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| Product | Description | |
|---|---|---|
| 10-Oxo Naltrexone Methyl Ether | Naltrexone derivative, showing significantly less potency than pure Naltrexone. Group: Biochemicals. Grades: Highly Purified. CAS No. 96445-13-5. Pack Sizes: 1mg, 10mg. Molecular Formula: C21H23NO5. US Biological Life Sciences. |  Worldwide |
| (11 β,16α)-11-Hydroxy-16-methyl-17,21-bis(1-oxoacetoxy)-pregna-1,4-diene-3,20-dione | (11 β,16α)-11-Hydroxy-16-methyl-17,21-bis(1-oxoacetoxy)-pregna-1,4-diene-3,20-dione is an intermediate in the synthesis of (16 β)-17,21-Dihydroxy-16 β-methyl-pregna-1,4,9(11)-triene-3,20-dione whi is used in biological studies to perform preclinical characterization of VBP15, a novel anti-inflammatory delta 9,11 steroid. This compound is also used in analytical studies to determine the stability from reversed-phase high performance liquid chromatography (RP-HPLC) to separate low levels of dexamethasone and other related compounds from betametasone, which is an active pharmaceutical ingredient. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C26H34O7, Molecular Weight: 458.54. US Biological Life Sciences. | Worldwide |
| (11β,16α)-11-Hydroxy-16-methyl-17,21-bis(1-oxoacetoxy)-pregna-1,4-diene-3,20-dione | (11β,16α)-11-Hydroxy-16-methyl-17,21-bis(1-oxoacetoxy)-pregna-1,4-diene-3,20-dione is an impurity of Prednisolone, which is a glucocorticoid and an anti-inflammatory drug used to treat central nervous system disorders. Synonyms: [2-[(8S,9S,10R,11S,13S,14S,16R,17R)-17-acetyloxy-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. Molecular formula: C26H34O7. Mole weight: 458.54. |  |
| (11 β,16α,17 β)- Androsta-1,4-diene-17-carboxylic acid, 9-fluoro-11-hydroxy-16-methyl-3-oxo-methyl ester | (11α, 16α, 17 β)- Androsta-1,4-diene-17-carboxylic acid, 9-fluoro-11-hydroxy-16-methyl-3-oxo-methyl ester is the 11-BETA compound of CAS#85617-70-5, which is an impurity of Desoxymetasone (D296970). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C22H29FO4, Molecular Weight: 376.46. US Biological Life Sciences. | Worldwide |
| (11 β,16 β)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione | (11 β,16 β)-11-Hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione is an intermediate in the synthesis of (16 β)-16-Methyl-17,21-bis(1-oxopropoxy)pregna-1,4,9(11)-triene-3,20-dione (M294225), which is an impurity of Beclomethasone (B131000), a glucocorticoid. Used in chronic asthma and allergic rhinitis. Antiallergic, antiasthmatic (inhalant). Group: Biochemicals. Grades: Highly Purified. CAS No. 71934-47-9. Pack Sizes: 5mg, 25mg. Molecular Formula: C28H38O7. US Biological Life Sciences. | Worldwide |
| (11 β,16 β,17α,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid. (Betamethasone Impurity) | (11 β,16 β,17α,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid, is an impurity of Betamethasone (B327000), a glucocorticoid used as an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1150311-95-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C22H29FO5, Molecular Weight: 392.46. US Biological Life Sciences. | Worldwide |
| 11 β,17α-Dihydroxy-6α-methyl-3-oxo-androsta-1,4-diene-17-carboxaldehyde. | 11 β,17α-Dihydroxy-6α-methyl-3-oxo-androsta-1,4-diene-17-carboxaldehyde. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. Molecular Formula: C21H28O4, Molecular Weight: 344.44. US Biological Life Sciences. | Worldwide |
| (11 β)-9-Fluoro-11-hydroxy-16-methyl-3-oxo-androsta-1,4,16-triene-17-carboxylic Acid | (11 β)-9-Fluoro-11-hydroxy-16-methyl-3-oxo-androsta-1,4,16-triene-17-carboxylic Acid is an intermediate in synthesizing (11 β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione (C366325), which is an impurity of Clobetasol propionate (C583500). Clobetasol propionate impurity B per EP. Group: Biochemicals. Grades: Highly Purified. CAS No. 59861-00-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C21H25FO4, Molecular Weight: 360.42. US Biological Life Sciences. | Worldwide |
