BOC Sciences 7 - Products
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 | |
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Cefazolin 3-Hydroxymethyl Impurity Quick inquiry Where to buy | 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. | |
Cefazolin Impurity E Quick inquiry Where to buy | 5-Methyl-1,3,4-thiadiazol-2-thiol, is a new potent nitrification inhibitors. It is also an intermediate in the synthesis of Thiazolylacetylglycine Oxime. Synonyms: 5-Methyl-1,3,4-Thiadiazole-2(3H)-thione; 2-Methyl-Δ2-1,3,4-thiadiazoline-5-thione; 2-Mercapto-5-methyl-1,3,4-thiadiazole; 2-Methyl-1,3,4-thiadiazol-5-thiol; 5-Methyl-2-sulfanyl-1,3,4-thiadiazole; 5-Methyl-3H-1,3,4-thiadiazole-2-thione; 5-Methyl-2-mercapto. Grades: > 95%. CAS No. 29490-19-5. Molecular formula: C3H4N2S2. Mole weight: 132.21. | |
Cefdinir 3-Isomer Sodium Salt Quick inquiry Where to buy | Cefdinir 3-Isomer Sodium Salt is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H12N5O5S2.Na. Mole weight: 417.39. | |
Cefdinir 7-isomer Quick inquiry Where to buy | 7S-Cefdinir, is an isomer of Cefdinir, a Cephalosporin antibiotic structurally similar to Cefixime. It can be used to treat infections caused by several Gram-negative and Gram-positive bacteria. Uses: Third generation cephalosporins. Synonyms: (6R,7S)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-3-ethenyl-8- oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; [6R-[6α , 7α (Z)]]-7-[[ (2-amino-4-thiazolyl) (hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4. 2. 0]. Grades: > 95%. CAS No. 178601-89-3. Molecular formula: C14H13N5O5S2. Mole weight: 395.42. | |
Cefdinir delactam isomers Quick inquiry Where to buy | Cefdinir delactam isomers is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Glyoxalic Analog Quick inquiry Where to buy | (6R,7R)-7-(2-(2-Aminothiazol-4-yl)-2-oxoacetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid is used in the preparation of Cephalosporin C , an antibiottic used to study the effect of transpeptidase expression, binding, and inhibition on bacterial cell wall mucopeptide synthesis. Synonyms: (6R,7R)-7-(2-(2-Aminothiazol-4-yl)-2-oxoacetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 79350-14-4. Molecular formula: C14H12N4O5S2. Mole weight: 380.4. | |
Cefdinir Impurity 1 (Impurity G) Quick inquiry Where to buy | 3-Desethenyl-3-methyl Cefdinir is an impurity of Cefdinir; a cephalosporin antibiotic structurally similar to Cefixime. Synonyms: (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; [6R-[6α , 7β (Z)]]-7-[[ (2-Amino-4-thiazolyl) (hydroxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4. 2. 0]oct. Grades: > 95%. CAS No. 71091-93-5. Molecular formula: C13H13N5O5S2. Mole weight: 383.41. | |
Cefdinir Impurity 1 Sodium Salt Quick inquiry Where to buy | Cefdinir Impurity 1 Sodium Salt is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Synonyms: (6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, sodium salt (1:1). CAS No. 66436-47-3. Molecular formula: C13H12N5O5S2.Na. Mole weight: 405.38. | |
Cefdinir Impurity 4 Quick inquiry Where to buy | Cefdinir impurity formed by hydrolytic degradation pathway β-lactam ring opened lactones. Synonyms: [2RS-[2α [RS* (Z)], 5β ]]-α -[[ (2-Amino-4-thiazolyl) (hydroxyimino)acetyl]amino]-1, 2, 5, 7-tetrahydro-5-methyl-7-oxo-4H-furo[3, 4-d][1, 3]thiazine-2-acetic Acid. Grades: > 95%. CAS No. 178422-45-2. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Impurity 5 Quick inquiry Where to buy | Cefdinir Impurity 5 is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H13N5O5S2. Mole weight: 395.41. | |
