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Product | Description | |
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Ceftazidime Impurity A Quick inquiry Where to buy Suppliers range | An impurity of Ceftazidime, an antibiotic for certain infection treatment. Synonyms: 1-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl]methyl]pyridinium; Δ-2-Ceftazidime; Ceftazidime Impurity A (EP). Grades: > 95%. CAS No. 1000980-60-8. Molecular formula: C22H22N6O7S2. Mole weight: 546.58. | |
Ceftazidime Impurity C Quick inquiry Where to buy Suppliers range | 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 Suppliers range | 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. | |
Ceftazidime Impurity G Quick inquiry Where to buy Suppliers range | An impurity of ceftazidime, an antibiotic used for certain infection treatment. Synonyms: 2-[[[(1Z)-1-(2-Aminothiazol-4-yl)-2-[(oxoethyl)amino]-2-oxoethylidene] amino] oxy]-2-methylpropanoic acid. Grades: > 95%. CAS No. 194241-83-3. Molecular formula: C11H14N4O5S. Mole weight: 314.32. | |
Ceftazidime Impurity H Quick inquiry Where to buy Suppliers range | An impurity of ceftazidime, an antibiotic used for certain infection treatment. Synonyms: Methyl ceftazidime; Ceftazidime Methyl Ester. Grades: > 95%. CAS No. 1354396-23-8. Molecular formula: C23H24N6O7S2. Mole weight: 560.61. | |
2-?Amino-?α-?(hydroxyimino)?-?4-?thiazoleacetic Acid 1,?1-?Dimethylethyl Ester Quick inquiry Where to buy Suppliers range | 2-?Amino-?α-?(hydroxyimino)?-?4-?thiazoleacetic Acid 1,?1-?Dimethylethyl Ester is an intermediate in synthesizing Ceftazidime Methyl Ester (C244120), an impurity of Ceftazidime (C244100). Ceftazidime impurity G. Group: Biochemicals. Grades: Highly Purified. CAS No. 86299-56-1. Pack Sizes: 10mg, 25mg. Molecular Formula: C9H13N3O3S. US Biological Life Sciences. | Worldwide |
2-?Amino-?α-?(hydroxyimino)?-4-?thiazoleacetic Acid 1,?1-?Dimethylethyl Ester 2-Methylpropanoate Quick inquiry Where to buy Suppliers range | 2-?Amino-?α-?(hydroxyimino)?-4-?thiazoleacetic Acid 1,?1-?Dimethylethyl Ester 2-Methylpropanoate is an intermediate in synthesizing Ceftazidime Methyl Ester (C244120), an impurity of Ceftazidime (C244100). Ceftazidime impurity G. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C14H21N3O5S. US Biological Life Sciences. | Worldwide |
2-?Amino-?α-?(hydroxyimino)?-4-?thiazoleacetic Acid 2-Methylpropanoate Quick inquiry Where to buy Suppliers range | 2-?Amino-?α-?(hydroxyimino)?-4-?thiazoleacetic Acid 2-Methylpropanoate is an intermediate in synthesizing Ceftazidime Methyl Ester (C244120), an impurity of Ceftazidime (C244100). Ceftazidime impurity G. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C10H13N3O5S. US Biological Life Sciences. | Worldwide |
?2-Ceftazidime Quick inquiry Where to buy Suppliers range | A Ceftazidime isomer, an impurity of Ceftazidime. Group: Biochemicals. Alternative Names: 1-[[ (2R, 6R, 7R) -7-[[ (2Z) -2- (2-Amino-4-thiazolyl) -2-[ (1-carboxy-1-methylethoxy) imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4. 2. 0]oct-3-en-3-yl]methyl]pyridinium. Grades: Highly Purified. CAS No. 217796-42-4. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
Ceftazidime Intermediate Quick inquiry Where to buy Suppliers range | An impurity of ceftazidime, an antibiotic used for certain infection treatment. Synonyms: taem; (Z)-tert-Butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate. Grades: > 95%. CAS No. 158183-05-2. Molecular formula: C20H22N4O4S3. Mole weight: 478.61. | |
Ceftazidime t-Butyl Ester Quick inquiry Where to buy Suppliers range | Ceftazidime t-Butyl Ester. Uses: For analytical and research use. Group: Chiral Molecules; Impurity Standards. CAS No. 102772-66-7. Pack Sizes: 5MG. IUPAC Name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyiminoacetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. Molecular formula: C26H30N6O7S2. Mole weight: 602.68. Catalog: APS102772667. SMILES: CC (C) (C)OC (=O)C (C) (C)O\N=C (/C (=O)N[C@H]1[C@H]2SCC (=C (N2C1=O)C (=O)[O-])C[n+]3ccccc3)\c4csc (N)n4. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. |