| (11β)-9-Fluoro-11-hydroxy-16-methyl-3-oxo-androsta-1,4,16-triene-17-carboxylic Acid | (11β)-9-Fluoro-11-hydroxy-16-methyl-3-oxo-androsta-1,4,16-triene-17-carboxylic Acid is one of Clobetasol propionate impurities. Clobetasol propionate is a glucocorticoid that induces monooxygenase activity in vivo. It alters the structure of tight junctions in epidermis and smoothened hedgehog pathway receptor agonist. It can be used as an anti-inflammatory, immunosuppressive and antimitotic agent. Active in vivo. CAS No. 59861-00-6. Molecular formula: C21H25FO4. Mole weight: 360.42. | |
| 11 β-hydroxy-17,20:20,21-bis(methylenedioxy)-3-oxo-18-oxime Pregn-4-en-18-al | 11 β-hydroxy-17,20:20,21-bis(methylenedioxy)-3-oxo-18-oxime Pregn-4-en-18-al in the synthesis of 18-Oxocortisol which is used in biological studies on anti-malarial drug artesunate restoring metabolic changes in experimental allergic asthma. Group: Biochemicals. Grades: Highly Purified. CAS No. 4777-80-4. Pack Sizes: 5mg, 10mg. Molecular Formula: C23H31NO7. US Biological Life Sciences. | Worldwide |
| 1,1-Biphenyl-3,3,4,4-tetracarboxylic acid, ar,ar-bis2-(2-methyl-1-oxo-2-propenyl)oxyethyl ester | Heterocyclic Organic Compound. Alternative Names: 1,1-Biphenyl-3,3,4,4-tetracarboxylic acid, ar,ar-bis2-(2-methyl-1-oxo-2-propenyl)oxyethyl ester. CAS No. 125086-31-9. Catalog: ACM125086319. |  |
| 1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl]-1-piperidinium Bromide | Donepezil impurity. Uses: 4-[(2,3-dihydro-5,6-dimethoxy-1-oxo-1h-inden-2-yl)methyl]-1,1-bis(phenylmethyl)piperidinium is an isotope labelled impurity in the synthesis of donepezil (d531750), an inhibitor of acetylcholinesterase. Synonyms: 2-[[1,1-bis(phenylmethyl)-4-piperidin-1-iumyl]methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one;bromide; 2-[(1,1-dibenzylpiperidin-1-ium-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one;bromide. Grades: > 95 %. CAS No. 844694-85-5. Molecular formula: C31H36BrNO3. Mole weight: 550.53. | |
| [(1,1-Dimethylpropyl)amino](oxo)acetic acid | Heterocyclic Organic Compound. Alternative Names: Ambnee4028476, ALBB-009530, STK501942, [(1,1-dimethylpropyl)amino](oxo)acetic acid, [(2-methylbutan-2-yl)amino](oxo)acetic acid, 1015846-69-1. CAS No. 1015846-69-1. Molecular formula: C7H13NO3. Mole weight: 159.19. Purity: 0.96. IUPACName: 2-(2-methylbutan-2-ylamino)-2-oxoacetic acid. Catalog: ACM1015846691. | |
| 1-(1H-Benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid | Rabeprazole impurity. A degradation product formed in stressed tablets of Rabeprazole sodium. Group: Biochemicals. Alternative Names: 1-(1H-Benzimidazol-2-yl)-1,4-dihydro-3-methyl-4-oxo-2-pyridinecarboxylic Acid; Rabeprazole Related Compound A (USP); Rabeprazole EP Impurity C. Grades: Highly Purified. CAS No. 1163685-30-0. Pack Sizes: 1mg. Molecular Formula: C??H??N?O?, Molecular Weight: 269.26. US Biological Life Sciences. | Worldwide |
| 1-(1H-Benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid Sodium Salt | 1-(1H-Benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid is an impurity of Rabeprazole. It is also a degradation product formed in stressed tablets of Rabeprazole sodium. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C14H10N3NaO3. US Biological Life Sciences. | Worldwide |
| 1-(1H-Benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid Sodium Salt | 1-(1H-Benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00161. Format: Neat. |  |
| 11H-Dibenzo[b,e][1,4]dioxepin-7-carboxylicacid,2,4-dichloro-3,8-dihydroxy-1,6,9-trimethyl-11-oxo-,methyl ester | Heterocyclic Organic Compound. Alternative Names: LEOIDIN(SH). CAS No. 105350-54-7. Molecular formula: C18H14Cl2O7. Mole weight: 413.2056. Appearance: white powder. Purity: 0.96. IUPACName: methyl8,10-dichloro-3,9-dihydroxy-1,4,7-trimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylate. Canonical SMILES: CC1=C2C (=C (C (=C1Cl)O)Cl)OC3=C (C (=C (C (=C3C)C (=O)OC)O)C)OC2=O. Density: 1.531 g/cm³. ECNumber: 600-647-4. Catalog: ACM105350547. | |
