Dexamethasone Isonicotinate EP Impurity C CAS 426-15-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 426-15-3 |
| Molecular Formula | C22H29FO4 |
| Molecular Weight | 376.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Dexamethasone Isonicotinate EP Impurity C (CAS 426-15-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H29FO4. Molecular weight: 376.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H29FO4 |
| Molecular Weight | 376.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Dexamethasone Standards
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Recommended Standards
- 2-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)acetamide (CAS 329921-17-7)
- Betamethasone Impurity 125 (CAS CATO-C4X-1437125)
- (11α,16α,17β)Androsta-1,4-diene-17-carboxylic acid, 9-fluoro-11-hydroxy-16-methyl-3-oxo-methyl EsterDISCONTINUED. Please see A653305 (CAS 85617-70-5)
- Bevantolol Impurity 27 (CAS CATO-C4X-241127)
- Lesinurad Impurity 15 (CAS 25033-19-6)
- N-Methyl-4-(pyrazin-2-yl)piperazine-1-carboxamide (CAS 89007-30-7)
- 2-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1596338-61-2)
- (1S,2S)-3-oxocyclobutane-1,2-dicarboxylic acid (CAS 2231664-50-7)
- Benzyl (3S,5R)-3-amino-5-methylpiperidine-1-carboxylate (CAS 1792250-69-1)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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