Josamycin EP Impurity E (Platenomycin A1) CAS 40615-47-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 40615-47-2 |
| Molecular Formula | C43H71NO15 |
| Molecular Weight | 842.02 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Josamycin EP Impurity E (Platenomycin A1) (CAS 40615-47-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C43H71NO15. Molecular weight: 842.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C43H71NO15 |
| Molecular Weight | 842.02 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Related Josamycin Standards
- Josamycin EP Impurity J (CAS CATO-C4X-301512)
- Josamycin Impurity 7 (CAS CATO-C4X-30157)
- Josamycin EP Impurity B (18-Dihydroleucomycin A3) (CAS 40361-41-9)
- Josamycin EP Impurity D (Isoleucomycin A3) (CAS 22340-94-9)
- Josamycin Impurity 8 (CAS CATO-C4X-30158)
- Josamycin EP Impurity A (CAS 18361-46-1)
- Josamycin Propionate - API Standards (CAS 40922-77-8)
- Josamycin Impurity 11 (CAS 31674-19-8)
Recommended Standards
- V-A-I-T-V-L-V-K (CAS 145224-99-3)
- Vincristine Impurity 19 (CAS CATO-C4X-208919)
- Perfluoro-2,5,8,11-tetramethyl-3,6,9,12-tetra-oxapentadecanoic acid, methyl ester (CAS 133609-46-8)
- Xanomeline impurity 32 (CAS CATO-C4X-330132)
- Clindamycin Impurity 58 (CAS CATO-C4X-134158)
- 2-(Propan-2-yloxy)-5-(trifluoromethyl)pyridin-3-ol (CAS 1881329-25-4)
- 4-Chloro-2-methyl-6-(piperidin-1-yl)pyrimidine (CAS 94052-15-0)
- Sulpiride Impurity 12 (CAS 57734-56-2)
- 5-Benzoyl-2-methoxybenzene-1-sulfonyl chloride (CAS 112699-07-7)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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