| 1-(1-Methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[2-(4-methyl-1-piperazinyl)-4-pyridinyl]-1H-indazole-4-carboxamide | 1-(1-Methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[2-(4-methyl-1-piperazinyl)-4-pyridinyl]-1H-indazole-4-carboxamide. Group: Biochemicals. Alternative Names: N-[(1,2-Dihydro-6-methyl-2-oxo-4-propyl-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[2-(4-methyl-1-piperazinyl)-4-pyridinyl]-1H-indazole-4-carboxamide; GSK-343. Grades: Highly Purified. CAS No. 1346704-33-3. Pack Sizes: 5mg. Molecular Formula: C31H39N7O2, Molecular Weight: 541.69. US Biological Life Sciences. | Worldwide |
| 1- [ (1-Oxopentyl) amino] -N- [ [2'- (2H-tetrazol-5-yl) [1, 1'-biphenyl] -4-yl] methyl ] -cyclopentane carboxamide | 1- [ (1-Oxopentyl) amino] -N- [ [2'- (2H-tetrazol-5-yl) [1, 1'-biphenyl] -4-yl] methyl ] -cyclopentane carboxamide (Irbesartan EP Impurity A; Irbesartan USP Related Compound A; Irbesartan Metabolite) is a metabolite of Irbesartan (I751000), an angiotensin II type 1 (AII1)-receptor antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 748812-53-5. Pack Sizes: 5mg, 50mg. Molecular Formula: C25H30N6O2, Molecular Weight: 446.54. US Biological Life Sciences. | Worldwide |
| 1-[(1-Oxopentyl)amino]-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-cyclopentanecarboxamide | 1-[(1-Oxopentyl)amino]-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-cyclopentanecarboxamide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 748812-53-5. IUPAC Name: 1-(pentanoylamino)-N-[[4-[2-(1H-tetrazol-5-yl)phenyl]phenyl]methyl]cyclopentane-1-carboxamide. Molecular Formula: C25H30N6O2. Mole Weight: 446.54. Catalog: APS748812535. SMILES: CCCCC (=O)NC1 (CCCC1)C (=O)NCc2ccc (cc2)c3ccccc3c4nnn[nH]4. Format: Neat. | |
| (11Z)-16-[[2-(Methylamino)-2-oxoacetyl]amino]-11-hexadecenoic Acid | (11Z)-16-[[2-(Methylamino)-2-oxoacetyl]amino]-11-hexadecenoic Acid. Group: Biochemicals. Alternative Names: 16-[[2-(Methylamino)-2-oxoacetyl]amino]-hexadecen-11-oic Acid; 16-[[2-(Methylamino)-2-oxoacetyl]amino]-11-hexadecenoic Acid; CAY10665. Grades: Highly Purified. CAS No. 1235543-17-5. Pack Sizes: 500ug. Molecular Formula: C19H34N2O4, Molecular Weight: 354.48. US Biological Life Sciences. | Worldwide |
| (11Z)-16-[[2-(Methylamino)-2-oxoacetyl]amino]-11-hexadecenoic Acid-d3 | (11Z)-16-[[2-(Methylamino)-2-oxoacetyl]amino]-11-hexadecenoic Acid-d3. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug. Molecular Formula: C19H31D3N2O4, Molecular Weight: 357.5. US Biological Life Sciences. | Worldwide |
| 1-[[2'-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester | 1-[[2'-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester. Group: Biochemicals. Alternative Names: Azilsartan medoxomil. Grades: Highly Purified. CAS No. 863031-21-4. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C30H24N4O8. US Biological Life Sciences. | Worldwide |
| 1,2,3,4-Tetrahydro-2-oxo-3-quinolineacetic Acid Methyl Ester | 1,2,3,4-Tetrahydro-2-oxo-3-quinolineacetic Acid Methyl Ester is used in the synthesis of 1H-2,3,3a,4-tetrahydro-2-oxopyrrolo[2,3-b]quinolines which possess hypotensive properties with up to 34% decrease in aortic blood pressure after 30 minutes when administered to rats. It is also used as a reagent in the preparation of bicyclic compounds and compositions as PDF inhibitors. Group: Biochemicals. Grades: Highly Purified. CAS No. 61164-72-5. Pack Sizes: 100mg, 1g. Molecular Formula: C12H13NO3, Molecular Weight: 219.24. US Biological Life Sciences. | Worldwide |
| 1,2,3,4-Tetrahydro-4-oxo-2-thioxo-7-quinazolinecarboxylic Acid Methyl Ester | 1,2,3,4-Tetrahydro-4-oxo-2-thioxo-7-quinazolinecarboxylic Acid Methyl Ester (cas# 422277-15-4) is a compound useful in organic synthesis. Group: Biochemicals. Grades: Highly Purified. CAS No. 422277-15-4. Pack Sizes: 25mg, 50mg. Molecular Formula: C10H8N2O3S, Molecular Weight: 236.25. US Biological Life Sciences. | Worldwide |
