中文名字：L-脯氨酸

Product Name:L-Proline
Synonyms:(S)-Pyrrolidine-2-carboxylic acid
Molecular Formula:C₅H₉NO₂
CAS #:51-35-4

 

Test Items	Standard
Appearance	White powder
Assay	98.0% to 101.0%
Specific Rotation [α]20/D	-83.5 to -86.5 Degree (C=4 in H2O)
Chloride (Cl)	Not more than 0.10%
Heavy Metals (Pb)	Not more than 10 PPM
Loss on Drying	Not more than 0.50%
Residue on ignition	Not more than 0.10%