(S)-4-Amino-2-((ethoxycarbonyl)amino)-4-oxobutanoic acid CAS 16639-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16639-91-1 |
| Molecular Formula | C7H12N2O5 |
| Molecular Weight | 204.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (S)-4-Amino-2-((ethoxycarbonyl)amino)-4-oxobutanoic acid (CAS 16639-91-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H12N2O5. Molecular weight: 204.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H12N2O5 |
| Molecular Weight | 204.18 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
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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
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