| 1,2,3,4-Tetrahydro-6,7-dimethoxy-2-[(2E)-3-(1-methyl-2-phenyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-1-oxo-2-propenyl]-isoquinoline Monohydrochloride | 1,2,3,4-Tetrahydro-6,7-dimethoxy-2-[(2E)-3-(1-methyl-2-phenyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-1-oxo-2-propenyl]-isoquinoline Monohydrochloride is a potent and selective Smad3 inhibitor that attenuates transforming growth factor (TGF)- β1-induced phosphorylation of Smad3 and interaction of Smad3 with Smad4 (1). It also inhibits TGF- β1-induced myofibroblast differentiation of dermal fibroblasts and TGF- β2-induced endothelial cell differentiation in iPSCs (1,2). Group: Biochemicals. Grades: Highly Purified. CAS No. 521984-48-5. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C28H28ClN3O3, Molecular Weight: 489.99. US Biological Life Sciences. | Worldwide |
| 1,2,3,5-Tetrahydro-7-hydroxy-6-methyl-5-oxo-8-indolizinecarboxylic acid ethyl ester | Heterocyclic Organic Compound. CAS No. 116993-42-1. Molecular formula: C12H15NO4. Mole weight: 237.25. Density: 1.31. Catalog: ACM116993421. | |
| 1-(2,3-Dihydroxypropyl)-4-oxo-3-[(phenylmethyl)oxy]-1,4-dihydro-2-pyridinecarboxylic Acid Methyl Ester | 1-(2,3-Dihydroxypropyl)-4-oxo-3-[(phenylmethyl)oxy]-1,4-dihydro-2-pyridinecarboxylic Acid Methyl Ester is an intermediate in the synthesis of Dolutegravir (D528800), a second generation HIV-1 integrase strand transfer inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 1206102-07-9. Pack Sizes: 10mg, 25mg. Molecular Formula: C17H19NO6, Molecular Weight: 333.34. US Biological Life Sciences. | Worldwide |
| 1-(2,5-Disulfophenyl)-4-[5-[1-(2,5-disulfophenyl)-1,5-dihydro-3-(methoxycarbonyl)-5-oxo-4H-pyrazol-4-ylidene]-1,3-pentadien-1-yl]-5-hydroxy-1H-pyrazole-3-carboxylic acid 3-Methyl Ester Potassium Salt (1:4) | 1-(2,5-Disulfophenyl)-4-[5-[1-(2,5-disulfophenyl)-1,5-dihydro-3-(methoxycarbonyl)-5-oxo-4H-pyrazol-4-ylidene]-1,3-pentadien-1-yl]-5-hydroxy-1H-pyrazole-3-carboxylic acid 3-Methyl Ester Potassium Salt (1:4) can be utilized in technical or engineered material use for dye; silver halide color photographic material forming color images on both sides of reflective support. Group: Biochemicals. Grades: Highly Purified. CAS No. 155600-38-7. Pack Sizes: 1mg, 5mg. Molecular Formula: C27H22K4N4O18S4, Molecular Weight: 975.13. US Biological Life Sciences. | Worldwide |
| 1-(2-Chloro-6-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid | Heterocyclic Organic Compound. Alternative Names: 1-(2-chloro-6-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid. CAS No. 125437-42-5. Molecular formula: C11H9ClN2O6S. Mole weight: 332.71696. Catalog: ACM125437425. | |
| 1,2-Dihydro-6-(4-methoxyphenyl)-4-methyl-2-oxopyridine-3-carbonitrile | Heterocyclic Organic Compound. Alternative Names: 1,2-DIHYDRO-6-(4-METHOXYPHENYL)-4-METHYL-2-OXOPYRIDINE-3-CARBONITRILE;SALOR-INT L232939-1EA;6-(4-METHOXYPHENYL)-4-METHYL-2-OXO-1,2-DIHYDRO-3-PYRIDINECARBONITRILE. CAS No. 109273-57-6. Molecular formula: C14H12N2O2. Mole weight: 240.26. Catalog: ACM109273576. | |
| [1(2H),3'-Bipyridine]-3-carboxylic acid, 6'-[[(1S,3S)-3-[[5-(methylthio)-2-pyrimidinyl]amino]cyclopentyl]amino]-6-oxo- | [1(2H),3'-Bipyridine]-3-carboxylic acid, 6'-[[(1S,3S)-3-[[5-(methylthio)-2-pyrimidinyl]amino]cyclopentyl]amino]-6-oxo-. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2455427-47-9. Molecular Formula: C21H22N6O3S. Mole Weight: 438.51. Catalog: APB2455427479. | |
| 1-(2-Methoxyethyl)-2-(3-methylphenyl)-5-oxo-3-pyrrolidinecarboxylic acid | 1-(2-Methoxyethyl)-2-(3-methylphenyl)-5-oxo-3-pyrrolidinecarboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 887361-20-8. Pack Sizes: 100mg, 250mg. Molecular Formula: C15H19NO4, Molecular Weight: 277.32. US Biological Life Sciences. | Worldwide |
