Azithromycin impurity 62 CAS 857078-26-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 857078-26-3 |
| Molecular Formula | C37H70N2O11 |
| Molecular Weight | 718.96 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Azithromycin impurity 62 (CAS 857078-26-3) pharmacopoeial impurity standards reference standard. Molecular formula: C37H70N2O11. Molecular weight: 718.96 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C37H70N2O11 |
| Molecular Weight | 718.96 g/mol |
| Purity | 97%+ |
| 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.) | 1987 |
| Nitrogen Atoms | 2 |
Related Azithromycin Standards
- Azithromycin EP Impurity N (CAS 612069-25-7)
- Azithromycin Impurity 34 (CAS CATO-C4X-100334)
- Azithromycin EP Impurity E (CAS 612069-27-9)
- Azithromycin Impurity 38 (CAS CATO-C4X-100338)
- Azithromycin CP Impurity Q (CAS 99290-97-8)
- Azithromycin CP Impurity R (CAS 161193-44-8)
- Azithromycin Impurity 23 (CAS CATO-C4X-100323)
- Azithromycin Impurity 50 (CAS CATO-C4X-100350)
Recommended Standards
- Diindeno[7,1-de:1′,7′-fg][1,3,2]dioxaphosphocin, 10,11,12,13-tetrahydro-5-hydroxy-3,7-bis[2,4,6-tris(1-methylethyl)phenyl]-, 5-oxide (CAS 2171300-28-8)
- Iomeprol Impurity 3 (CAS CATO-C4X-18203)
- (R)-STRIP (CAS 1372719-95-3)
- Cefaclor Impurity 63 (CAS CATO-C4X-127063)
- Oxybuprocaine Impurity 1 (CAS CATO-C4X-28331)
- 6-Ethylpyrimidin-4-amine (CAS 856160-67-3)
- 2-(Cyclohexylmethyl)-4-(methylthio)phenol (CAS 1243363-17-8)
- 1-(3,5-dichlorophenyl)-2,6,6-trimethyl-4,5,6,7-tetrahydro-1H-indol-4-one 627836-66-2 MS-10354 (CAS 627836-66-2)
- 4-((3,4-Dihydroxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497922-01-7)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com