Cefotaxime Bromoacetyl analog CAS 83305-12-8
Purity >90%In StockPharmaceutical Standards
| CAS No. | 83305-12-8 |
| Molecular Formula | C15H16BrN3O8S |
| Molecular Weight | 478.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cefotaxime Bromoacetyl analog (CAS 83305-12-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H16BrN3O8S. Molecular weight: 478.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H16BrN3O8S |
| Molecular Weight | 478.27 g/mol |
| Purity | >90% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cefotaxime Standards
- Cefotaxime EP Impurity D Sodium Salt (CAS 65715-12-0)
- Cefotaxime Impurity 16 (CAS CATO-C4X-120116)
- Cefotaxime EP Impurity C (CAS 66403-32-5)
- Cefotaxime Impurity 86 (CAS CATO-C4X-120186)
- Cefotaxime Impurity 5 (CAS 64485-89-8)
- E-Cefotaxime S-Oxide (CAS 69132-42-9)
- Cefotaxime S-Oxide (CAS 97466-27-8)
- (E)-Cefotaxime S-Oxide (CAS CATO-C4X-120131)
Recommended Standards
- Platinum,dichloro(1,2-diphenyl)-1,2-ethanediamine-N,N'-,[SP-4-2-[R-(R*,R*)]] (CAS 80317-01-7)
- (2,5-Bis(decyloxy)-1,4-phenylene)diboronic acid (CAS 176914-55-9)
- 2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-3-yl}-N-(4-chlorophenyl)-2-oxoacetamide (CAS 338770-20-0)
- (2E)-2-Cyano-3-(2-methoxyphenyl)-N-(1,3-thiazol-2-yl)prop-2-enamide (CAS 464910-50-7)
- 6-Chloro-3-(2-chloroethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 214603-97-1)
- (1-(3-Ethyl-1,2,4-thiadiazol-5-yl)piperidin-3-yl)methanol (CAS 1384552-12-8)
- 2-((2-Bromophenoxy)methyl)-4-propylmorpholine (CAS 1706447-10-0)
- 2-Chloro-3-(trifluoromethyl)isonicotinaldehyde (CAS 1211539-56-8)
- 4-Bromo-1-ethyl-N-(2-(tetrahydrofuran-2-yl)ethyl)-1h-pyrrole-2-carboxamide (CAS 1179975-09-7)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com