| 1- [ [ (2-Methyl-1-oxopropyl) amino] methyl] cyclohexaneacetic Acid | 1- [ [ (2-Methyl-1-oxopropyl) amino] methyl] cyclohexaneacetic Acid is derived from Gabapentin (G117250), which is an amino acid structurally related to γ-Aminobutyric Acid (GABA), designed to cross the blood brain barrier. Used as an anticonvulsant. Also, it is an impurity formed in the synthesis of [1-[[ (α -isobutanoyloxyethoxy) carbonyl]aminomethyl]-1-cyclohexane Acetic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1281568-83-9. Pack Sizes: 10mg, 50mg. Molecular Formula: C13H23NO3, Molecular Weight: 241.33. US Biological Life Sciences. | Worldwide |
| 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline | 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline is an impurity of Captopril, which is an orally active angiotensin-converting enzyme (ACE) inhibitor used as an antihypertensive agent. Synonyms: (R)-1-(3-Mercapto-2-methyl-1-oxopropyl)-D-proline; 1-(D-3-mercapto-2-methylpropionyl)-L-proline; Captopril Related Compound 8; epi-D-captopril; (R)-1-((R)-3-Mercapto-2-methyl-propionyl)-pyrrolidine-2-carboxylic acid; (2R)-1-((2R)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid; ((R)-3-mercapto-2-methylpropanoyl)-D-proline. Grades: 98%. CAS No. 112243-88-6. Molecular formula: C9H15NO3S. Mole weight: 217.28. | |
| 1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline | 1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline. Group: Biochemicals. Alternative Names: (S)-1-(3-bromo-2-methyl-1-oxopropyl)-L-proline. Grades: Highly Purified. CAS No. 80629-35-2. Pack Sizes: 5mg. Molecular Formula: C9H14BrNO3, Molecular Weight: 264.12. US Biological Life Sciences. | Worldwide |
| 1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline N-Cyclohexyl cyclohexanamine | 1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline N-Cyclohexyl cyclohexanamine is an intermediate in the synthesis of Epicaptopril (E582255). Epicaptopril is an impurity of Captopril (C175750) which is an orally active angiotensin-converting enzyme (ACE) inhibitor used in the treatment of hypertension and congestive heart failure. Group: Biochemicals. Grades: Highly Purified. CAS No. 1275614-30-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C9H14BrNO3 C12H23N. US Biological Life Sciences. | Worldwide |
| 1,3,4-Oxadiazole-3(2H)-carboxylic acid,5-methyl-2-oxo-,ethyl ester | Heterocyclic Organic Compound. CAS No. 125002-08-6. Catalog: ACM125002086. | |
| 1- (3, 5-Bis (trifluoromethyl) phenyl) ethoxy) -3- (p-tolyl) morpholino) methyl) -5-oxo-4, 5-dihydro-1H-1, 2, 4-triazol-1-yl) phosphonic Acid | 1- (3, 5-Bis (trifluoromethyl) phenyl) ethoxy) -3- (p-tolyl) morpholino) methyl) -5-oxo-4, 5-dihydro-1H-1, 2, 4-triazol-1-yl) phosphonic Acid is an impurity of Fosaprepitant (F727300), which a selective neurokinin-1 (NK-1) receptor antagonist, an antiemetic drug, and a Aprepitant (A729800) prodrug. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 2.5mg. Molecular Formula: C31H31F6N4O6P, Molecular Weight: 700.57. US Biological Life Sciences. | Worldwide |
| 1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(p-tolyl)morpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic Acid | 1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(p-tolyl)morpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic Acid is an impurity of Fosaprepitant, which is a selective neurokinin-1 (NK-1) receptor antagonist used as an antiemetic drug. Synonyms: Fosaprepitant Impurity F; (4-Benzyl-3-{[(2S,3R)-2-{(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}-3-(4-methylphenyl)-4-morpholinyl]methyl}-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid; Phosphonic acid, [3-[[(2S,3R)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-methylphenyl)-4-morpholinyl]methyl]-4,5-dihydro-5-oxo-4-(phenylmethyl)-1H-1,2,4-triazol-1-yl]-. Molecular formula: C31H31F6N4O6P. Mole weight: 700.56. | |
