5-{3-[(sec-Butylamino)carbonyl]anilino}-5-oxopentanoic acid CAS 940499-63-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 940499-63-8 |
| Molecular Formula | C16H22N2O4 |
| Molecular Weight | 306.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-{3-[(sec-Butylamino)carbonyl]anilino}-5-oxopentanoic acid (CAS 940499-63-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H22N2O4. Molecular weight: 306.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H22N2O4 |
| Molecular Weight | 306.36 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 |
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- 1,3-Dioxo-2-(4-(propoxycarbonyl)phenyl)isoindoline-5-carboxylic acid (CAS 100162-30-9)
- 5-Chloro-1-ethyl-1H-imidazole-4-carbaldehyde (CAS 62260-62-2)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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