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L-Serine

L-Serine
L-Serine
Product Code : AZ465
Product Description

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

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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