Azacitidine Impurity 31 CAS 339091-26-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 339091-26-8 |
| Molecular Formula | C13H18O9 |
| Molecular Weight | 318.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Azacitidine Impurity 31 (CAS 339091-26-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H18O9. Molecular weight: 318.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H18O9 |
| Molecular Weight | 318.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Azacitidine Standards
- Azacitidine Impurity 32 (CAS 844877-56-1)
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- Azacitidine Impurity 46 (CAS CATO-C4X-138846)
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- Azacitidine Impurity 84 (CAS CATO-C4X-138884)
Recommended Standards
- Levosimendan Impurity 53 (CAS CATO-C4X-130853)
- Benidipine Impurity 7 (CAS 74936-81-5)
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- Methylene blue Impurity 16 (CAS CATO-C4X-189616)
- Oseltamivir Impurity 18 (CAS 941296-96-4（free base）)
- (1R,2R,3R,5S)-(?)-Isopinocampheylamine (1R,2R,3R,5S)-3-Pinanamine (?)-Isopinocampheylamine 69460-11-3 (CAS 69460-11-3)
- 5-Chloro-4-fluoropicolinaldehyde (CAS 1239352-01-2)
- 3,6-Dichloro-4-ethynylpyridazine (CAS 2228894-69-5)
- 1-phenyl-1H-1,2,4-triazol-3-amine (CAS 1225444-76-7)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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