Tazobactam Impurity 43 CAS 904671-24-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 904671-24-5 |
| Molecular Formula | C10H12N4O4S |
| Molecular Weight | 284.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tazobactam Impurity 43 (CAS 904671-24-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12N4O4S. Molecular weight: 284.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12N4O4S |
| Molecular Weight | 284.29 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (4-methoxy-1,2-dimethylpyrrolidin-2-yl)methanol (CAS 2059937-75-4)
- Cyclohexyl 2-(2-methylphenyl)ethyl ketone (CAS 898790-29-9)
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- (R)-7-cyclohexyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 1221187-87-6)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
Why CATO?
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