Cefdinir Impurity 6 Quick inquiry Where to buy | Cefdinir Impurity 6 is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Synonyms: Thiazolylacetylglycine Oxime Acetal. Molecular formula: C7H10N4O4S.C7H8N4O3S. Mole weight: 474.47. | |
Cefdinir Impurity 7 Quick inquiry Where to buy | Cefdinir Impurity 7 is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C17H18N2O4S. Mole weight: 346.40. | |
Cefdinir Impurity A Quick inquiry Where to buy | (αZ)-2-Amino-α-(hydroxyimino)-4-thiazoleacetamide is an impurity/ degradation product of Cefdinir ; a cephalosporin antibiotic structurally similar to Cefixime. Synonyms: (Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamide; Cefdinir Impurity A. Grades: > 95%. CAS No. 1450758-21-0. Molecular formula: C5H6N4O2S. Mole weight: 186.19. | |
Cefdinir Impurity B Quick inquiry Where to buy | Cefdinir Impurity B is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H13N5O6S2. Mole weight: 411.41. | |
Cefdinir Impurity H Quick inquiry Where to buy | Cefdinir Impurity H is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Synonyms: Cefdinir impurity H; 178949-04-7; Cefdinir decarboxy open ring lactone; 2O1193FN39; (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyimino-N-[(5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl)methyl]acetamide; (Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)-N -(((2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H -furo(3,4-d)(1,3)thiazin-2-yl)methyl(acetamide; 2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)-N -(((2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H -furo(3,4-d)(1,3)thiazin-2-yl)methyl(acetamide, (Z)-; UNII-2O1193FN39; SCHEMBL23871786; (Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)-N-{[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]methyl}acetamide; 4-Thiazoleacetamide, 2-amino-alpha-(hydroxyimino)-N-((1,2,5,7-tetrahydro-5-methyl-7-oxo-4H-furo(3,4-d)(1,3)thiazin-2-yl)methyl)-; 4-THIAZOLEACETAMIDE, 2-AMINO-.ALPHA.-(HYDROXYIMINO)-N-((1,2,5,7-TETRAHYDRO-5-METHYL-7-OXO-4H-FURO(3,4-D)(1,3)THIAZIN-2-YL)METHYL)-. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Impurity I Quick inquiry Where to buy | Cefdinir Impurity I is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Impurity J Quick inquiry Where to buy | Cefdinir Impurity J is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Impurity K Quick inquiry Where to buy | Cefdinir Impurity K is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Impurity L Quick inquiry Where to buy | Cefdinir Impurity L is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Impurity P Quick inquiry Where to buy | Cefdinir Impurity P is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Impurity Q Quick inquiry Where to buy | Cefdinir Impurity Q is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Impurity T Quick inquiry Where to buy | Cefdinir Impurity T is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C13H15N5O4S2. Mole weight: 369.42. | |
Cefdinir Impurity U Quick inquiry Where to buy | Cefdinir Impurity U is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Molecular formula: C13H15N5O4S2. Mole weight: 369.42. | |
Cefdinir Isoxazole Analog Quick inquiry Where to buy | Cefdinir impurity. Synonyms: (6R,7R)-7-(4-Hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 1356842-10-8. Molecular formula: C13H11N3O6S. Mole weight: 337.31. | |
