Josamycin Impurity 11 CAS 31674-19-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 31674-19-8 |
| Molecular Formula | C45H73NO16 |
| Molecular Weight | 884.06 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Josamycin Impurity 11 (CAS 31674-19-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C45H73NO16. Molecular weight: 884.06 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C45H73NO16 |
| Molecular Weight | 884.06 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related Josamycin Standards
- Josamycin Propionate - API Standards (CAS 40922-77-8)
- Josamycin Impurity 6 (CAS CATO-C4X-30156)
- Josamycin Impurity 9 (CAS 209549-21-3)
- Josamycin EP Impurity J (CAS CATO-C4X-301512)
- Josamycin EP Impurity E (Platenomycin A1) (CAS 40615-47-2)
- Josamycin Impurity 7 (CAS CATO-C4X-30157)
- Josamycin EP Impurity B (18-Dihydroleucomycin A3) (CAS 40361-41-9)
- Josamycin Impurity 10 (CAS CATO-C4X-301510)
Recommended Standards
- Alpha-Solamarine (CAS 20318-30-3)
- Solasonine (CAS 19121-58-5)
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- Sodium Cromoglicate Impurity 13 (CAS 53878-47-0)
- Baloxavir Impurity 1 (CAS 1985607-70-2)
- (S)-5-((Trityloxy)methyl)pyrrolidin-2-one (CAS 105526-85-0)
- Tolvaptan Impurity 9 (CAS 1432725-23-9)
- Diacetoxyzirconium(IV) Oxide (ca. 20% in Water) (CAS 5153-24-2)
- 2-(4-Bromo-1H-pyrazol-1-yl)isonicotinonitrile (CAS 1183746-57-7)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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