Name:L-Serine
Synonyms:L-2-Amino-3-hydroxypropionic acid; 3-Hydroxy-alanine; Ser
Molecular Formula:C3H7NO3
Molecular Weight:105.09
CAS Registry Number:56-45-1
EINECS:200-274-3
t is easy to be dissolved in water and hardly to be dissolved in ethanol, acetone and ethyl ether .
Uses: 1.Pharmaceutical materials
2.Food: sports beverage, diet beverage;
3.feed
Specification:
Test Items
Standard
Assay , %
98.5101.0
Specific rotation [α]D20
+14.4o-+15.5o
Light transmittance, , ≥
98.0
Chloride(Cl), %, ≤
0.020
Ammonium salt (NH4), , ≤
0.02
Sulfate(SO4), , ≤
0.020
Fe, ≤
10ppm
Heavy metals(Pb), ≤
10ppm
Arsenic (As2O3), ≤
1ppm
Loss on drying , , ≤
0.20
Residue on ignition , , ≤
0.10
Other amino acids
no other spots
Packing: 25KG fibre drum
Storage:be stored in cool and dry place
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