Cefdinir Lactone Quick inquiry Where to buy | Cefdinir impurity. Synonyms: 4-Thiazoleacetamide, 2-amino-α-(hydroxyimino)?-N-[(5aR,?6R)?-1,?4,?5a,?6-tetrahydro-3-methyl-1,?7-dioxo-3H,?7H-azeto[2,?1-b]?furo[3,?4-d]?[1,?3]?thiazin-6-yl]?-, (αZ)?-. Grades: > 95%. CAS No. 946573-41-7. Molecular formula: C14H13N5O5S2. Mole weight: 395.42. | |
Cefdinir Related Compound B Quick inquiry Where to buy | (6R-trans)-7-[[(2-Amino-4-thiazolyl)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid, is the impurity of Cefdinir , a Cephalosporin antibiotic structurally similar to Cefixime. It can be used to treat infections caused by several Gram-negative and Gram-positive bacteria. Synonyms: (6R-trans)-7-[[(2-Amino-4-thiazolyl)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 79350-10-0. Molecular formula: C14H14N4O4S2. Mole weight: 366.42. | |
Cefdinir Sulfoxide Quick inquiry Where to buy | Cefdinir Sulfoxide is the oxide derivative of Cefdinir; a Cephalosporin antibiotic structurally similar to Cefixime. Synonyms: (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 5-Oxide. Grades: > 95%. CAS No. 934986-48-8. Molecular formula: C14H13N5O6S2. Mole weight: 411.42. | |
Cefdinir Thiazine Analog Quick inquiry Where to buy | Cefdinir impurity. Synonyms: 2H-1,?3-Thiazine-2-acetic acid, α -[[ (2-amino-4-thiazolyl)? (hydroxyimino)?acetyl]?amino]?-4-carboxy-5-ethylidene-5, ?6-dihydro-, [R-[R*,?R*-(Z,?Z)?]?]?- (9CI). Grades: > 95%. CAS No. 178422-39-4. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefdinir Thiazine Analog Lactone Form (Mixture of Diastereomers) Quick inquiry Where to buy | Cefdinir Thiazine Analog Lactone Form (Mixture of Diastereomers) is one of Cefdinir impurities. Cefdinir is a semi-synthetic, broad-spectrum antibiotic, used for soft tissue infections and respiratory tract infections. Synonyms: α -[[ (2-Amino-4-thiazolyl) (hydroxyimino)acetyl]amino]-1, 2, 5, 7-tetrahydro-5-methyl-7-oxo-4H-Furo[3, 4-d][1, 3]thiazine-2-acetic Acid Sodium Salt; USP Cefdinir Related Compound A Sodium Salt. Grades: 95%. Molecular formula: C14H14N5NaO6S2. Mole weight: 435.41. | |
Cefepime Impurity C Quick inquiry Where to buy | A metabolite of Cefditorin , a new oral cephem. Synonyms: (Z)-2-Amino-α-(methoxyimino)-N-(2-oxoethyl)-4-thiazoleacetamide; THR 221V; Cefepime Impurity. Grades: > 95%. CAS No. 104301-63-5. Molecular formula: C8H10N4O3S. Mole weight: 242.26. | |
Cefetamet Quick inquiry Where to buy | Cefetamet is a third-generation cephalosporin antibiotic and the active agent of Cefeamet pivoxil after hydrolysis. Uses: Anti-bacterial agents. Synonyms: Cepime O; Deacetoxycefotaxime; FR 13300; LY 97964; Ro 15-8074; Ro 15-8074/005; Ultipime O; Altamet; Antibiotic Ro 15-8074; (6R, 7R)-7-[[ (2Z)- (2-Amino-4-thiazolyl) (methoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic Ac. Grades: > 95%. CAS No. 65052-63-3. Molecular formula: C14H15N5O5S2. Mole weight: 397.43. | |
Cefixime EP Impurity C (Cefixime 7-epimer) Quick inquiry Where to buy | Cefixime EP Impurity C is an impurity of the third generation cephalosporin antibiotic, Cefixime. Synonyms: 108691-83-4; 7-epi-Cefixime (Cefixime EP Impurity C); (6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; Cefixime EP Impurity C (Cefixime 7-epimer); DTXSID20747309. Grades: > 95%. CAS No. 108691-83-4. Molecular formula: C16H15N5O7S2. Mole weight: 453.46. | |
