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 | |
|---|---|---|
| (R/S)-Methotrexate N,N-dimethylamide | (R/S)-Methotrexate N,N-dimethylamide is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Molecular formula: C22H27N9O4. Mole weight: 481.51. |  |
| (R)-SN-38 | R-Enantiomer of SN-38. Used for making the bioconjugates and bifunctional isocyanate cross linking reagents. Synonyms: (R)-7-Ethyl-10-Hydroxy Camptothecin; (4R)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; (R)-4,11-diethyl-4,9-dihydroxy-1H-benzo[f]pyrano[4',3':4,5]pyrido[2,1-a]isoindole-3,14(4H,12H)-dione. Grade: 95%. CAS No. 647852-82-2. Molecular formula: C22H20N2O5. Mole weight: 392.41. | |
| (R,S)-Naproxen acyl-β-D-glucuronide | (R,S)-Naproxen acyl-β-D-glucuronide is the metabolite of Naproxen, which is a non-selective COX inhibitor used for the treatment of rheumatoid arthritis and gout. Synonyms: β-D-Glucopyranuronic acid, 1-(6-methoxy-α-methyl-2-naphthaleneacetate); 1-(6-Methoxy-α-methyl-2-naphthaleneacetate) β-D-glucopyranuronic acid; (2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-((2-(6-methoxynaphthalen-2-yl)propanoyl)oxy)tetrahydro-2H-pyran-2-carboxylic acid; (±)-Naproxen acyl-β-D-glucuronide; rac Naproxen acyl-β-D-glucuronide. Grade: ≥98%. CAS No. 120143-21-7. Molecular formula: C20H22O9. Mole weight: 406.38. | |
| (R,S)-N-Nitroso Anabasine D-Glucoside Chloride | (R,S)-N-Nitroso Anabasine D-Glucoside Chloride, a biomedical compound, plays a pivotal role in investigating and managing nicotine addiction, along with its correlated ailments. Distinctive in its constitution, it facilitates precise interventions in the cerebral reward system, effectively mitigating urges and withdrawal manifestations linked to smoking cessation. Synonyms: rac-NAB-D-glucoside. Molecular formula: C16H24ClN3O6. Mole weight: 389.83. | |
| (R,S)-N-Nitrosoanatabine-d10 | A metabolite of Nicotine, which is a potent parasympathomimetic stimulant. Synonyms: (2S)-1,2,3,6-Tetrahydro-1-nitroso-2,3'-bipyridine-d10; N-Nitrosoanatabine-d10. Grade: > 95%. Molecular formula: C10HN3OD10. Mole weight: 199.28. | |
| (R,S)-Norcotinine | (R,S)-Norcotinine is a metabolite of (+/-)-Cotinine. Synonyms: 5-(3-Pyridinyl)-2-pyrrolidinone; (+/-)-Demethylcotinine; (+/-)-Norcotinine. Grade: > 95%. CAS No. 17708-87-1. Molecular formula: C9H10N2O. Mole weight: 162.19. | |
| (R,S)-Norcotinine N-Oxide | (R,S)-Norcotinine N-Oxide is a metabolite of Nicotine in human blood plasma. Synonyms: 5-(1-Oxido-3-pyridinyl)-2-pyrrolidinone; (+/-)-5-(3-Pyridinyl)-2-pyrrolidinone N-Oxide. Grade: > 95%. CAS No. 101708-63-8. Molecular formula: C9H10N2O2. Mole weight: 178.19. | |
| (R,S)-Palonosetron Acid | (R,S)-Palonosetron Acid is an impurity of Palonosetron, which is a potent, single stereoisomeric 5-HT3 receptor antagonist developed to prevent chemotherapy-induced nausea and vomiting. Synonyms: (R)-8-((((1S,3R,4S)-quinuclidin-3-yl)amino)methyl)-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid. Molecular formula: C19H26N2O2. Mole weight: 314.42. | |
| (R,S)-Palonosetron HCl | An impurity of Palonosetron which is a 5-HT3 antagonist used in the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV). Uses: Antiemetics. Synonyms: Palonosetron (R,S)-Isomer (HCl Salt); (3aR)-2-[(3S)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one HCl. Grade: > 95%. CAS No. 135755-51-0. Molecular formula: C19H24N2O.HCl. Mole weight: 332.86. | |
| (R/S)-Phenylephrine-d3 Glucuronide | A deuterated labelled of Phenylephrine glucuronide which is a metabolite of Phenylephrine, a selective α1-adrenergic receptor agonist of the phenethylamine class. Grade: 95% by HPLC; 98% atom D. Molecular formula: C15H18D3NO8. Mole weight: 346.35. | |
| (R/S)-Phenylephrine-d3 HCl | An impurity of Phenylephrine which is a powerful vasoconstrictor and works by reducing swelling of the blood vessels in the nasal passages. Grade: 95% by HPLC; 98% atom D. Molecular formula: C9H10D3NO2.HCl. Mole weight: 206.68. | |
