 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoate | A metabolite of Erlotinib. Erlotinib is a tyrosine kinase inhibitor which acts on the epidermal growth factor receptor (EGFR), inhibiting EGFR-associated kinase activity. Uses: Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate is used in the syntheses of 4-(indol-3-yl)quinazolines as epidermal growth factor receptor tyrosine kinase inhibitors. it is also used to prepare erlotinib hydrochloride (e625000), a useful drug in treatment of non-small-cell lung cancer. Synonyms: 4,5-bis(2-methoxyethoxy)-2-nitrobenzoic acid ethyl ester; ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate. Grades: > 95 %. CAS No. 179688-26-7. Molecular formula: C15H21NO8. Mole weight: 343.33. | |
| ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate | An impurity of Parecoxib which is a COX2 selective inhibitor and a water-soluble and injectable prodrug of valdecoxib. Synonyms: Benzenesulfonic acid, 4-(5-methyl-3-phenyl-4-isoxazolyl)-, ethyl ester; Parecoxib Impurity 27. Grades: >95%. CAS No. 1884279-18-8. Molecular formula: C18H17NO4S. Mole weight: 343.40. | |
| Ethyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate | An impurity of Riociguat. Riociguat is used in the treatment for pulmonary hypertension. Synonyms: [4,6-Diamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]methylcarbamic acid ethyl ester; Riociguat Impurity 16. CAS No. 625115-53-9. Molecular formula: C21H21FN8O2. Mole weight: 436.44. | |
| ethyl 4-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate | ethyl 4-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate is an impurity of Olmesartan Medoxomil. Olmesartan Medoxomil is an angiotensin II receptor antagonist which has been used for the treatment of high blood pressure. It is 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 4-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate; Ethyl4-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate. CAS No. 2101308-74-9. Molecular formula: C44H40N6O3. Mole weight: 700.84. | |
| ethyl 4-(prop-1-en-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate | ethyl 4-(prop-1-en-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate is an impurity of Olmesartan Medoxomil. Olmesartan Medoxomil is an angiotensin II receptor antagonist which has been used for the treatment of high blood pressure. It is 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: olmesartan medoxomil impurity V. CAS No. 157356-74-6. Molecular formula: C45H42N6O2. Mole weight: 698.85. | |
| ethyl 5-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate | ethyl 5-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate is an impurity of Olmesartan Medoxomil. Olmesartan Medoxomil is an angiotensin II receptor antagonist which has been used for the treatment of high blood pressure. It is 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-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate; Ethyl5-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate. CAS No. 2101308-73-8. Molecular formula: C44H40N6O3. Mole weight: 700.84. | |
| Ethyl 6-(2-Chloro-2-(4,4-dimethylthiochroman-6-yl)vinyl)nicotinate | Molecular formula: C21H24ClNO2S. Mole weight: 389.94. | |
| Ethyl bicyclo[3.1.0]hexane-6-carboxylate (endo/exo Mixture) | Ethyl bicyclo[3.1.0]hexane-6-carboxylate (endo/exo Mixture) is used to prepare penicillin bicyclic acrylate BRL 56173, which is highly stable to β-lactamase. Synonyms: ethyl exo-6-bicyclo<3.1.0>hexanecarboxylate. Grades: ≥90%. CAS No. 72229-06-2. Molecular formula: C9H14O2. Mole weight: 154.21. | |
| Ethyl clopidogrel | Ethyl clopidogrel is an impurity of Clopidogrel, an antithrombotic agent. Synonyms: ethyl (S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate; Clopidogrel Impurity 06. CAS No. 782477-51-4. Molecular formula: C17H18ClNO2S. Mole weight: 335.85. | |
| Ethyl Dapagliflozin | Ethyl Dapagliflozin is an impurity of Dapagliflozin, which is a selective, orally active renal sodium-glucose cotransporter type 2 (SGLT2) inhibitor used for the treatment of type 2 diabetes mellitus (T2DM). Synonyms: Ethyl Dapagliflozine Impurity; Dapagliflozin Impurity 27; Dapagliflozin Impurity 66; Ethyldapagliflozin [USP]. Grades: ≥95%. Molecular formula: C23H29ClO6. Mole weight: 436.93. | |
| Ethyl Flurbiprofen | Grades: > 95%. Molecular formula: C17H17FO2. Mole weight: 272.32. | |
| Ethyl Methanesulfonate | Ethyl methanesulfonate is a mutagenic, teratogenic, and possibly carcinogenic organic compound. Uses: Mutagens. Synonyms: 1-Methylsulfonyloxyethane. Grades: > 95%. CAS No. 62-50-0. Molecular formula: C3H8O3S. Mole weight: 124.16. | |
| ethyl (S)-2-amino-2-(2-chlorophenyl)acetate | Ethyl (S)-2-amino-2-(2-chlorophenyl)acetate is an impurity of Clopidogrel, an antithrombotic agent. Synonyms: S-2-Chlorophenylglycine ethyl ester; Benzeneacetic acid, α-amino-2-chloro-, ethyl ester, (αS)-; Clopidogrel Impurity 25. CAS No. 1195954-07-4. Molecular formula: C10H12ClNO2. Mole weight: 213.66. | |
| Ethynodiol | Ethynodiol is a steroidal progestin that inhibits luciferase expression. Uses: Contraceptives, oral, synthetic. Synonyms: (3β,17α)-19-Norpregn-4-en-20-yne-3,17-diol; 19-Nor-17α-pregn-4-en-20-yne-3β,17-diol. Grades: > 95%. CAS No. 1231-93-2. Molecular formula: C20H28O2. Mole weight: 300.44. | |
| Ethynodiol-17-Acetate | A derivative of Ethynodiol. Ethynodiol is a steroidal progestin that inhibits luciferase expression. Synonyms: (3β,17α)-19-Norpregn-4-en-20-yne-3,17-diol 17-Acetate; 19-Nor-17α-pregn-4-en-20-yne-3β,17-diol 17-Acetate. Grades: > 95%. CAS No. 2061-46-3. Molecular formula: C22H30O3. Mole weight: 342.48. | |
| Ethynodiol Impurity | An impurity of Ethynodiol. Ethynodiol is a steroidal progestin that inhibits luciferase expression. Synonyms: 17-alfa-Ethinyl-17-beta-Acettoxy-3,5-Estradien Impurity. Grades: > 95%. CAS No. 64850-62-0. Molecular formula: C22H28O2. Mole weight: 324.47. | |
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