天天摸日日摸狠狠添,欧美人妻精品一区二区三区 ,强开小婷嫩苞又嫩又紧视频,人妻丰满熟av无码区HD

Chinese   English

Products

Amino Acids

Home >> Products >> L-Homoserine
Amino Acids >> Amino Acids >>L-Homoserine
NO:
A0012
Product Name:
L-Homoserine
CAS NO.:
672-15-1
Structure:
Product introduction:
Name:  L-Homoserine
Synonyms:  L-2-Amino-4-hydroxybutyric acid



Molecular Formula:  C4H9NO3
Molecular Weight:  119.12

CAS NO:  672-15-1
EINECS:  211-590-6

Properties
Melting point:  203 oC
alpha:  -8.5 o (c=2, H2O 22 oC)
Water solubility:  1100 g/L (30 oC)





Specification
appearance: whit to off-white crystals
Assay(HPLC): 98.05%min



Package: 25kgs