| (RS)-PPG | (RS)-PPG is a potent and selective group III metabotropic glutamate receptor (mGluR) agonist, with approximately 25-fold selectivity for hmGlu8. (RS)-PPG exhibits anticonvulsant and neuroprotective properties in vivo. Synonyms: (RS)-4-Phosphonophenylglycine; 2-amino-2-(4-phosphonophenyl)acetic acid. CAS No. 120667-15-4. Molecular formula: C8H10NO5P. Mole weight: 231.14. | |
| (R,S)-Ranolazine O-β-D-glucuronide | (R,S)-Ranolazine O-β-D-glucuronide is a metabolite of Ranolazine. Ranolazine is a medication appoved for the treatment of chronic angina. Synonyms: Ranolazine O-β-D-glucuronide; N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazineacetamide O-β-D-glucuronide; (±)-Ranolazine O-β-D-glucuronide; 4-(Pyrimidin-2-ylmethyl)-7-(4-(trifluoromethyl)phenyl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one O-β-D-glucuronide; (2S,3S,4S,5R,6R)-6-((1-(4-(2-((2,6-Dimethylphenyl)amino)-2-oxoethyl)piperazin-1-yl)-3-(2-methoxyphenoxy)propan-2-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid. Grade: ≥95%. Molecular formula: C30H41N3O10. Mole weight: 603.66. | |
| (R,S,S)-Enalapril | An impurity of Enalapril. Enalapril is an angiotensin-converting-enzyme inhibitor used in the treatment of hypertension, diabetic nephropathy, and some types of chronic heart failure. Synonyms: Enalapril (1R)-Isomer; (S,S,R) Enalapril; ((R)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)-L-alanyl-L-proline; N-[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl-L-proline. CAS No. 76420-74-1. Molecular formula: C20H28N2O5. Mole weight: 376.45. | |
| (RS,SR)-3-[[2-(4-Chlorophenyl)-2-cyclopentyl-2-hydroxyacetyl]oxy]-1,1-dimethylpyrrolidinium Bromide | (RS,SR)-3-[[2-(4-Chlorophenyl)-2-cyclopentyl-2-hydroxyacetyl]oxy]-1,1-dimethylpyrrolidinium Bromide is an impurity of Glycopyrrolate, which is an anticholinergic agent with antispasmodic activity used to treat gastrointestinal conditions associated. Synonyms: Glycopyrrolate Impurity. Molecular formula: C19H27ClNO3.Br. Mole weight: 432.78. | |
| (R,S,S,S)-Orlistat | An impurity of Orlistat. Orlistat is a pancreatic lipase inhibitor that aids in weight loss by blocking the absorption of dietary fats in the gastrointestinal tract. Synonyms: N-Formyl-D-leucine (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl Ester; [2S-[2α(R*),3β]]-N-Formyl-D-leucine 1-[(3-Hexyl-4-oxo-2-oxetanyl)methyl]dodecyl Ester. Grade: > 95%. CAS No. 104872-28-8. Molecular formula: C29H53NO5. Mole weight: 495.75. | |
| (RS)-(Tetrazol-5-yl)glycine | (RS)-(Tetrazol-5-yl)glycine is a highly potent NMDA receptor agonist demonstrating 20 times more active than NMDA. Synonyms: (±)-α-Amino-1H-tetrazole-5-acetic Acid; LY 285265. Grade: ≥98% by HPLC. CAS No. 138199-51-6. Molecular formula: C3H5N5O2. Mole weight: 143.1. | |
| (R)-Stiripentol | An R-isomer of Stiripentol. Stiripentol is an anticonvulsant drug used in the treatment of epilepsy. Synonyms: (+)-Stiripentol; [R-(E)]-1-(1,3-Benzodioxol-5-yl)-4,4-dimethyl-1-penten-3-ol; D 2232. Grade: > 95%. CAS No. 144017-65-2. Molecular formula: C14H18O3. Mole weight: 234.29. | |
| (R)-Stiripentol-D9 | Isotope labelled R-isomer of Stiripentol. Stiripentol is an anticonvulsant drug used in the treatment of epilepsy. Synonyms: (+)-Stiripentol-d9; [R-(E)]-1-(1,3-Benzodioxol-5-yl)-4,4-dimethyl-1-penten-3-ol-d9; D 2232-d9. Grade: > 95%. Molecular formula: C14H9O3D9. Mole weight: 243.35. | |
| (R)-Talarozole | Talarozole, a retinoic acid metabolism blocking agent (RAMBA), is a potent and selective inhibitor of cytochrome P450 26 to treat dermatalogical diseases including psoriasis and acne. Synonyms: N-[4-[2-ethyl-1-(1,2,4-triazol-1-yl)butyl]phenyl]-1,3-benzothiazol-2-amine N-(4-(2-ethyl-1-(1H-1,2,4-triazol-1-yl)butyl)phenyl)-2-benzothiazolamine R 115866 R-115866 R115866 Rambazole talarozole. CAS No. 870093-23-5. Molecular formula: C21H23N5S. Mole weight: 377.51. | |