| 1, 3-Benzenedicarboxylicacid, 5-[2-[[3- (4-aminophenyl)-1, 3-dioxopropyl]amino]-4- (methoxycarbonyl)phenoxy]-, 1, 3-dimethyl ester | Heterocyclic Organic Compound. Alternative Names: METHYL-3-[2-(4-AMINOBENZOYL)ACETAMINO]-4-[3, 5-DICARBOXYMETHYL)-PHENOXY]-BENZOATE; DIMETHYL 5-[2-(4-AMINOBENZOYL)ACETAMIDO-4-METHOXYCARBONYLPHENOXY]ISOPHTHALATE. CAS No. 116919-25-6. Molecular formula: C27H24N2O9. Mole weight: 520.49. Purity: 0.96. IUPACName: dimethyl 5-[2-[[3-(4-aminophenyl)-3-oxopropanoyl]amino]-4-methoxycarbonylphenoxy]benzene-1,3-dicarboxylate. Canonical SMILES: COC (=O)C1=CC (=C (C=C1)OC2=CC (=CC (=C2)CC (=O)O)CC (=O)O)NC (=O)CC (=O)C3=CC=C (C=C3)N. Catalog: ACM116919256. | |
| [1, 3-Bis (2, 6-di-i-propylphenyl)imidazolidin-2-ylidene]{2-[[1- (methoxy (methyl)amino)-1-oxopropan-2-yl]oxy]benzylidene}ruthenium (II) dichloride greencat | Efficient, durable and reuseable olefin metathesis catalyst with a high affinity to silica gel. Group: Ruthenium catalysts. Alternative Names: [1, 3-Bis[2, 6-di (propan-2-yl)phenyl]imidazolidin-2-ylidene]-dichloro-[[2-[1-[methoxy (methyl)amino]-1-oxopropan-2-yl]oxyphenyl]methylidene]ruthenium. CAS No. 1448663-06-6. Molecular formula: C39H53Cl2N3O3Ru. Mole weight: 783.33. Appearance: Green powder. Canonical SMILES: CC (C)C1=C (C (=CC=C1)C (C)C)N2CCN (C2=[Ru] (=CC3=CC=CC=C3OC (C)C (=O)N (C)OC) (Cl)Cl)C4=C (C=CC=C4C (C)C)C (C)C. Catalog: ACM1448663066-1. | |
| 1-(3-Chloro-4-methylphenyl)-5-oxopyrrolidine-3-carboxylic Acid | 1-(3-Chloro-4-methylphenyl)-5-oxopyrrolidine-3-carboxylic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 63674-66-8. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H12ClNO3, Molecular Weight: 253.68. US Biological Life Sciences. | Worldwide |
| 1,3-Dihydro-2-oxo-4-(4-methyl-1-piperazinyl)-3H-1,5-benzodiazepine | Benzodiazepine derivative. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 1-(4-(2-methyl-6-oxopiperidin-1-yl)phenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one | 1-(4-(2-methyl-6-oxopiperidin-1-yl)phenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one 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: 1-[4-(2-Methyl-6-oxo-1-piperidinyl)phenyl]-3-(4-morpholinyl)-5,6-dihydro-2(1H)-pyridinone; 2(1H)-Pyridinone, 5,6-dihydro-1-[4-(2-methyl-6-oxo-1-piperidinyl)phenyl]-3-(4-morpholinyl)-. CAS No. 2098457-93-1. Molecular formula: C21H27N3O3. Mole weight: 369.46. | |
| 1-(4-{[4-(2-Oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]methyl}phenyl)-2-phenylethane-1,2-dione | Intermediate for the preparation of Akti-1/2. Group: Biochemicals. Alternative Names: 1- [4- [ [4- (2, 3-Dihydro-2-oxo-1H-benzimidazol-1-yl) -1-piperidinyl] methyl] phenyl] -2-phenyl-. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 1- [ (4, 5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl) methylamino] methanesulfonic Acid Sodium Salt | 1- [ (4, 5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl) methylamino] methanesulfonic Acid Sodium Salt. Group: Biochemicals. Alternative Names: [ (4, 5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl) methylamino] methanesulfonic Acid Sodium Salt. Grades: Highly Purified. CAS No. 705941-70-4. Pack Sizes: 25mg. Molecular Formula: C12H15N3NaO4S, Molecular Weight: 319.31. US Biological Life Sciences. | Worldwide |
| 1,4-Benzenedisulfonicacid,2-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-,sodium salt | Heterocyclic Organic Compound. CAS No. 110512-91-9. Molecular formula: C10H10N2O7S2.xNa. Catalog: ACM110512919. | |
| [1,4'-Bipiperidine]-1'-carboxylic Acid 12-ethyl-9, 11-dihydro-8-methyl-9-oxo-7- (1-oxopropyl) indolizino[1, 2-b]quinolin-2-yl Ester | [1,4'-Bipiperidine]-1'-carboxylic Acid 12-ethyl-9, 11-dihydro-8-methyl-9-oxo-7- (1-oxopropyl) indolizino[1, 2-b]quinolin-2-yl Ester is a useful intermeidate. Group: Biochemicals. Grades: Highly Purified. CAS No. 176515-52-9. Pack Sizes: 1mg, 5mg. Molecular Formula: C32H38N4O4, Molecular Weight: 542.669999999999. US Biological Life Sciences. | Worldwide |
