Benzyl ((benzyloxy)carbonyl)-L-asparaginate CAS 4668-39-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4668-39-7 |
| Molecular Formula | C19H20N2O5 |
| Molecular Weight | 356.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Benzyl ((benzyloxy)carbonyl)-L-asparaginate (CAS 4668-39-7) pharmaceutical standards reference standard. Molecular formula: C19H20N2O5. Molecular weight: 356.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H20N2O5 |
| Molecular Weight | 356.37 g/mol |
| Appearance | Pale yellow to 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Benzoyl-L-tyrosyl-L-alanine (CAS 76264-09-0)
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- 3-(3,4-Dichlorophenyl)-5-ethoxy-1H-1,2,4-triazole (CAS 62036-10-6)
- 1-(2-Bromo-1-butoxyethyl)-2-methylbenzene (CAS 1248470-45-2)
- tert-Butyl 2-(2-(2-(2-iodoethoxy)ethoxy)ethoxy)acetate (CAS 2162121-00-6)
- 6-Bromooxazolo[5,4-b]pyridine (CAS 886372-90-3)
- 2-(3,5-Dimethyl-1h-pyrazol-1-yl)-5-fluorobenzaldehyde (CAS 1152643-27-0)
- 3,4-Dimethyl-N-(pyridin-4-ylmethyl)aniline (CAS 332108-35-7)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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