| (R)-Tamsulosin | Tamsulosin could block on the sympathetic α1 receptor, especially selectively bind to the α1A receptor and has been found to be effective in the treatment of benign prostatic hyperplasia. Uses: Tamsulosin could block on the sympathetic α1 receptor, especially selectively bind to the α1a receptor and has been found to be effective in the treatment of benign prostatic hyperplasia. Synonyms: HSDB-7744; HSDB7744; HSDB 7744; Tamsulosin; Flowmax; Harnal-D; 5-[2-[2-(2-ethoxyphenoxy)ethylamino]propyl]-2-methoxy-benzenesulfonamide; (R)(-)5-[2-[2-(2-Ethoxyphenoxy)ethyl]amino-propyl]-2-methoxybenzenesulfonmide. Grade: 98%. CAS No. 106133-20-4. Molecular formula: C20H28N2O5S. Mole weight: 408.51. | |
| (R)-TCB2 | (R)-TCB2 is the R-type enantiomer of TCB2. TCB-2 is a high-affinity 5-HT2A receptor agonist that stimulates IP3 accumulation in NIH3T3 cells stably expressing rat 5-HT2A receptors. Synonyms: Bicyclo[4.2.0]octa-1,3,5-triene-7-methanamine, 3-bromo-2,5-dimethoxy-, hydrobromide (1:1), (7R)-; Bicyclo[4.2.0]octa-1,3,5-triene-7-methanamine, 3-bromo-2,5-dimethoxy-, monohydrobromide, (7R)-; (7R)-3-Bromo-2,5-dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-methanamine hydrobromide; [(7R)-3-Bromo-2,5-dimethoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl]methanamine hydrobromide; ((R)-4-bromo-3,6-dimethoxybenzocyclobuten-1-yl)methylamine hydrobromide. Grade: ≥95%. CAS No. 912342-36-0. Molecular formula: C11H14BrNO2.HBr. Mole weight: 353.05. | |
| (R)-Terazosin | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic blocker. Synonyms: (R)-Terazosin; 109351-34-0; [4-(4-Amino-6,7-Dimethoxyquinazolin-2-Yl)piperazin-1-Yl][(2r)-Tetrahydrofuran-2-Yl]methanone[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-[(2R)-oxolan-2-yl]methanone; (R)-(4-(4-AMINO-6,7-DIMETHOXYQUINAZOLIN-2-YL)PIPERAZIN-1-YL)(TETRAHYDROFURAN-2-YL)METHANONE. Grade: 95%. CAS No. 109351-34-0. Molecular formula: C19H25N5O4. Mole weight: 387.43. | |
| (R)-tert-Butyl 4-(((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)sulfonyl)amino)-3-((tert-butoxycarbonyl)amino)-4-oxobutanoate | (R)-tert-Butyl 4-(((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)sulfonyl)amino)-3-((tert-butoxycarbonyl)amino)-4-oxobutanoate is an important compound in the field of biomedicine, as it is revered for its ability to specifically inhibit enzymes crucial for the replication of cancer and virus cells. Its usage is not limited to fighting diseases but also holds enormous potential to study the underlying mechanisms of cancer and viral growth, paving the way for the development of new therapies that cater to the complex needs of the patients, which is highly significant. Synonyms: (R)-4-(((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuran[3,4-d]-Tert-butyl] [1,3]dioxol-4-yl)methoxy)sulfonyl)amino)-3-((tert-butoxycarbonyl)amino)-4-oxobutane acid. Molecular formula: C26H39N7O11S. Mole weight: 657.69. | |
| (R)-tert-butyl 6-cyano-5-hydroxy-3-oxohexanoate | (R)-tert-butyl 6-cyano-5-hydroxy-3-oxohexanoate is the impuritiy of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Synonyms: (5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester; R-tert-Butyl 6-Cyano-5-hydroxy-3-oxohexanoate. CAS No. 125988-01-4. Molecular formula: C11H17NO4. Mole weight: 227.26. | |
| (R)-Tetrahydrofuran-2-carbothioic S-acid | An impurity of Faropenem. Faropenem is an oral penem, closely related to the carbapenem class that is used for the treatment of bacterial infections. Synonyms: (2R)?-tetrahydro-2-Furancarbothioic acid. Grade: > 95%. CAS No. 153165-72-1. Molecular formula: C5H8O2S. Mole weight: 132.18. | |
| (R)-Timofibrate | (R)-Timofibrate is the R-enantiomer of Timofibrate, which is a fibrate drug used to treat dyslipidemia. Timofibrate is known for its ability to lower triglycerides and increase high-density lipoprotein (HDL) cholesterol levels. Synonyms: 4-Thiazolidinecarboxylic acid, 3-[2-(4-chlorophenoxy)-2-methyl-1-oxopropyl]-, (4R)-; (4R)-3-[2-(4-Chlorophenoxy)-2-methyl-1-oxopropyl]-4-thiazolidinecarboxylic acid; (R)-3-(2-(4-chlorophenoxy)-2-methylpropanoyl)thiazolidine-4-carboxylic acid; (4R)-Timofibrate. Grade: 95%. CAS No. 1307909-30-3. Molecular formula: C14H16ClNO4S. Mole weight: 329.80. | |