| 1- [ (4-Chlorophenyl) methyl ] -2-oxocyclopentane carboxylic Acid Methyl Ester | 1- [ (4-Chlorophenyl) methyl ] -2-oxocyclopentane carboxylic Acid Methyl Ester is an intermediate in the synthesis of Isotope labelled Metconazole (M225795), an conazole based fungicide used for the control of black sigatoka disease on banana. Group: Biochemicals. Grades: Highly Purified. CAS No. 115851-73-5. Pack Sizes: 50mg, 250mg. Molecular Formula: C14H15ClO3. US Biological Life Sciences. | Worldwide |
| 1- [ (4-Chlorophenyl) methyl ] -3, 3-di methyl -2-oxocyclopentane carboxylic Acid-d6 Methyl Ester | 1- [ (4-Chlorophenyl) methyl ] -3, 3-di methyl -2-oxocyclopentane carboxylic Acid-d6 Methyl Ester is an intermediate in the synthesis of Isotope labelled Metconazole (M225795), an conazole based fungicide used for the control of black sigatoka disease on banana. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 10mg. Molecular Formula: C16H13D6ClO3. US Biological Life Sciences. | Worldwide |
| 1- [ (4-Chlorophenyl) methyl ] -3- methyl -2-oxocyclopentane carboxylic Acid Methyl Ester-d3 | 1- [ (4-Chlorophenyl) methyl ] -3- methyl -2-oxocyclopentane carboxylic Acid Methyl Ester-d3 is an intermediate in the synthesis of Isotope labelled Metconazole (M225795), an conazole based fungicide used for the control of black sigatoka disease on banana. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 25mg. Molecular Formula: C15H14D3ClO3. US Biological Life Sciences. | Worldwide |
| (1-(4-Cyanophenyl)-1-oxopropan-2-yl)(methyl)carbamic Acid tert-Butyl Ester | (1-(4-Cyanophenyl)-1-oxopropan-2-yl)(methyl)carbamic Acid tert-Butyl Ester is an impurity in the synthesis of Mephedrone (M224200) related stimulant drugs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 100mg. Molecular Formula: C16H20N2O3. US Biological Life Sciences. | Worldwide |
| 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide | 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide, has been shown to be one of the potential novel biomarkers of peroxisome proliferation in the rat. Group: Biochemicals. Grades: Highly Purified. CAS No. 769-49-3. Pack Sizes: 1mg, 2mg. Molecular Formula: C7H8N2O2. US Biological Life Sciences. | Worldwide |
| 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 | 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 is the isotope labelled analog of 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide (D453415); a compound that has been shown to be one of the potential novel biomarkers of peroxisome proliferation in the rat. Group: Biochemicals. Grades: Highly Purified. CAS No. 1207384-47-1. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C7H5D3N2O2. US Biological Life Sciences. | Worldwide |
| 1,4-Dihydro-1-methyl-4-oxo-5-(phenylmethoxy)-2-pyridinecarboxylic acid | Heterocyclic Organic Compound. CAS No. 119736-19-5. Molecular formula: C14H12O5. Mole weight: 260.24208;g/mol. Purity: 0.96. IUPACName: 7,9-dimethoxy-1,2-dihydrocyclopenta[c]chromene-3,4-dione. Canonical SMILES: COC1=CC (=C2C3=C (C (=O)CC3)C (=O)OC2=C1)OC. Catalog: ACM119736195. | |
| 1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidine-carboxylate acid ethyl ester | 1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidine-carboxylate acid ethyl ester. Group: Biochemicals. Grades: Highly Purified. CAS No. 53554-29-3. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H10N2O3S, Molecular Weight: 214.24. US Biological Life Sciences. | Worldwide |
| 1(4H)-Quinolineacetic acid, 6-nitro-4-oxo-, methyl ester | Cas No. 91538-64-6. Molecular formula: C12H10N2O5. Mole weight: 262.22. | |
| 14-Hydroxy-3-methoxy-17-methyl-6-oxo-4-phenoxy-morphinan 6-ethylene ketal | 14-Hydroxy-3-methoxy-17-methyl-6-oxo-4-phenoxy-morphinan 6-ethylene ketal. Group: Biochemicals. Alternative Names: 14-Hydroxy-3-methoxy-17-methyl-4-phenoxy-morphinan-6-one cyclic ethylene acetal. Grades: Highly Purified. CAS No. 21020-34-8. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C26H31NO5. US Biological Life Sciences. | Worldwide |
