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 | |
|---|---|---|
| Carfilzomib Impurity 2 | Carfilzomib (2R,4S)-Diol is a derivative of Carflizomib , a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma. Synonyms: (α S) ?-α -[[2- (4-Morpholinyl) ?acetyl]?amino]?benzenebutanoyl-L-leucyl-N-[ (1S, ?3R) ?-3, ?4-dihydroxy-3-methyl-1- (2-methylpropyl) ?-2-oxobutyl]?-L-phenylalaninamide. Grades: > 95%. CAS No. 1541172-75-1. Molecular formula: C40H59N5O8. Mole weight: 737.94. |  |
| Carfilzomib Related Impurity ((S)-2-amino-4-oxo-4-phenylbutanoic acid hydrochloride) | (S)-4-Oxo-homophenylalanine Hydrochloride is a derivative of L-Homophenylalanine; an antitumor agent. Synonyms: (αS)-α-Amino-γ-oxo-benzenebutanoic Acid Hydrochloride; (S)-α-Amino-γ-oxo-benzenebutanoic Acid Hydrochloride. Grades: > 95%. CAS No. 168154-76-5. Molecular formula: C10H11NO3. HCl. Mole weight: 193.20 36.46. | |
| Carisoprodol impurity B | A intermediate in the synthesis of Carisoprodol. Synonyms: Carbonic acid 2-methyl-2-propyltrimethylene ester; NSC 65885. Grades: > 95%. CAS No. 7148-50-7. Molecular formula: C8H14O3. Mole weight: 158.2. | |
| Carisoprodol impurity C | A intermediate in the synthesis of Carisoprodol. Synonyms: 2-Methyl-2-propyl-1,3-propanediol. Grades: > 95%. CAS No. 78-26-2. Molecular formula: C7H16O2. Mole weight: 132.2. | |
| Carisoprodol isopropyl impurity | Isopropylcarbamic Acid 2-Methyl-2-propyltrimethylene Ester is an intermediate in the synthesis of Carisoprodol. Synonyms: Isopropylcarbamic Acid 2-Methyl-2-propyltrimethylene Ester. Grades: > 95%. CAS No. 1729-14-2. Molecular formula: C15H30N2O4. Mole weight: 302.42. | |
| Carneamide A | Carneamide A is an indoloterpene alkaloid and a metabolite of Penicillium molds produced by Aspergillus fungi. CAS No. 1392300-52-5. Molecular formula: C27H31N3O3. Mole weight: 445.55. | |
| Carneamide B | Carneamide B is an indoloterpene alkaloid and a metabolite of Penicillium molds produced by Aspergillus fungi. CAS No. 1392300-53-6. Molecular formula: C27H29N3O3. Mole weight: 443.54. | |
| Carprofen Impurity 1 | an impurity of carprofen. Synonyms: 2-(α-chloropropionyl)-9-acetylcarbazole. Grades: > 95%. CAS No. 114041-33-7. Molecular formula: C17H14ClNO2. Mole weight: 299.76. | |
| Carteolol HCl EP Impurity A | an impurity of Carteolol. Synonyms: 4,6,7,8-Tetrahydro-3,4,5,6,7,8-hexahydrocarbostyril-5-one; NSC 160504. Grades: > 95%. CAS No. 5057-12-5. Molecular formula: C9H11NO2. Mole weight: 165.19. | |
| Carteolol HCl EP Impurity C | Used in the preparation of central nervous system depressants. Intermediate in the synthesis of Carteolol, a β-Adrenergic blocker and an antiarrhythmic agent. Carbostyril derivative. Synonyms: 3,4-Dihydro-5-(2-oxiranylmethoxy)-2(1H)-quinolinone. Grades: > 95%. CAS No. 51781-14-7. Molecular formula: C12H13NO3. Mole weight: 219.24. | |
| Carteolol HCl EP Impurity D | an impurity of Carteolol. Synonyms: 2(1H)?-Quinolinone, 5-(3-chloro-2-hydroxypropoxy)?-3,?4-dihydro-. Grades: > 95%. CAS No. 51781-13-6. Molecular formula: C12H14ClNO3. Mole weight: 255.7. | |
| Carteolol HCl EP Impurity E | an impurity of Carteolol. Synonyms: 2(1H)?-Quinolinone, 5,?5'-[(2-hydroxy-1,?3-propanediyl)?bis(oxy)?]?bis[3,?4-dihydro-. Grades: > 95%. CAS No. 56660-90-3. Molecular formula: C21H22N2O5. Mole weight: 382.42. | |