| (R)-Timolol 2-butenedioate | (R)-Timolol 2-butenedioate is the R-enantiomer of Timolol, which is an adrenergic beta-receptor blocking agent and a Class II antiarrhythmic drug. Synonyms: 2-Propanol, 1-[(1,1-dimethylethyl)amino]-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-, 2-butenedioate (1:1), (2R)-; (R)-1-(tert-butylamino)-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-2-ol 2-butenedioate; (2R)-1-(tert-Butylamino)-3-{[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy}propan-2-ol but-2-enedioic acid; (2R)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-2-propanol 2-butenedioate; (+)-Timolol 2-butenedioate; (R)-(+)-Timolol 2-butenedioate; L 714465 2-butenedioate. Grade: 95%. CAS No. 1214981-81-3. Molecular formula: C17H28N4O7S. Mole weight: 432.49. | |
| (R)-Timolol Maleate | The R-enantiomer of Timolol Maleate which is an adrenergic beta-receptor blocking agent and a Class II antiarrhythmic drug. Synonyms: Timolol Impurity A Maleate. Grade: > 95%. CAS No. 26839-77-0. Molecular formula: C13H24N4O3S.C4H4O4. Mole weight: 432.5. | |
| (R)-(+)-Tolterodine | A muscarinic receptor antagonist. Used in the treatment of urinary incontinence. Uses: Urological agents. Synonyms: (+)-Tolterodine; (R)-Tolterodine; PNU-200583; PNU 200583; PNU200583. Grade: >98%. CAS No. 124937-51-5. Molecular formula: C22H31NO. Mole weight: 325.49. | |
| (R)-Tolterodine Fumarate | One of the impurities of Tolterodine, which is a muscarinic receptor antagonist and has been found to be effective against urinary incontinence. CAS No. 615254-93-8. Molecular formula: C22H31NO. C4H4O4. Mole weight: 441.57. | |
| (R)-(+)-Tolvaptan | One of the impurities of Tolvaptan, which has been found to be a vasopressin V2 receptor antagonist and could probably be effective against hypertensive heart failure and could also be an effective renal protective agent. Synonyms: N-[4-[[(5R)-7-Chloro-2,3,4,5-tetrahydro-5-hydroxy-1H-1-benzazepin-1-yl]carbonyl]-3-methylphenyl]-2-methylbenzamide; (R)-(+)-OPC 41061. CAS No. 331947-66-1. Molecular formula: C26H25ClN2O3. Mole weight: 448.95. | |
| (R)-Topotecan | One of the impurities of Topotecan, which is a topoisomerase I inhibitor and has been found to be an effective antineoplastic agent. Synonyms: (4R)-10-[(Dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione. CAS No. 1797985-73-9. Molecular formula: C23H23N3O5. Mole weight: 421.45. | |
| (R)-Topotecan HCl | One of the impurities of Topotecan, which is a topoisomerase I inhibitor and has been found to be an effective antineoplastic agent. Synonyms: (4R)-10-[(Dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione hydrochloride. Molecular formula: C23H23N3O5. HCl. Mole weight: 457.92. | |
| (R)-trans-Atracurium Besylate | (R)-trans-Atracurium Besylate is an impurity of Cisatracurium, an enantiomer of a neuromuscular blocking agent. Synonyms: (1R,2S,1'R,2'S)-2,2'-{1,5-Pentanediylbis[oxy(3-oxo-3,1-propanediyl)]}bis[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] bisbenzenesulfonate. CAS No. 96946-46-2. Molecular formula: C65H82N2O18S2. Mole weight: 1243.48. | |
| (R)-Trolox | (R)-Trolox is used in the synthesis of vitamin E analogs. Synonyms: (2R)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic Acid; (+)-6-Hydroxy-2,5,7,8-tetramethyl-chroman-2-carboxylic Acid; (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic Acid. Grade: 98%. CAS No. 53101-49-8. Molecular formula: C14H18O4. Mole weight: 250.29. | |
| (R)-Trolox methyl ether | (R)-Trolox methyl ether is used in the synthesis of vitamin E analogs. Synonyms: (R)-6-Methoxy-2,5,7,8-tetramethylchromane-2-carboxylic acid; (2R)-6-methoxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid; 2H-1-Benzopyran-2-carboxylic acid, 3,4-dihydro-6-methoxy-2,5,7,8-tetramethyl-, (2R)-; (2R)-6-Methoxy-2,5,7,8-tetramethyl-2-chromanecarboxylic acid. Grade: ≥95%. CAS No. 139658-04-1. Molecular formula: C15H20O4. Mole weight: 264.32. | |
