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L-Serine Cas 56-45-1

L- serine widely used to configure the third generation compound amino acid infusion and nutritionalbsupplements, and for the synthesis of a variety of silk amino acid derivatives, such as cardiovascular, cancer, AIDS and genetic engineering of new drugs and other protected amino acid

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Product Name: L-Serine

Synonym: (s)-2-amino-3-hydroxypropanoicacid;2-Amion-3-hydroxypropionicacid;alpha-Amino-beta-hydroxypropionicacid;alpha-amChemicalbookino-beta-hydroxypropionicacid;Propanoicacid,2-amino-3-hydroxy-,(S)-;8-HYDROXY-L-ALANINE;L-(-)-SERINE;L-(+)-SERINE

Molecular Structure:


Item Specifications
CAS No. 56-45-1
Molecular Formula C3H7NO3
Molecular Weight 105.09
Description White crystals
Identification Infrared Absorption
assay 98.5~101.5%
Specific rotation[a]D25 +14.0°~+15.6°
Chloride(Cl) ≤0.05%
Sulfate(SO4) ≤0.03%
Iron(Fe) ≤30ppm
Heavy metals(Pb) ≤15ppm
Chromatographic purity(TLC)


NMT 0.5% of any individual impurity is found.

NMT 2.0% of total impurities is found

Loss on drying ≤0.2%
State of solution

(Transmittance T430)

Residue on ignition ≤0.1%




  1. Pharmaceutical field
    L- serine widely used to configure the third-generation compound amino acid infusion and nutritionalbsupplements, and for the synthesis of a variety of silk amino acid derivatives, such as cardiovascular, cancer, AIDS and genetic engineering of new drugs and other protected amino acid;
  2. Food and beverage Field
    L- serine can be used to sports drinks, amino acids diet drinks
  3. Feed field
    L- serine can be used to animal feed, promote animal growth and development;


Be stored in cool, dry and well-ventilated place


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