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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.
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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%

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