| (R)-Valiolamine Voglibose | One of the impurities of Voglibose, which is an α-Glucosidase inhibitor and has been found to be effective as an antidiabetic agent. Synonyms: 4,4'-[[(1R)-1-(Hydroxymethyl)-1,2-ethanediyl]diimino]bis[3,4-dideoxy-2-C-(hydroxymethyl)-D-epi-inositol]. CAS No. 1303996-67-9. Molecular formula: C17H34N2O11. Mole weight: 442.47. | |
| (R)-Valiolamine Voglibose Dihydrochloride | (R)-Valiolamine Voglibose is the main R-enantiomeric intermediate of Voglibose, an α-glucosidase inhibitor that works by delaying the digestion and absorption of carbohydrates, thereby inhibiting postprandial hyperglycemia and hyperinsulinemia. Synonyms: 4,4'-[[(1R)-1-(Hydroxymethyl)-1,2-ethanediyl]diimino]bis[3,4-dideoxy-2-C-(hydroxymethyl)-D-epi-inositol Dihydrochloride. CAS No. 2415029-65-9. Molecular formula: C17H36Cl2N2O11. Mole weight: 515.38. | |
| (R)-Vildagliptin Impurity 61 Tosylate | (R)-Vildagliptin Impurity 61 Tosylate is an impurity of Vildagliptin. It is an oral anti-hyperglycemic agent (anti-diabetic drug) of the dipeptidyl peptidase-4 (DPP-4) inhibitor class of drugs. Synonyms: (R)-pyrrolidine-2-carbonitrile, 4-methylbenzenesulfonate (1:1). Molecular formula: C12H16N2O3S. Mole weight: 268.33. | |
| (R)-Viloxazine Hydrochloride | The R-isomer of Viloxazine, a selective norepinephrine reuptake inhibitor (NRI) used as an antidepressant. Uses: The (r)-isomer of. Synonyms: Morpholine, 2-[(2-ethoxyphenoxy)methyl]-, hydrochloride, (R)-. CAS No. 56287-63-9. Molecular formula: C13H20ClNO3. Mole weight: 273.76. | |
| (R)-Warfarin-d5 | One of the isotopic labelled impurities of Warfarin, which is a kind of Coumarin anticoagulant. Synonyms: 4-Hydroxy-3-[(1R)-3-oxo-1-phenylbutyl]-2H-1-benzopyran-2-one-d5; R-(+)- 3-(α-Acetonylbenzyl)-4-hydroxycoumarin-d5; (+)-Warfarin-d5; (R)-Warfarin-d5; Dextrowarfarin-d5. Grade: 95% by HPLC; 98% atom D. CAS No. 773005-79-1. Molecular formula: C19H11O4D5. Mole weight: 313.37. | |
| (R)-ZINC 3573 | Mas-related G protein-coupled receptor X2 (MRGPRX2) agonist (EC50 = 0.74 μM). Displays selectivity for MRGPRX2 over 350 other GPCRs, including MRGPRX1. Synonyms: (3R)-N,N-Dimethyl-1-(5-phenylpyrazolo[1,5-a]pyrimidin-7-yl)-3-pyrrolidinamine; N,N-dimethyl-1-(5-phenylpyrazolo[1,5-a]pyrimidin-7-yl)-3-pyrrolidinamine; N,N-dimethyl-1-(5-phenylpyrazolo[1,5-a]pyrimidin-7-yl)pyrrolidin-3-amine. Grade: ≥98% by HPLC. CAS No. 2089389-15-9. Molecular formula: C18H21N5. Mole weight: 307.4. | |
| (S)-10-(1-aminocyclopropyl)-9-fluoro-3-methyl-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one hydrochloride | (S)-10-(1-aminocyclopropyl)-9-fluoro-3-methyl-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one hydrochloride is an impurity of Pazufloxacin. Pazufloxacin is a fluoroquinolone antibiotic. Synonyms: Pazufloxacin Impurity 07. CAS No. 143457-45-8. Molecular formula: C15H16ClFN2O2. Mole weight: 310.75. | |
| (S)-10-(1-aminocyclopropyl)-9-fluoro-6-hydroxy-3-methyl-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one hydrochloride | (S)-10-(1-aminocyclopropyl)-9-fluoro-6-hydroxy-3-methyl-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one hydrochloride is an impurity of Pazufloxacin. Pazufloxacin is a fluoroquinolone antibiotic. Synonyms: Pazufloxacin Impurity 06. CAS No. 171567-51-4. Molecular formula: C15H16ClFN2O3. Mole weight: 326.75. | |
| (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Synonyms: (3S)-10-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid; Levofloxacin Impurity J. CAS No. 117620-84-5. Molecular formula: C13H10FNO4. Mole weight: 263.22. | |
| (S)-10-Monohydroxy-10,11-dihydro Carbamazepine O-β-D-Glucuronide Sodium Salt | (S)-10-Monohydroxy-10,11-dihydro Carbamazepine O-β-D-Glucuronide Sodium Salt is a metabolite of Carbamazepine, which is an anticonvulsant medication used primarily in the treatment of epilepsy and neuropathic pain. Synonyms: (10S)-5-(Aminocarbonyl)-10,11-dihydro-5H-dibenz[b,f]azepin-10-yl β-D-Glucopyranosiduronic Acid Sodium Salt; (S)-5-(Aminocarbonyl)-10,11-dihydro-5H-dibenz[b,f]azepin-10-yl β-D-Glucopyranosiduronic Acid Sodium Salt; Eslicarbazepine Glucuronide Sodium Salt; Sodium (2S,3S,4S,5R,6R)-6-[[(5S)-11-carbamoyl-5,6-dihydrobenzo[b][1]benzazepin-5-yl]oxy]-3,4,5-trihydroxyoxane-2-carboxylate. Molecular formula: C21H21N2NaO8. Mole weight: 452.39. | |
