Tazobactam Acid Impurity 34 CAS 85573-73-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85573-73-5 |
| Molecular Formula | C21H20ClNO3S |
| Molecular Weight | 401.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tazobactam Acid Impurity 34 (CAS 85573-73-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20ClNO3S. Molecular weight: 401.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20ClNO3S |
| Molecular Weight | 401.91 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tazobactam Standards
- Tazobactam Impurity 25 (CAS 89051-47-8)
- Tazobactam Impurity 10 (CAS 87579-78-0)
- Tazobactam Impurity 34 (CAS CATO-C4X-120534)
- Tazobactam Impurity 35 (CAS 125949-72-6)
- Tazobactam Impurity 32 (CAS CATO-C4X-120532)
- Tazobactam Impurity 24 (CAS 89051-49-0)
- Tazobactam Acid Impurity 27 (CAS 74189-25-6)
- Tazobactam Impurity 36 (CAS CATO-C4X-120536)
Recommended Standards
- N-(5-Chloro-2-methoxyphenyl)-2-((1-(2,3-dimethylphenyl)-1H-imidazol-2-yl)thio)acetamide (CAS 851131-72-1)
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- N-(2-Chloro-4,6-dimethylphenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 587011-30-1)
- 3-Chloro-6-fluoro-1-methoxyisoquinoline (CAS 1443759-45-2)
- 2-Acetyl-6-formylisonicotinic acid (CAS 1393567-44-6)
- 2-chloro-N-cyclopropyl-N-(thiophen-3-ylmethyl)acetamide (CAS 1197909-94-6)
- Sitagliptin Impurity 163 (CAS 2945884-76-2)
- N-Hydroxypipecolic Acid (CAS 115819-92-6)
- Ethyl 6-(2,6-dichlorobenzyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 478064-82-3)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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