Erythromycin A 9-Methoxime CAS 53066-26-5
Purity >90%In StockPharmaceutical Standards
| CAS No. | 53066-26-5 |
| Molecular Formula | C38H70N2O13 |
| Molecular Weight | 762.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Erythromycin A 9-Methoxime (CAS 53066-26-5) pharmaceutical standards reference standard. Molecular formula: C38H70N2O13. Molecular weight: 762.97 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C38H70N2O13 |
| Molecular Weight | 762.97 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Related Erythromycin Standards
- Erythromycin Impurity 12 (CAS CATO-C4X-100112)
- Erythromycin Methyloxime（E） (CAS CATO-C4X-100132)
- Erythromycin E Oxime (CAS CATO-C4X-100135)
- Erythromycin Impurity 45 (CAS 1094780-33-2)
- Erythromycin F Oxime (CAS CATO-C4X-100136)
- Erythromycin Thiosulfinate Impurity A Oxime Derivative (CAS CATO-C4X-100165)
- Erythromycin Impurity 10(Davercin) (CAS 55224-05-0)
- Erythromycin C Dicarbonate (CAS CATO-C4X-100159)
Recommended Standards
- Azithromycin EP Impurity F (CAS 612069-28-0)
- 4,4'-(Ethane-1,2-diylbis((2-((4-sulfophenyl)amino)ethyl)azanediyl))dibenzenesulfonic acid (CAS 2410-53-9)
- Azithromycin EP Impurity K (CAS 612534-95-9)
- N,N-Diethyl-2-sulfanyl-1,3-benzoxazole-5-sulfonamide (CAS 24962-46-7)
- 2,8-Dibromo-6,6,12,12-tetramethyl-6,12-dihydroindeno[1,2-b]fluorene (CAS 872705-64-1)
- Saxagliptin Impurity 67 (CAS CATO-C4X-104967)
- 2-Ethoxypyrimidine (CAS 3739-82-0)
- 2-(5,7-Dichloropyrazolo[1,5-a]pyrimidin-6-yl)ethanol (CAS 910214-11-8)
- 4-Cyanophenylacetylene 4-ethynyl-benzonitrile 4-Ethynylbenzonitrile 3032-92-6 (CAS 3032-92-6)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com