| 14-Hydroxy-3-methoxy-17-methyl-6-oxo-morphinan 6-ethylene ketal | 14-Hydroxy-3-methoxy-17-methyl-6-oxo-morphinan 6-ethylene ketal. Group: Biochemicals. Alternative Names: 6,6-(Ethylenedioxy)-14-hydroxy-3-methoxy-N-methyl-morphinan; 14-Hydroxy-3-methoxy-17-methyl-morphinan-6-one cyclic 1,2-ethanediyl acetal. Grades: Highly Purified. CAS No. 21020-35-9. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C20H27NO4. US Biological Life Sciences. | Worldwide |
| 14-Hydroxy-3-methoxy-N-methyl-6-oxo-4-phenoxy-morphinan | 14-Hydroxy-3-methoxy-N-methyl-6-oxo-4-phenoxy-morphinan. Group: Biochemicals. Alternative Names: 14-Hydroxy-3-methoxy-17-methyl-4-phenoxy-morphinan-6-one. Grades: Highly Purified. CAS No. 21030-81-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C24H27NO4. US Biological Life Sciences. | Worldwide |
| 1-(4-methoxyphenyl)-6-(4-(2-methyl-6-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide | 1-(4-methoxyphenyl)-6-(4-(2-methyl-6-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 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: 1-(4-Methoxyphenyl)-6-[4-(2-methyl-6-oxo-1-piperidinyl)phenyl]-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide; 1-(4-Methoxyphenyl)?-6-(4-(2-methyl-6-oxopiperidin-1-yl)?phenyl)?-7-oxo-4,?5,?6,?7-tetrahydro-1H-pyrazolo[3,?4-c]?pyridine-3-carboxamide. CAS No. 2098457-92-0. Molecular formula: C26H27N5O4. Mole weight: 473.52. | |
| 1-(4-Methoxyphenyl)-N-[(3-methylphenyl)methyl]-5-oxo-3-pyrrolidinecarboxamide | 1-(4-Methoxyphenyl)-N-[(3-methylphenyl)methyl]-5-oxo-3-pyrrolidinecarboxamide is derived from Itaconic Acid (I931000), which is an unsaturated dicarbonic acid that is used as a comonomer in resins, synthetic fibers, and rubbers. Also, Itaconic Acid is naturally biosynthesized by Aspergillus terreus, but is also synthesized in a macroscale basis from sugars. Group: Biochemicals. Grades: Highly Purified. CAS No. 446053-91-4. Pack Sizes: 15mg, 30mg. Molecular Formula: C20H22N2O3, Molecular Weight: 338.4. US Biological Life Sciences. | Worldwide |
| 14-methyl-10-oxo-pentadecanoic acid | 14-methyl-10-oxo-pentadecanoic acid. CAS No. 101434-19-9. Catalog: ACM101434199. | |
| 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. | |
| 16a-Methyl-11-oxo prednisolone | 16a-Methyl-11-oxo prednisolone. Group: Biochemicals. Alternative Names: (16a)-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,11,20-trione. Grades: Highly Purified. CAS No. 2036-77-3. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H28O5. US Biological Life Sciences. | Worldwide |
| (16 β)-16-Methyl-17,21-bis(1-oxopropoxy)pregna-1,4,9(11)-triene-3,20-dione | (16 β)-16-Methyl-17,21-bis(1-oxopropoxy)pregna-1,4,9(11)-triene-3,20-dione. Group: Biochemicals. Grades: Highly Purified. CAS No. 52092-12-3. Pack Sizes: 5mg. Molecular Formula: C27H34O6, Molecular Weight: 454.56. US Biological Life Sciences. | Worldwide |
| (16beta)-16-Methyl-17,21-bis(1-oxopropoxy)pregna-1,4,9(11)-triene-3,20-dione | (16beta)-16-Methyl-17,21-bis(1-oxopropoxy)pregna-1,4,9(11)-triene-3,20-dione. Uses: For analytical and research use. Group: Impurity standards. CAS No. 52092-12-3. Molecular Formula: C28H36O6. Mole Weight: 468.58. Catalog: APS52092123. Format: Neat. | |
| 1,6-Dihydro-2-(methylthio)-6-oxo-5-pyrimidinecarboxylic acid ethyl ester sodium salt (1:1) | Heterocyclic Organic Compound. Alternative Names: sodium 5-(ethoxycarbonyl)-2-(methylthio)pyrimidin-4-olate;1,6-Dihydro-2-(methylthio)-6-oxo-5-pyrimidinecarboxylic acid ethyl ester sodium salt (1:1). CAS No. 102061-91-6. Molecular formula: C8H9N2O3S.Na. Mole weight: 236.22. Catalog: ACM102061916. | |
| 1,6-Dihydro-4-hydroxy-2-methyl-6-oxo-1-phenyl-3-pyridinecarboxylic acid ethyl ester | Heterocyclic Organic Compound. CAS No. 1153-83-9. Molecular formula: C15H15NO4. Mole weight: 273.2839;g/mol. Purity: 0.96. IUPACName: ethyl4-hydroxy-2-methyl-6-oxo-1-phenylpyridine-3-carboxylate. Canonical SMILES: CCOC (=O)C1=C (N (C (=O)C=C1O)C2=CC=CC=C2)C. Catalog: ACM1153839. | |
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