| (S)-1,2,3,4-Tetrahydro-1-naphthalenemethanol | (S)-1,2,3,4-Tetrahydro-1-naphthalenemethanol is an intermediate in the synthesis of Palonosetron, which is a 5-HT3 antagonist used in the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV). Synonyms: (S)-1,2,3,4-Tetrahydronaphthalene-1-methanol; (S)-(1,2,3,4-Tetrahydronaphthalen-1-yl)methanol; 1-Naphthalenemethanol, 1,2,3,4-tetrahydro-, (1S)-; Palonosetron Impurity 52. Grade: ≥95%. CAS No. 151831-52-6. Molecular formula: C11H14O. Mole weight: 162.23. | |
| (S)-1-(2-Chloroacetyl)pyrrolidine-2-carbonitrile | An impurity of Vildagliptin. Vildagliptin is a new dipeptidyl peptidase-4 (DPP-4) inhibitor used as an anti-hyperglycemic agent. Vildagliptin could reduce hyperglycemia in type 2 diabetes mellitus via the suppressive effect of inactivation of GLP-1 and GIP by DPP-4. Synonyms: (2S)-1-(2-Chloroacetyl)-2-pyrrolidinecarbonitrile; 2-Pyrrolidinecarbonitrile, 1-(chloroacetyl)-, (2S)-; (2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile; (2S)-1-Chloroacetylpyrrolidine-2-carbonitrile; (2S)-N-Chloroacetyl-2-cyanopyrrolidine; Vildagliptin Chloroacetyl Nitrile; (S)-1-(Chloroacetyl)pyrrolidine-2-carbonitrile; 1-(2-Chloroacetyl)-(2S)-pyrrolidine carbonitrile; 1-Chloroacetyl-2-(S)-cyanopyrrolidine. Grade: ≥95%. CAS No. 207557-35-5. Molecular formula: C7H9ClN2O. Mole weight: 172.61. | |
| (S)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide | An impurity of Vildagliptin. Vildagliptin is a new dipeptidyl peptidase-4 (DPP-4) inhibitor that is used as an anti-hyperglycemic agent. Vildagliptin could reduce hyperglycemia in type 2 diabetes mellitus via the suppressive effect of inactivation of GLP-1 and GIP by DPP-4. Synonyms: (2S)-1-(2-Chloroacetyl)-2-pyrrolidinecarboxamide; 2-Pyrrolidinecarboxamide, 1-(chloroacetyl)-, (2S)-; Vildagliptin Chloroacetyl Amide (S)-Isomer; 1-(2-Chloroacetyl)-2-(S)-pyrrolidine carboxamide; 1-(Chloroacetyl)-L-prolinamide; Vildagliptin Chloroacetyl Amide Impurity. Grade: 95%. CAS No. 214398-99-9. Molecular formula: C7H11ClN2O2. Mole weight: 190.63. | |
| (S)-1-(2-hydroxyacetyl)pyrrolidine-2-carbonitrile | (S)-1-(2-hydroxyacetyl)pyrrolidine-2-carbonitrile is an impurity of Vildagliptin. It is an oral anti-hyperglycemic agent (anti-diabetic drug) of the dipeptidyl peptidase-4 (DPP-4) inhibitor class of drugs. CAS No. 1563006-28-9. Molecular formula: C7H10N2O2. Mole weight: 154.17. | |
| (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine | It is an intermediate of Apremilast. Synonyms: (αS)-3-Ethoxy-4-methoxy-α-[(methylsulfonyl)methyl]benzenemethanamine; 3-Ethoxy-4-methoxy-α-[(methylsulfonyl)methyl]-(αS)-benzenemethanamine; (1S)-1-(3-Ethoxy-4-methoxy-phenyl)-2-methanesulfonyl-ethylamine. Grade: ≥97%. CAS No. 608141-42-0. Molecular formula: C12H19NO4S. Mole weight: 273.35. | |
| (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-L-leucine salt | (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-L-leucine salt is a highly potent biomedical substance, standing as a notable instrument in the research against a multitude of diseases. Its efficacy in studying cancer, inflammation and neurodegenerative disorders remains profound. Synonyms: (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine (S)-2-acetamido-4-methylpentanoate; (S)-2-(3-ethoxy-4-methoxyphenyl)-1-(methylsulphonyl)-eth-2-ylamine N-acetyl-L-leucine salt; (1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methanesulfonyl-ethylamine n-acetyl-L-leucine salt. Grade: 95%. CAS No. 608141-43-1. Molecular formula: C12H19NO4S.C8H15NO3. Mole weight: 446.56. | |
