Azithromycin EP Impurity E CAS 612069-27-9
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 612069-27-9 |
| Molecular Formula | C36H68N2O12 |
| Molecular Weight | 720.93 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Azithromycin EP Impurity E (CAS 612069-27-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C36H68N2O12. Molecular weight: 720.93 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C36H68N2O12 |
| Molecular Weight | 720.93 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Azithromycin Standards
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Recommended Standards
- N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine (CAS 361486-60-4)
- Erythromycin C reduced derivatives (CAS CATO-C4X-100169)
- N1-(1-Benzyl-3-hydroxy-5-phenyl-4-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}pentyl)-N2-{[[(5-isopropyl-1,3-thiazol-2-yl)methyl](methyl)amino]carbonyl}valinamide (CAS 2096495-89-3)
- Silodosin Impurity 30 (CAS 1639265-45-4)
- Upadacitinib Impurity 177 (CAS CATO-C4X-2405177)
- Tert-butyl 5-fluoro-5-(hydroxymethyl)-2-azabicyclo[4.1.0]Heptane-2-carboxylate (CAS 2387601-41-2)
- 5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbonitrile (CAS 51516-70-2)
- Dioctadecylbis(3-phenylpropyl)silane (CAS 18822-34-9)
- U 62066 (CAS 87151-85-7)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
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