L-瓜氨酸

产品中心 > L型氨基酸 > L-瓜氨酸

L-瓜氨酸

   CAS NO:372-75-8

Chemical NameL-瓜氨酸
Molecular Structure80f3305579b0e5b6f492bd2fda2eabde.jpg
Molecular FormulaC6H13N3O3
Molecular Weight175.19
Characteristics White crystalling powder or white crystals
Packing25㎏/drum,25㎏/carton
Quality  StandardAJI92/USP28/EP5/FCCIV
Specification
Specific Rotation [a]D20o+24.5°~+26.8° 
State of solutionClear and colorless
(Tranamittance)

≥98.0%

Chloride(Cl)≤0.02%
Ammonium(NH4)≤0.02% 
Sulfate(SO4)≤0.020%
Iron (Fe)≤10PPM
Heavy metals(Pb)≤10PPm 
Arsenic (AS2O3)≤1PPM
Loss on drying≤0.30%
Residue on ignition (Sulfated) ≤0.10%
Assay98.5~101.0%  
PH5.0~7.0