| Carteolol HCl EP Impurity G | an impurity of Carteolol. Synonyms: 2(1H)?-Quinolinone, 5-(2,?3-dihydroxypropoxy)?-3,?4-dihydro-. Grades: > 95%. CAS No. 54945-72-1. Molecular formula: C12H15NO4. Mole weight: 237.26. | |
| Carteolol Impurity H HCl | an impurity of Carteolol. Synonyms: 2(1H)?-Quinolinone, 5-[3-[(1,?1-dimethylethyl)?amino]?-2-hydroxypropoxy]?-, hydrochloride (1:1). Grades: > 95%. CAS No. 53371-79-2. Molecular formula: C16H22N2O3. HCl. Mole weight: 290.37 36.46. | |
| Carvedilol Bisalkylpyrocatechol derivative | A new known impurity of Carvedilol, published in Carvedilol USP monograph. Synonyms: 3,3-{2,2-[1,2-Phenylenebis(oxy)]bis(ethane-2,1-diyl)}bis(azanediyl)bis(1-(9H-carbazol-4-yloxy)propan-2-ol). Grades: > 95%. CAS No. 1346602-98-9. Molecular formula: C40H42N4O6. Mole weight: 674.8. | |
| Carvedilol glucuronide | A metabolite of Carvedilol. Synonyms: 2- (9H-Carbazol-4-yloxy) -1-[[[2- (2-methoxyphenoxy) ethyl]amino]methyl]ethyl β-D-Glucopyranosiduronic Acid; Carvedilol Glucuronide. Grades: > 95%. CAS No. 114869-83-9. Molecular formula: C30H34N2O10. Mole weight: 582.61. | |
| Carvedilol Impurity 2 | 2-(9H-Carbazol-4-yloxy)-ethenol is an impurity of Carvedilol , a nonselective β-adrenergic blocker with α1-blocking activity. Carvedilol is an antihypertensive used in the treatment of congestive heart failure. Synonyms: 2-(9H-Carbazol-4-yloxy)-ethenol. Grades: > 95%. CAS No. 1801551-41-6. Molecular formula: C14H11NO2. Mole weight: 225.25. | |
| Carvedilol Impurity A | An impurity from the process of Carvedilol. Carvedilol impurity A. Synonyms: 1-[[4-(2-Hydroxy-3-[[2-(methoxyphenoxy)ethyl]amino]propyl]-9H-carbazol-4-yl]oxy]-3-[[2-(2-methoxyphenoxy)ethyl]amino]propan-2-ol; 1-(9H-Carbazol-4-yloxy)-3-[[2-hydroxy-3-[[2-(2-methoxyphenoxy)ethyl]amino]propyl][2-(2-methoxyphenoxy)ethyl]amino]-2-propanol. Grades: > 95%. CAS No. 1076199-79-5. Molecular formula: C36H43N3O7. Mole weight: 629.76. | |
| Carvedilol Impurity B | An impurity from the process of Carvedilol. Carvedilol impurity B. Synonyms: 1,1'-[[2-(2-Methoxyphenoxy)ethyl]imino]bis[3-(9H-carbazol-4-yloxy)-2-propanol; USP Carvedilol Related Compound B. Grades: > 95%. CAS No. 918903-20-5. Molecular formula: C39H39N3O6. Mole weight: 645.76. | |
| Carvedilol Impurity C | Carvedilol impurity. A new degradation product in Carvedilol tablets. Synonyms: 1- (9H-Carbazol-4-yloxy)-3-[[2- (2-methoxyphenoxy)ethyl] (phenylmethyl)amino]-2-propanol. Grades: > 95%. CAS No. 72955-94-3. Molecular formula: C31H32N2O4. Mole weight: 496.61. | |
| Carvedilol Impurity D | An impurity of Carvedilol. Synonyms: (9H-Carbazol-4-yloxy)-3-[4-[2-hydroxy-3-[[2-(2-methoxyphenoxy)ethyl]amino]propoxy]-9H-carbazol-9-yl]propan-2-ol; Carvedilol Impurity D; α-[(9H-Carbazol-4-yloxy)methyl]-4-[2-hydroxy-3-[[2-(2-methoxyphenoxy)ethyl]amino]propoxy]-9H-carbazole-9-ethanol. Grades: > 95%. CAS No. 1391052-16-6. Molecular formula: C39H39N3O6. Mole weight: 645.76. | |
| Carvedilol Related Compound F | Carvedilol derivative. Synonyms: 1-[[2-(2-Methoxyphenoxy)ethyl]amino]-3-[(2,3,4,9-tetrahydro-1H-carbazol-5-yl)oxy]-2-propanol. Grades: > 95%. CAS No. 1246820-73-4. Molecular formula: C24H30N2O4. Mole weight: 410.52. | |