| (S)-1-Boc-3-hydroxypiperidine | (S)-1-Boc-3-hydroxypiperidine is a piperidine derivative with an amine protecting group used in the preparation of biologically active compounds such as antagonists of the human P2X7 receptor and selective irreversible inhibitors for bruton's tyrosine kinase. Synonyms: (S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate; (S)-1-Boc-3-hydroxypiperidine; (3S)-3-Hydroxy-1-piperidinecarboxylic Acid 1,1-dimethylethyl Ester; (S)-3-Hydroxypiperidine-1-carboxylic Acid tert-Butyl Ester; (S)-N-Boc-3-hydroxypiperidine. Grade: > 95 %. CAS No. 143900-44-1. Molecular formula: C10H19NO3. Mole weight: 201.27. | |
| (S)-1-(Hydroxyacetyl)-2-pyrrolidinecarboxamide | Vildagliptin Impurity 43 is an impurity of Vildagliptin. It is an oral anti-hyperglycemic agent (anti-diabetic drug) of the dipeptidyl peptidase-4 (DPP-4) inhibitor class of drugs. Synonyms: Vildagliptin Impurity 43. CAS No. 96166-39-1. Molecular formula: C7H12N2O3. Mole weight: 172.18. | |
| (S)-1-Methylnicotinium Iodide | (S)-1-Methylnicotinium Iodide is one of Nicotine metabolites, which is a potent parasympathomimetic stimulant. Uses: A metabolite of nicotine. Synonyms: (S)-1-Methyl-3-(1-methyl-2-pyrrolidinyl)pyridinium Iodide; NIM; 1-Methyl-nicotinium Iodide; 1-Methyl-3-[(2S)-1-methyl-2-pyrrolidinyl]-pyridinium Iodide; 1-Methyl-3-(1-methyl-2-pyrrolidinyl)pyridinium Iodide; N-Methylnicotinium Iodide; Nicotine N-Methiodide; Nicotine Isomethiodide. Grade: 95%. CAS No. 21446-46-8. Molecular formula: C11H17IN2. Mole weight: 304.17. | |
| (S)-1-Phenyl-3,4-dihydroisoquinoline-2(1H)-Carboxylic Acid | An impurity of Solifenacin. Solifenacin is a muscarinic M3 receptor antagonist for treating contraction of overactive bladder with associated problems such as increased urination frequency and urge incontinence. Synonyms: Solifenacin Related Compound 26. CAS No. 1035272-88-8. Molecular formula: C16H15NO2. Mole weight: 253.29. | |
| (S)-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione | (S)-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione is an impurity of Apremilast, which is an oral phosphodiesterase 4 inhibitor used for treating psoriatic arthritis. CAS No. 2077897-93-7. Molecular formula: C20H21NO6S. Mole weight: 403.45. | |
| (S)-2-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)hexahydropyrrolo[1,2-a]pyrazine-1,4-dione | An impurity of Vildagliptin. Vildagliptin is a new dipeptidyl peptidase-4 (DPP-4) inhibitor that is used as an anti-hyperglycemic agent. Vildagliptin could reduce hyperglycemia in type 2 diabetes mellitus via the suppressive effect of inactivation of GLP-1 and GIP by DPP-4. Synonyms: Vildagliptin Dione Impurity; 2-[(1r,3r,5R,7S)-3-hydroxyadamantan-1-yl]-octahydropyrrolo[1,2-a]piperazine-1,4-dione. CAS No. 1844894-70-7. Molecular formula: C17H24N2O3. Mole weight: 304.38. | |
| (S)-2-(2-((4-(5-((5-Chlorothiophene-2-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)amino)ethoxy)acetic acid hydrochloride | An impurity of Rivaroxaban, a factor Xa (FXa) inhibitor used for the prevention and treatment of thromboembolic disorders. Synonyms: 2-[2-[[4-[(5S)?-5-[[[(5-Chloro-2-thienyl)?carbonyl]?amino]?methyl]?-2-oxo-3-oxazolidinyl]?phenyl]?amino]?ethoxy]?-acetic Acid Hydrochloride. CAS No. 931117-61-2. Molecular formula: C19H21Cl2N3O6S. Mole weight: 490.36. | |
| (S)-2-(2-Bromophenyl)-N-(2-oxotetrahydrofuran-3-yl)acetamide | (S)-2-(2-Bromophenyl)-N-(2-oxotetrahydrofuran-3-yl)acetamide is a modulator of N-acylated L-homoserine lactone (AHL). Synonyms: 2-bromo-N-[(3S)-tetrahydro-2-oxo-3-furanyl]-Benzeneacetamide; AHL modulator-1. CAS No. 942296-18-6. Molecular formula: C12H12BrNO3. Mole weight: 298.13. | |
| (S)-2-(((2-oxo-3-(4-(3-Oxomorpholino)phenyl)oxazolidin-5-yl)methyl)carbamoyl)benzoic acid | An impurity of Rivaroxaban. Rivaroxaban inhibits both free Factor Xa and Factor Xa bound in the prothrombinase complex. It is a highly selective direct Factor Xa inhibitor with oral bioavailability and rapid onset of action. Synonyms: Benzoic acid, 2-[[[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]amino]carbonyl]-; (S)-2-[({2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)carbamoyl]benzoic acid. CAS No. 1365267-37-3. Molecular formula: C22H21N3O7. Mole weight: 439.42. | |
