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| Product | Description | |
|---|---|---|
| Ceftazidime Impurity A | 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 A | Ceftazidime Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate. CAS No. 1000980-60-8. Molecular formula: C22H22N6O7S2. Mole weight: 546.58. Catalog: APB1000980608. |  |
| Ceftazidime Impurity 7 | Ceftazidime Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1040393-99-4. Molecular formula: C12H8N4O2S3. Mole weight: 336.4. Catalog: APB1040393994. | |
| Ceftazidime Impurity C | 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 | Ceftazidime Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 102772-66-7. Molecular formula: C26H30N6O7S2. Mole weight: 602.68. Catalog: APB102772667. | |
| Ceftazidime Impurity E | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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. | |
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