Product Name: (2s, 3aS, 7aS)-OCTAHYDRO-1H-INDOLE-2-CARBOXYLIC ACID CAS NO.: [80875-98-5] SPECIFICATION: Appearance: A white or yellowish crystalline powder Purity: 98.5% min Specific optical rotation: -43.0 to -48.0 Degree Melting point: 256 to 265 Deg C Loss on Drying: 0.5% max Residue on ignition: 1.0% max Heavy metal: 20 ppm max Use: PERINDOPRIL INTERMEDIATE
Product Name: N-[(S)-1-CARETHOXY-1-BUTYL]-(S)-ALANINE CAS NO.: [82834-12-6] Specification: Appearance: A white or yellowish crystalline powder Specific optical rotation: +2 to +5 Degree Melting point: 145~150 Deg C Purity: 98.0~101.5% Residue on ignition: 1.0% max Related substance: 1.0% max Max single impurity: 0.2% max Moisture: 1.0% max Heavy metal: 20 ppm max Use: PERINDOPRIL INTERMEDIATE
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