Cefixime Impurity (7-AVCA) Quick inquiry Where to buy | A key intermediate in the manufacturing of Cephalosporin compounds. Synonyms: (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; (6R-trans)-7-Amino-3-ethenyl-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; 7-AVCA. Grades: > 95%. CAS No. 79349-82-9. Molecular formula: C9H10N2O3S. Mole weight: 226.26. | |
Cefixime impurity A Quick inquiry Where to buy | Cefixime EP Impurity A is an impurity of the third generation cephalosporin antibiotic, Cefixime. Synonyms: α-[[(Z)-2-(2-amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl]amino]-2-[(2R)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid. Grades: > 95%. CAS No. 1335475-08-5. Molecular formula: C16H17N5O8S2. Mole weight: 471.47. | |
Cefixime Impurity B (Mixture of Diastereomers) Quick inquiry Where to buy | Cefixime EP Impurity B is an impurity of the third generation cephalosporin antibiotic, Cefixime. Synonyms: Acetic acid, 2- [ [ (Z) ?- [1- (2-amino-4-thiazolyl) ?-2-oxo-2- [ [ (1, ?2, ?5, ?7-tetrahydro-5-methyl-7-oxo-4H-furo [3, ?4-d] ? [1, ?3] ?thiazin-2-yl) ?methyl] ?amino] ?ethylidene] ?amino] ?oxy] ?-. Grades: > 95%. CAS No. 1335475-19-8. Molecular formula: C15H17N5O6S2. Mole weight: 427.46. | |
Cefixime Impurity D Quick inquiry Where to buy | Cefixime EP Impurity D is an impurity of the third generation cephalosporin antibiotic, Cefixime. Grades: > 95%. CAS No. 97164-56-2. Molecular formula: C16H15N5O7S2. Mole weight: 453.46. | |
Cefixime Impurity E Quick inquiry Where to buy | Cefixime EP Impurity E is an impurity of the third generation cephalosporin antibiotic, Cefixime. Synonyms: Cefixime Impurity E; 72701-01-0; (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R,7R)-7-({(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; DTXSID00747524; (6R,7R)-7-[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Grades: > 95%. CAS No. 72701-01-0. Molecular formula: C15H15N5O7S2. Mole weight: 441.44. | |
Cefixime Impurity F Quick inquiry Where to buy | Cefixime EP Impurity F is an impurity of the third generation cephalosporin antibiotic, Cefixime. Synonyms: Cefixime Ethyl Ester Sodium Salt; (6R,7R)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2-[(2-ethoxy-2- oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2- ene-2-carboxylic acid. Grades: > 95%. CAS No. 79368-95-9. Molecular formula: C18H19N5O7S2. Mole weight: 481.51. | |
Cefixime methyl ester Quick inquiry Where to buy | Cefixime Methyl Ester is an ester impurity of the third generation cephalosporin antibiotic, Cefixime. Synonyms: (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(2-methoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; [6R-[6α,7β(Z)]]-7-[[(2-Amino-4-thiazolyl)[(2-methoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-. Grades: > 95%. CAS No. 88621-01-6. Molecular formula: C17H17N5O7S2. Mole weight: 467.48. | |
Cefmetazole Impurity 8 Quick inquiry Where to buy | 7-[[[(cyanomethyl)thio]acetyl]amino]-7-Methoxy Cephalosporanic Acid is an metabolite of Cefmetazole, an semi-synthetic antibiotic derived from Cephamycin. 7-[[[(cyanomethyl)thio]acetyl]amino]-7-Methoxy Cephalosporanic Acid have also shown bactericidal activity in various studies. Synonyms: (6R-cis)-3-[(Acetyloxy)methyl]-7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 56796-16-8. Molecular formula: C15H17N3O7S2. Mole weight: 415.45. | |
Cefminox Sodium Impurity 2 Quick inquiry Where to buy | an impurity of cefminox. Synonyms: 5H-Tetrazole-5-thione, 1,?2-dihydro-1-methyl-, sodium salt. Grades: > 95%. CAS No. 51138-06-8. Molecular formula: C2H3N4S Na. Mole weight: 115.14 22.99. | |