| (S)-2-((3-((3-fluorobenzyl)oxy)benzyl)amino)propanamide | An impurity of safinamide. Safinamide is a selective monoamine oxidase B inhibitor, reducing degradation of dopamine. Synonyms: Safinamide Impurity 08. CAS No. 861398-52-9. Molecular formula: C17H19FN2O2. Mole weight: 302.34. | |
| (S)-2-((3-(4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)isoindoline-1,3-dione | (S)-2-((3-(4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl)isoindoline-1,3-dione is an impurity of Linezolid, an oxazolidinone antimicrobial that is used to treat infections against gram-positive bacteria, especially those that are drug-resistant. Linezolid works by inhibiting bacterial protein synthesis. Synonyms: Linezolid Impurity 31. CAS No. 556801-12-8. Molecular formula: C22H21N3O5. Mole weight: 407.42. | |
| (S)-2-((4-((4-fluorobenzyl)oxy)benzyl)amino)propanamide | An impurity of safinamide. Safinamide is a selective monoamine oxidase B inhibitor, reducing degradation of dopamine. Synonyms: 4-Fluoro safinamide; Safinamide Impurity 05; Propanamide, 2-(((4-((4-fluorophenyl)methoxy)phenyl)methyl)amino)-, (2S)-. CAS No. 202825-43-2. Molecular formula: C17H19FN2O2. Mole weight: 302.34. | |
| (S)-2-((4-(benzyloxy)benzyl)amino)propanamide | An impurity of safinamide. Safinamide is a selective monoamine oxidase B inhibitor, reducing degradation of dopamine. Synonyms: Desfluoro-safinamide; Safinamide Impurity 04; Propanamide, 2-(((4-(phenylmethoxy)phenyl)methyl)amino)-, (2S)-. CAS No. 133865-32-4. Molecular formula: C17H20N2O2. Mole weight: 284.35. | |
| (S)-2-((4-Chlorophenyl)(piperidin-4-yloxy)methyl)pyridine | An impurity of Bepotastine besylate, a histamine H1 receptor antagonist that has been approved in Japan for the treatment of allergic rhinitis and uriticaria/puritus. Synonyms: Pyridine, 2-[(S)-(4-chlorophenyl)(4-piperidinyloxy)methyl]-; (S)-2-[(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine. Grade: 95%. CAS No. 201594-84-5. Molecular formula: C17H19ClN2O. Mole weight: 302.80. | |
| (S)-2-acetamido-6-((1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)carbamoyl)benzoic acid | (S)-2-acetamido-6-((1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)carbamoyl)benzoic acid is an impurity of Apremilast, which is an oral phosphodiesterase 4 inhibitor used for treating psoriatic arthritis. Synonyms: 2-Acetamido-6-{[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]carbamoyl}benzoic acid. CAS No. 1809170-71-5. Molecular formula: C22H26N2O8S. Mole weight: 478.52. | |
| (S)-2-(Acetylamino)-2-deoxy-3-O-acetyl-4,6-O-benzylidene-α-D-galactopyranose Trichloroacetimidate | (S)-2-(Acetylamino)-2-deoxy-3-O-acetyl-4,6-O-benzylidene-α-D-galactopyranose Trichloroacetimidate is a derivatizing agent in carbohydrate research. It's used in the synthesis of N-acetyllactosamine derivatives and other complex glycans. Synonyms: α-D-Galactopyranose, 2-(acetylamino)-2-deoxy-4,6-O-(phenylmethylene)-, 3-acetate 1-(2,2,2-trichloroethanimidate), (S)-. CAS No. 171973-69-6. Molecular formula: C19H21Cl3N2O7. Mole weight: 495.74. | |
| (S)-2-Amino-4-methyl-1-((R)-2-methyloxiran-2-yl)pentan-1-one 2,2,2-trifluoroacetate | An intermediate of Carfilzomib, which is a second-generation proteasome inhibitor for the treatment of relapsed and refractory multiple myeloma. Synonyms: 1-Pentanone, 2-amino-4-methyl-1-[(2R)-2-methyl-2-oxiranyl]-, (2S)-, 2,2,2-trifluoroacetate (1:1); 1-Pentanone, 2-amino-4-methyl-1-[(2R)-2-methyloxiranyl]-, (2S)-, trifluoroacetate; (2R)-2-[(2S)-2-Amino-4-methylpentanoyl]-2-methyloxirane trifluoroacetate; (2S)-2-Amino-4-methyl-1-[(2R)-2-methyloxiranyl]-1-pentanone Trifluoroacetate; (2S)-2-Amino-4-methyl-1-[(2R)-2-methyl-2-oxiranyl]-1-pentanone 2,2,2-Trifluoroacetate. Grade: ≥95%. CAS No. 247068-85-5. Molecular formula: C9H17NO2.C2HF3O2. Mole weight: 285.26. | |
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