Azithromycin EP Impurity M CAS 765927-71-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 765927-71-7 |
| Molecular Formula | C37H68N2O13 |
| Molecular Weight | 748.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Azithromycin EP Impurity M (CAS 765927-71-7) pharmacopoeial impurity standards reference standard. Molecular formula: C37H68N2O13. Molecular weight: 748.94 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C37H68N2O13 |
| Molecular Weight | 748.94 g/mol |
| Purity | >95% |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Azithromycin Standards
- Azithromycin Impurity 40 (CAS 76820-32-1)
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- Azithromycin impurity 55 (CAS 944124-75-8)
- Azithromycin-d3 (CAS 163921-65-1)
- Azithromycin-13C-d3 (CAS CATO-C4X-100337)
- Azithromycin-13CD3 (CAS CATO-CCAD301299)
- Azithromycin-d5 (major) (CAS CATO-CCAD301941)
Recommended Standards
- Clarithromycin EP Impurity M (CAS 127182-43-8)
- Clarithromycin EP Impurity J(Roxithromycin EP Impurity C) (CAS 111321-02-9)
- Gadobutrol Impurity 183 (CAS CATO-C4X-2120183)
- Tetrabenazine Impurity 23-D3 (CAS CATO-C4X-274823)
- Azithromycin EP Impurity I (CAS 172617-84-4)
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- N-(2-(Dimethylamino)ethyl)-2-hydroxyacetamide (CAS 1569-91-1)
- (1H-Pyrazol-5-yl)boronic acid (CAS 724710-02-5)
- 2-methoxycyclohexane-1-sulfonyl chloride (CAS 1247213-60-0)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
Why CATO?
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