Cefodizime Impurity (2-Mercapto-4-methyl-5-thiazoleacetic acid) Quick inquiry Where to buy | an isomer of cefodizime. Synonyms: 2-mercapto-4-methyl-5-thiazoleaceticaci; 2-MERCAPTO-4-METHYL-5-THIAZOLEACETIC ACID; 2-MERCAPTO-4-METHYLTHIAZOLE-5-ACETIC ACID; MMTA; 2,3-dihydro-4-methyl-2-thioxothiazol-5-acetic acid; 2-MERCAPTO-4-METHYL-5-THIAZOLE ACETIC ACID(MMTA); 2-mercapto-4-methylthiazol. Grades: > 95%. CAS No. 34272-64-5. Molecular formula: C6H7NO2S2. Mole weight: 189.26. | |
Cefoperazone Impurity B Quick inquiry Where to buy | Cefoperazone Sodium salt. Synonyms: (6R,7R)-7-[[(2R)-2-[[(4-ETHYL-2,3-DIOXOPIPERAZIN-1-YL)CARBONYL]AMINO]-2-(4-HYDROXYPHENYL)ACETYL]AMINO]-3-[(4-METHYL-5-THIOXO-4,5-DIHYDRO-1H-TETRAZOL-1-YL)METHYL]-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID. Grades: > 95%. CAS No. 711590-76-4. Molecular formula: C25H26N9O8S2. Mole weight: 644,67. | |
Cefoperazone Impurity C Quick inquiry Where to buy | An impurity of Cefoperazone. Synonyms: 1,2-Dihydro-1-methyl-5H-tetrazole-5-thione; 1-Methyl-1,2,3,4-tetrazole-5-thiol; 1-Methyl-1,2,3,4-tetrazole-5-thiol; 1-Methyl-5-mercapto-1,2,3,4-tetrazole; 1-Methyl-5-tetrazolethione; 5-Mercapto-1-methyl-1,2,3,4-tetrazole; NSC 520787; T 1982F. Grades: > 95%. CAS No. 13183-79-4. Molecular formula: C2H4N4S. Mole weight: 116.14. | |
Cefoperazone Impurity D Quick inquiry Where to buy | 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic Acid is the 2-(triazolylthio)methyl analogue of 7-Aminocephalosporanic Acid (A603415). 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic Acid is used in the preparation of triazole-based semi-synthetic cephalosporins. Synonyms: (6R,7R)-7-Amino-8-oxo-3-[(1H-1,2,3-triazol-4-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; (6R-trans)-7-Amino-8-oxo-3-[(1H-1,2,3-triazol-4-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 37539-03-0. Molecular formula: C10H11N5O3S2. Mole weight: 313.36. | |
Cefoperazone Impurity F Quick inquiry Where to buy | (6R,7S)-Cefoperazone is the enantiomer of Cefoperazone as an impurity. Synonyms: (6R,7S)-7-[[(2R)-2-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grades: > 95%. CAS No. 1315481-36-7. Molecular formula: C20H20N6O7S4. Mole weight: 584.67. | |
Cefotaxime Impurity B Quick inquiry Where to buy | An impurity of Cefotaxime sodium. Synonyms: (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Deacetylcefotaxime; Desacetylcefotaxime. Grades: > 95%. CAS No. 66340-28-1. Molecular formula: C14H15N5O6S2. Mole weight: 413.43. | |
Cefotaxime Impurity D Sodium Salt Quick inquiry Where to buy | An impurity of Cefotaxime. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 3-[ (acetyloxy)?methyl]?-7-[[ (2-amino-4-thiazolyl)? (methoxyimino)?acetyl]?amino]?-8-oxo-, monosodium salt, [6R-[6α,?7β(E)?]?]?- (9CI). Grades: > 95%. CAS No. 65715-12-0. Molecular formula: C16H16N5O7S2. Na. Mole weight: 454.46 22.99. | |
Cefotiam Hexetil 2HCl Quick inquiry Where to buy | A semi-synthetic cephalosporin antibiotic. Antibacterial. Uses: Anti-bacterial agents. Synonyms: (6R,7R)-7-[[(2-Amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl Ester Dihydrochloride; Pansporin T; SCE 2174. Grades: > 95%. CAS No. 95789-30-3. Molecular formula: C27H37N9O7S3ยท2(HCl). Mole weight: 768.76. | |