| Caspofungin Acetate C0 Analog | Caspofungin Acetate C0 Analog is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C56H95N10O19. Mole weight: 1212.41. | |
| Caspofungin Impurity 11 | Caspofungin Impurity 11 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C102H168N18O30. Mole weight: 2126.52. | |
| Caspofungin Impurity 13 | Caspofungin Impurity 13 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Synonyms: (3S)-(4R)-1-(10,12-Dimethyl-1-oxotetradecyl)-4,5-dihydroxy-D-prolyl-L-threonyl-(4R)-4-hydroxy-L-prolyl-(4S)-4-hydroxy-4-(4-hydroxyphenyl)-L-threonyl-(3R)-3-hydroxy-L-ornithyl-3-hydroxy-L-prolinamide; 5-Des(2-aminoethylamino)-5-hydroxy-4,5-seco-5,9-cyclo Caspofungin. CAS No. 314080-31-4. Molecular formula: C50H82N8O16. Mole weight: 1051.23. | |
| Caspofungin Impurity 14 | Caspofungin Impurity 14 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C52H88N10O15. Mole weight: 1093.31. | |
| Caspofungin Impurity 16 | Caspofungin Impurity 16 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C57H88N8O15S. Mole weight: 1157.41. | |
| Caspofungin Impurity 18 Acetate | Caspofungin Impurity 18 Acetate is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C52H86N8O18. Mole weight: 1111.28. | |
| Caspofungin Impurity 22 | Caspofungin Impurity 22 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C49H78N8O17. Mole weight: 1051.18. | |
| Caspofungin Impurity 23 | Caspofungin Impurity 23 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C50H80N8O16. Mole weight: 1049.21. | |
| Caspofungin Impurity 24 | Caspofungin Impurity 24 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C50H80N8O16. Mole weight: 1049.21. | |
| Caspofungin Impurity 25 | Caspofungin Impurity 25 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C62H104N8O19S. Mole weight: 1297.59. | |
| Caspofungin Impurity 26 | Caspofungin Impurity 26 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C51H86N10O15. Mole weight: 1079.28. | |
| Caspofungin Impurity 3 | Caspofungin Impurity 3 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C56H84N8O16S. Mole weight: 1157.37. | |
| Caspofungin Impurity 4 | Caspofungin Impurity 4 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C56H86N8O15S. Mole weight: 1143.39. | |
| Caspofungin Impurity 6 Diacetate | Caspofungin Impurity 6 Diacetate is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C56H96N10O20. Mole weight: 1229.41. | |
| Caspofungin Impurity 7 Diacetate | Caspofungin Impurity 7 Diacetate is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C56H94N10O20. Mole weight: 1227.40. | |
| Caspofungin Impurity 8 | Caspofungin Impurity 8 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C52H90N10O14. Mole weight: 1079.33. | |
| Caspofungin Impurity 9 | Caspofungin Impurity 9 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C52H88N10O15. Mole weight: 1093.31. | |
| Caspofungin Impurity A Acetate Salt | Caspofungin Impurity A Acetate Salt is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C51H86N10O15.xC2H4O2. Mole weight: 1079.28 (free base). | |
| Caspofungin Impurity Dimer 2 | Caspofungin Impurity Dimer 2 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Molecular formula: C102H166N18O29. Mole weight: 2108.51. | |
