中文名字：

Product Name: azetidine-2-carboxylic acid
Synonyms:(S)-Azetidine-2-carboxylic acid
Molecular Formula:C₄H₇NO₂
CAS #:2133-34-8

Test Items	Standard
Appearance	White fine crystals
Assay	98.0 to 101.0%
Specific Rotation [醈20/D	−123?? c = 4% in water
Melting point	~215 癈 (dec.)
Chloride (Cl)	Not more than 0.10%
Heavy Metals (Pb)	Not more than 10 PPM
Loss on Drying	Not more than 0.20%
Residue on Ignition (Sulfate)	Not more than 0.20%