中文名字：L-组氨酸

Product Name:L-Histidine
Synonyms:(S)-2-Amino-3-(4-imidazolyl)propionic acid
Molecular Formula:C₆H₉N₃O₂
CAS #:71-00-1

 

Test Items	Standard
Appearance	White powder
Assay	98.0% to 101.0%
Specific Rotation [α]20/D	+11.8 to +12.8 Degree (C=11 in 6N HCl)
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 (Sulfated)	Not more than 0.20%