| (+)-Catechin Hydrate | (+)-Catechin Hydrate is a polyphenolic flavonoid which has been isolated from a variety of natural sources including tea leaves, grape seeds, and the wood and bark of trees such as acacia and mahogany. It has antioxidant activity and is effective in reducing oxidative stress. It has also been shown to prevent human plasma oxidation. It delayed the consumption of endogenous lipid-soluble antioxidants and inhibited lipid oxidation. Synonyms: (+)-3,3',4',5,7-Flavanpentol hydrate; (2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol. Grades: >98%. CAS No. 225937-10-0. Molecular formula: C15H14O6.xH2O. Mole weight: 290.27 (anhydrous basis). | |
| Cedinir Isoxazole Analog | Cedinir Isoxazole Analog is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C13H11N3O6S. Mole weight: 337.31. | |
| Cefaclor Delta-3-Isomer | Cas No. 152575-13-8. | |
| Cefaclor EP Impurity G | An impurity of Cefaclor, a second-generation cephalosporin antibiotic used for the treatment of a wide variety of bacterial infections. Synonyms: [6R-[6α,7β(R*)]]-7-[(Aminophenylacetyl)amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid. Grades: > 95%. CAS No. 67308-21-8. Molecular formula: C16H17N3O4S. Mole weight: 347.39. | |
| Cefaclor Impurity C | Cas No. 143059-69-2. | |
| Cefaclor impurity E | Cas No. 188915-50-6. | |
| Cefaclor Impurity F | Cas No. 2882-18-0. | |
| Cefadroxil Hydrate | . Uses: Anti-bacterial agents. Synonyms: Cefadroxil monohydrate; 66592-87-8; Cefadroxil hydrate; Duricef; Bidocel; Cefadroxil 1-wasser; Cefadroxil (hydrate); Duracef; MJF 11567-3; BL-S578; BL-S 578; (6R,7R)-7-((R)-2-Amino-2-(p-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid monohydrate; 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2R)-amino(4-hydroxyphenyl)acetyl)amino)-3-methyl-8-oxo-, monohydrate, (6R,7R)-; Ultracef; Moxacef Kapseln; Baxan Kapseln; Cefos Granulat; Kefroxil Kapseln; Omnidrox Kapseln; MJF-11567-3; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2R)-amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-,monohydrate, (6R,7R)-; 280111G160; Cefadroxil (as monohydrate). Grades: > 95%. CAS No. 66592-87-8. Molecular formula: C16H17N3O5S.H2O. Mole weight: 381.41. | |
| Cefadroxil Monohydrate EP Impurity C | an impurity of Cefadroxil. Synonyms: 2H-1,?3-Thiazine-2-acetic acid, α-[[amino(4-hydroxyphenyl)?acetyl]?amino]?-4-carboxy-5,?6-dihydro-5-methyl- (9CI). Grades: > 95%. CAS No. 147103-96-6. Molecular formula: C16H19N3O6S. Mole weight: 381.41. | |
| Cefadroxil Related Compound D | L-Cefadroxil is the stereoisomer of Cefadroxil, a smei-synthetic cephalosporin antibiotic. Antibacterial. Synonyms: [6R-[6α,7β(S*)]]-7-[[Amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; (6R,7R)-7-[[(2S)-Amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 144790-28-3. Molecular formula: C16H17N3O5S. Mole weight: 363.39. | |
| Cefadroxil Related Compound I | Δ2-Cefadroxil is a derivative of Cefadroxil, a semi-synthetic cephalosporin antibiotic. Antibacterial. Synonyms: [6R-[6α,7β(R*)]]-7-[[Amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid; (6R,7R)-7-[[(2R)-Amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid; (6R. Grades: > 95%. CAS No. 147103-94-4. Molecular formula: C16H17N3O5S. Mole weight: 363.39. | |