Cefprozil Impurity 5 Quick inquiry Where to buy | an impurity of cefprozil. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-3-ene-2-carboxylic acid, 7-[[(2R)?-2-amino-2-(4-hydroxyphenyl)?acetyl]?amino]?-8-oxo-3-(1Z)?-1-propen-1-yl-, (6R,?7R)?-. Grades: > 95%. CAS No. 1000980-59-5. Molecular formula: C18H19N3O5S. Mole weight: 389.43. | |
Cefprozil Impurity C Quick inquiry Where to buy | Cas No. 147103-93-3. | |
Cefprozil Impurity F Quick inquiry Where to buy | Cas No. 107937-01-9. | |
Cefprozil Impurity L Quick inquiry Where to buy | Cas No. 203007-73-2. | |
Cefradine Impurity 1 Quick inquiry Where to buy | 4',5'-Dihydrocephradine is an impurity in the synthesis of Cephradine, a first generation cephalosporin antibiotic. Cephradine has broad spectrum of bactericidal activity against infections caused by Streptococcus, Staphylococcus, Diplococcus pneumoniae, Escherichia, Klebsiella, Salmonella, and indole-negative Proteus. Synonyms: [6R-[6α,7β(R*)]?]-7-[(Amino-1-cyclohexen-1-ylacetyl)amino]-3-methyl-8-oxo-5-thia-1-tazabicyclo[4.2.0]?oct-2-ene-2-carboxylic Acid; 3-Deacetoxy-7- (α -amino-1-cyclohexenylacetamido) cephalosporanic Acid; 7-[α-Amino(D-1'-cyclohexenyl)acetamido]-3-deacet. Grades: > 95%. CAS No. 37051-00-6. Molecular formula: C16H21N3O4S. Mole weight: 351.43. | |
Ceftazidime Impurity C Quick inquiry Where to buy | 7-Amino-3-(1-pyridylmethyl)-3-cephem-4-carboxylic acid is an impurity of Ceftazidime. Ceftazidime impurity B. Synonyms: 1-[[(6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-pyridinium Inner Salt; (6R-trans)-1-[(7-Amino-2-carboxy-8-oxo-5-thia-1-azabicyclo [4.2.0]oct-2-en-3-yl)methyl]pyridinium Inner Salt ; N-(7-Aminoceph-3-em- 3-ylmethyl)pyrid. Grades: > 95%. CAS No. 3432-88-0. Molecular formula: C13H13N3O3S. Mole weight: 291.33. | |
Ceftazidime Impurity E Quick inquiry Where to buy | Ceftazidime t-Butyl ester is an impurity of Ceftazidime. Ceftazidime impurity C. Synonyms: 1-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[[2-(1,1-dimethylethoxy)-1,1-dimethyl-2-oxoethoxy]imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridinium Inner Salt. Grades: > 95%. CAS No. 102772-66-7. Molecular formula: C26H30N6O7S2. Mole weight: 602.69. | |
Ceftezole Impurity 3 Quick inquiry Where to buy | an impurity of ceftezole. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-amino-8-oxo-3-[(1,?3,?4-thiadiazol-2-ylthio)?methyl]?-, (6R,?7R)?. Grades: > 95%. CAS No. 24209-43-6. Molecular formula: C10H10N4O3S3. Mole weight: 330.41. | |
Ceftezole Impurity 4 Quick inquiry Where to buy | an impurity of ceftezole. Synonyms: 1H-Tetrazole-1-acetyl chloride. Grades: > 95%. CAS No. 41223-92-1. Molecular formula: C3H3ClN4O. Mole weight: 146.54. | |
Ceftibuten Related Impurity 1 Quick inquiry Where to buy | an impurity of ceftibuten. Synonyms: 2-Pentenedioic acid, 2-[2-[[(phenylmethoxy)?carbonyl]?amino]?-4-thiazolyl]?-. Grades: > 95%. CAS No. 102199-53-1. Molecular formula: C16H14N2O6S. Mole weight: 362.36. | |
Ceftibuten Related Impurity 3 Quick inquiry Where to buy | impurity of ceftibuten. Synonyms: 2-Pentenedioic acid, 2-[2-[[(phenylmethoxy)?carbonyl]?amino]?-4-thiazolyl]?-, 5-ethyl ester. Grades: > 95%. CAS No. 1140311-29-0. Molecular formula: C18H18N2O6S. Mole weight: 390.42. | |
Ceftibuten Related Impurity 4 Quick inquiry Where to buy | impurity of ceftibuten. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?octane-2-carboxylic acid, 3-hydroxy-8-oxo-7-[(2-phenylacetyl)?amino]?-, diphenylmethyl ester, (6R,?7R)?-. Grades: > 95%. CAS No. 51762-51-7. Molecular formula: C28H26N2O5S. Mole weight: 502.59. | |
