中文名字： L-苏氨酸

Product Name:L-Threonine
Synonyms:(2S,3R)-2-Amino-3-hydroxybutyric acid
Molecular Formula:C₄H₉NO₃
CAS #:72-19-5

 

Test Items	Standard
Appearance	White to off-white powder
Assay	98.0% to 101.0%
Specific Rotation [α]20/D	-27.6 to -29.0 Degree (C=6 in H2O)
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%