| Cefadroxil Sulfoxide | Cefadroxil sulfoxide is a metabolite of cefadroxil, and is used in the synthetic preparation of oxidative cleavage of β-lactam ring of cephalosporins with chloramine T in alkaline medium. Synonyms: (6R,7R)-7-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide. Grades: > 95%. CAS No. 182290-77-3. Molecular formula: C16H17N3O6S. Mole weight: 379.39. | |
| Cefalexin Impurity (3-aminomethylene-6-phenylpiperazine-2,5-dione) | an impurity of Cefalexin. Synonyms: 2,?5-Piperazinedione, 3-(aminomethylene)?-6-phenyl-. Grades: > 95%. CAS No. 65870-51-1. Molecular formula: C11H11N3O2. Mole weight: 217.23. | |
| Cefalonium | Cefalonium is a first-generation cephalosporin antibiotic. Synonyms: Pyridinium, 4-(aminocarbonyl)-1-[[(6R,7R)-2-carboxy-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-, inner salt; 4-Carbamoyl-1-[[2-carboxy-8-oxo-7-[2-(2-thienyl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridinium hydroxide, inner salt; Pyridinium, 4-(aminocarbonyl)-1-[[2-carboxy-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-, hydroxide, inner salt, (6R-trans)-; 3-(4-Carbamoylpyridylmethyl)-8-oxo-7-[α-(thien-2-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; 7-(α-Thienylacetamido)-3-(4-carbamoylpyridinomethyl)-3-cephem-4-carboxylic acid; Cepalonium; Cephalonium; Cepravin DC; Cepravin Dry Cow; Pyridinium, 4-(aminocarbonyl)-1-[[2-carboxy-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-, inner salt, (6R-trans)-. Grades: ≥95%. CAS No. 5575-21-3. Molecular formula: C20H18N4O5S2. Mole weight: 458.52. | |
| Cefalonium Impurity B | Deacetylcephalothin is an impurity in the synthesis of Cefalonium and an analog of Cephalothin a first-generation cephalosporin antibiotic used as a long-acting intramammary cerate for infusion of dairy cows. Synonyms: (6R,7R)-3-(Hydroxymethyl)-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; (6R,7R)- 3-(Hydroxymethyl)-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; (6R-trans)-3-(Hydroxy. Grades: > 95%. CAS No. 5935-65-9. Molecular formula: C14H14N2O5S2. Mole weight: 354.41. | |
| Cefalonium Impurity C | Deacetylcephalothin Lactone is an impurity in the synthesis of Cefalonium, a first-generation cephalosporin antibiotic used as a long-acting intramammary cerate for infusion of dairy cows. Synonyms: N-[(5aR,6R)-1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl]-2-Thiopheneacetamide; (5aR-trans)-N-(1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-Thiopheneacetamide; 3-(hydroxymethyl)-8-oxo-7-[2. Grades: > 95%. CAS No. 10590-10-0. Molecular formula: C14H12N2O4S2. Mole weight: 336.39. | |
| Cefamandole Impurity A | an impurity of Cefamandole. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[[(acetyloxy)?phenylacetyl]?amino]?-3-[[(1-methyl-1H-tetrazol-5-yl)?thio]?methyl]?-8-oxo-, [6R-[6α,?7β(R*)?]?]?- (9CI). Grades: > 95%. CAS No. 36922-15-3. Molecular formula: C17H16N2O6S. Mole weight: 376.39. | |
| Cefamandole Impurity C Sodium Salt | an impurity of Cefamandole. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[[(acetyloxy)?phenylacetyl]?amino]?-3-[[(1-methyl-1H-tetrazol-5-yl)?thio]?methyl]?-8-oxo-, monosodium salt, [6R-[6α,?7β(R*)?]?]?- (9CI). Grades: > 95%. CAS No. 36922-16-4. Molecular formula: C20H19N6O6S2. Na. Mole weight: 503.54 22.99. | |