Ceftibuten Related Impurity 5 Quick inquiry Where to buy | impurity of ceftibuten. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 3-[(methylsulfonyl)?oxy]?-8-oxo-7-[(2-phenylacetyl)?amino]?-, diphenylmethyl ester, (6R,?7R)?-. Grades: > 95%. CAS No. 92096-37-2. Molecular formula: C29H26N2O7S. Mole weight: 578.67. | |
Ceftibuten Related Impurity 6 Quick inquiry Where to buy | impurity of ceftibuten. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-3-ene-2-carboxylic acid, 7-amino-8-oxo-, diphenylmethyl ester, [6R-(6α,?7β)?]?- (9CI). Grades: > 95%. CAS No. 57028-71-4. Molecular formula: C20H18N2O3S. Mole weight: 366.44. | |
Ceftibuten Related Impurity 8 Quick inquiry Where to buy | impurity of ceftibuten. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[[(2Z)?-5-[(3-methyl-2-buten-1-yl)?oxy]?-1,?5-dioxo-2-[2-[[(phenylmethoxy)?carbonyl]?amino]?-4-thiazolyl]?-2-penten-1-yl]?amino]?-8-oxo-, diphenylmethyl ester, (6R,?7R). Grades: > 95%. CAS No. 174761-17-2. Molecular formula: C39H34N4O8S2. Mole weight: 750.86. | |
Ceftibuten Related Impurity 9 Quick inquiry Where to buy | impurity of ceftibuten. Synonyms: 2-Pentenedioic acid, 2-[2-[[(phenylmethoxy)?carbonyl]?amino]?-4-thiazolyl]?-, 1-ethyl 5-methyl ester. Grades: > 95%. CAS No. 103054-27-9. Molecular formula: C19H20N2O6S. Mole weight: 404.45. | |
Ceftizoxime S-Oxide Impurity Quick inquiry Where to buy | an impurity of ceftizoxime. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[[(2Z)?-2-(2-amino-4-thiazolyl)?-2-(methoxyimino)?acetyl]?amino]?-8-oxo-, 5-oxide, (6R,?7R)?-. Grades: > 95%. CAS No. 79226-66-7. Molecular formula: C13H13N5O6S2. Mole weight: 399.41. | |
Ceftriaxone Impurity C Quick inquiry Where to buy | Reagent used in the preparation of Cefalosporins. Synonyms: Tetrahydro-2-methyl-3-thioxo-1,2,4-triazine-5,6-dione; Ro 11-8390; 2-Methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazine-3-thiol; USP Ceftriaxone Triazine Analog. Grades: > 95%. CAS No. 58909-39-0. Molecular formula: C4H5N3O2S. Mole weight: 159.17. | |
Cefuroxime Sodium Impurity A (Cefuroxime Descarbamoyl) Quick inquiry Where to buy | A degradation product of Cefuroxime, and an intermediate for the synthesis of Cephalosporin antibiotics. Synonyms: (6R,7R)-7-[[(2Z)-2-(2-Furanyl)-2-(methoxyimino)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Cefuroxime Sodium Impurity F (EP). Grades: > 95%. CAS No. 56271-94-4. Molecular formula: C15H15N3O7S. Mole weight: 381.37. | |
Cenicriviroc Sulfone Quick inquiry Where to buy | Cenicriviroc Sulfone is a derivative of Cenicriviroc which is an experimental drug candidate for the treatment of HIV infection. It is an inhibitor of CCR2 and CCR5 receptors, allowing it to function as an entry inhibitor which prevents the virus from entering into a human cell. Synonyms: 8-[4-(2-Butoxyethoxy)phenyl]-1,2,3,4-tetrahydro-1-(2-methylpropyl)-N-[4-[[(1-propyl-1H-imidazol-5-yl)methyl]sulfonyl]phenyl]-1-benzazocine-5-carboxamide; 8-[4-(2-Butoxyethoxy)phenyl]-1-isobutyl-N-[4-[[(1-propyl-1H-imidazol-5-yl)methyl]sulfonyl]phenyl]-1. Grades: > 95%. CAS No. 497223-22-0. Molecular formula: C41H52N4O5S. Mole weight: 712.96. | |
Cephalexin Diketopiperazine Quick inquiry Where to buy | A degradation product of Cephalosporins. Synonyms: 2-(3,6-Dioxo-5-phenyl-2-piperazinyl)-3,6-dihydro-5-methyl-2H-1,3-thiazine-4-carboxylic Acid. Grades: > 95%. CAS No. 59865-11-1. Molecular formula: C16H17N3O4S. Mole weight: 347.4. |