7β-[(Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-acetoxymethyl-3-cephem-4-carboxylic Acid tert-Butyl Ester CAS 98382-95-7
| CAS No. | 98382-95-7 |
| Molecular Formula | C23H29N5O9S2 |
| Molecular Weight | 583.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 7β-[(Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-acetoxymethyl-3-cephem-4-carboxylic Acid tert-Butyl Ester is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 583.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
7β-[(Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-acetoxymethyl-3-cephem-4-carboxylic Acid tert-Butyl Ester (CAS 98382-95-7), molecular formula C23H29N5O9S2 and molecular weight 583.63 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7β-[(Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-acetoxymethyl-3-cephem-4-carboxylic Acid tert-Butyl Ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H29N5O9S2 |
| Molecular Weight | 583.63 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Z Standards
- 7β-[(Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-acetoxymethyl-3-cephem-4-carboxylic Acid (CAS 73443-60-4)
- 1-(((Z)-(1-(2-Aminothiazol-4-yl)-2-oxo-2-(((3S,4R)-2-oxo-4-((2-oxooxazolidin-3-yl)methyl)-1-sulfoazetidin-3-yl)amino)ethylidene)amino)oxy)cyclopropanecarboxylic acid (CAS 1810051-96-7)
- 2-((((Z)-1-(2-Aminothiazol-4-yl)-2-(((2S,3S)-2-((carbamoyloxy)methyl)-4-oxo-1-sulfoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)acetic acid (CAS 87638-04-8)
- 2-[(2-Aminothiazol-4-yl)carboxymethyleneaminooxy]-2-methylpropionic acid (CAS 80542-76-3)
- 1-(4-(5-(2-Aminothiazol-5-ylthio)-2-methoxy-4-methylbenzoyl)piperazin-1-yl)ethanone (CAS 439578-98-0)
- Ethyl 5-(2-aminothiazol-4-yl)-2-((4-chlorobenzyl)oxy)benzoate (CAS 1416344-74-5)
- Methyl 5-(2-aminothiazol-4-yl)-2-((3-chlorobenzyl)oxy)benzoate (CAS 1416344-47-2)
- Methyl 5-(2-aminothiazol-4-yl)-2-((2-chlorobenzyl)oxy)benzoate (CAS 1416347-35-7)
Recommended Standards
- (R)-4-(3-(1H-Indol-3-yl)-2-(2-(4-methyl-2-oxo-6,7,8,9-tetrahydro-2H-benzofuro[3,2-g]chromen-3-yl)acetamido)propanamido)butanoic acid (CAS 956965-37-0)
- 9-((2R,4S,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-2-(methylamino)-1H-purin-6(9H)-one (CAS 869354-96-1)
- (2R,3S,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-(methylamino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol (CAS 588698-71-9)
- Cefotaxime Impurity 41 (CAS CATO-C4X-121241)
- 5-(4-Methoxyphenyl)-1-(3-(trifluoromethyl)phenyl)-1H-tetrazole (CAS 339108-65-5)
- 5-(2-Methylpropyl)-5-phenylimidazolidine-2,4-dione (CAS 100615-58-5)
- (2-Methoxyethyl)(methyl)(pyrrolidin-2-ylmethyl)amine (CAS 1251399-17-3)
- 5-Methyl-1-(p-tolyl)-1H-pyrazol-3(2H)-one (CAS 67915-96-2)
- (Z)-2-Benzamido-3-phenylacrylic acid (CAS 26348-47-0)
- 1-(5-Chloro-2-pyrazinyl)-3-pyrrolidinol (CAS 1823877-98-0)
- Tedizolid Impurity 26 (CAS CATO-C4X-105426)
- 1-(Thiophen-3-yl)cyclopropan-1-ol (CAS 888505-22-4)
- 1,4,4-Trimethylpyrrolidin-3-ol (CAS 89855-14-1)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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