| Cefathiamidine Impurity | an impurity of Cefathiamidine. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[(2-bromoacetyl)?amino]?-3-(hydroxymethyl)?-8-oxo-, (6R,?7R)?-. Grades: > 95%. CAS No. 1418224-75-5. Molecular formula: C10H11BrN2O5S. Mole weight: 351.18. | |
| Cefathiamidine Impurity 1 | An analog of glutaryl-7-amino cephalosporanic acid (GL-7-ACA). Can inhibit and specifically alkylate GL-7-ACA acylase (C130) from Pseudomonas sp.130 by forming a carbon-carbon bond between BA-7-ACA and the C-2 on indole ring of Trp-β4 residue of C130. Synonyms: (6R-trans)-3-[(Acetyloxy)methyl]-7-[(bromoacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; 7-(2-Bromoacetamido)cephalosporanic Acid. Grades: > 95%. CAS No. 26973-80-8. Molecular formula: C12H13BrN2O6S. Mole weight: 393.22. | |
| Cefathiamidine Lactone | Cefathiamidine Lactone. Synonyms: Carbamimidothioic acid, N,?N'-bis(1-methylethyl)?-, 2-oxo-2-[[(5aR,?6R)?-1,?4,?5a,?6-tetrahydro-1,?7-dioxo-3H,?7H-azeto[2,?1-b]?furo[3,?4-d]?[1,?3]?thiazin-6-yl]?amino]?ethyl ester. Grades: > 95%. CAS No. 905712-22-3. Molecular formula: C17H24N4O4S2. Mole weight: 412.53. | |
| Cefazedone Impurity 10 | an impurity of Cefazedone. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-3-ene-2-carboxylic acid, 3-[(acetyloxy)?methyl]?-7-amino-8-oxo-, [6R-(6α,?7β)?]?- (9CI). Grades: > 95%. CAS No. 18884-65-6. Molecular formula: C10H12N2O5S. Mole weight: 272.28. | |
| Cefazedone Impurity 11 | Intermediate in the semi-synthetic cephalosporins synthesis. Found in Acremonium chrysogenum. Synonyms: 6R,7R)-7-Amino-3-hydroxymethylceph-3-em-4-carboxylic Acid; 3-Hydroxymethyl-7-aminoceph-3-em-4-carboxylic Acid; 7-Amino-3-hydroxymethyl-3-cephem-4-carboxylic Acid; Deacetyl-7-aminocephalosporanic Acid; 7-Amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4. Grades: > 95%. CAS No. 15690-38-7. Molecular formula: C8H10N2O4S. Mole weight: 230.24. | |
| Cefazedone Impurity 12 | Cas No. 184696-69-3. | |
| Cefazedone Impurity 13 | Cas No. 22252-43-3. | |
| Cefazedone Impurity 4 | an impurity of Cefazedone. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[[(3,?5-dichloro-4-oxo-1(4H)?-pyridinyl)?acetyl]?amino]?-3-methyl-8-oxo-, (6R-trans)?- (9CI). Grades: > 95%. CAS No. 70149-63-2. Molecular formula: C15H13Cl2N3O5S. Mole weight: 418.26. | |
| Cefazedone Impurity 5 | an impurity of Cefazedone. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[[2-(3,?5-dichloro-4-oxo-1(4H)?-pyridinyl)?acetyl]?amino]?-3-(hydroxymethyl)?-8-oxo-, (6R,?7R)?-. Grades: > 95%. CAS No. 788106-07-0. Molecular formula: C15H13Cl2N3O6S. Mole weight: 434.26. | |
| Cefazedone Impurity 6 | an impurity of Cefazedone. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)?methyl]?-7-[[(3,?5-dichloro-4-oxo-1(4H)?-pyridinyl)?acetyl]?amino]?-8-oxo-, (6R,?7R)?-. Grades: > 95%. CAS No. 56187-36-1. Molecular formula: C17H15Cl2N3O7S. Mole weight: 476.3. | |
| Cefazolin 3-Hydroxymethyl Impurity | Des[(5-Methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol is an impurity of Cefazolin. Synonyms: (6R,7R)-3-(Hydroxymethyl)-8-oxo-7-[[2-(1H-tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 478494-71-2. Molecular formula: C11H12N6O5S. Mole weight: 340.32. | |
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