3808AF 5-[4-(Butyrylamino)anilino]-5-oxopentanoic acid 940477-91-8 C15H20N2O4 CAS 940477-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 940477-91-8 |
| Molecular Formula | C15H20N2O4 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3808AF 5-[4-(Butyrylamino)anilino]-5-oxopentanoic acid 940477-91-8 C15H20N2O4 (CAS 940477-91-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H20N2O4. Molecular weight: 292.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H20N2O4 |
| Molecular Weight | 292.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related AF Standards
- (E)-4-[3-(Butyrylamino)anilino]-4-oxo-2-butenoicacid (CAS 940227-13-4)
- (E)-4-[5-(Butyrylamino)-2-chloroanilino]-4-oxo-2-butenoic acid (CAS 940106-84-3)
- 4-{2-[4-(Butyrylamino)benzoyl]hydrazino}-4-oxobutanoic acid (CAS 327066-15-9)
- 5-[5-(Butyrylamino)-2-chloroanilino]-5-oxopentanoic acid (CAS 925075-78-1)
- ethyl 2-(butyrylamino)-3,3,3-trifluoro-2-hydroxypropanoate (CAS 328270-25-3)
- 2-({2-[4-(Butyrylamino)benzoyl]hydrazino}carbonyl)cyclohexanecarboxylic acid (CAS 913248-31-4)
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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