N-[(S)-1-Carbethoxy-1-butyl]-(S)-alanine
CAS No.: 82834-12-6
N-[(S)-1-Carbethoxy-1-butyl]-(S)-alanine is the intermediate of Perindopril.
Description
Specification:
| Items | Specification |
| Appearance | white to off-white crystalline powder |
| Optical rotation | +0.0°～+5.0° |
| Loss on Drying | ≤0.5% |
| Water Content | ≤0.5% |
| Melting point | 146～152℃ |
| Residue on ignition | ≤1.0% |
| Chromatographic Purity(HPLC) | ≥99.0% |
| Single impurity | ≤0.5% |
| Total impurity | ≤1.0% |
| Assay | Between 98.0~101.5% |
