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Home > Product Catalogue
 
0049   L-Methionine

中文名字：L-蛋氨酸

Product Name: L-Methionine
Synonyms:(S)-2-Amino-4-(methylmercapto)butyric acid
Molecular Formula:C5H11NO2S
CAS #:63-68-3

 

Test Items

Standard

Appearance

White powder

Specific Rotation [α]20/D

+22.9 to +24.7 Degree (C=2 in 6N HCl)

Assay

98.0% to 101.0%

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%
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