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D-Proline
UpdateTime:2025/2/26  
Product nameD-ProlineMolecular formulaC5H9NO2
CAS code344-25-2Molecular weight115.13
appearanceWhite fine powder crystalcontent99%(min)
PH5.9~6.9chloride≤0.020%
sulfate≤0.020%Ammonium salt≤0.020%
Ferric salt≤10ppmHeavy metal≤10ppm
Arsenic salt≤1ppmOther amino acids≤0.020%
Drying loss≤0.2%Burning residue≤0.1%
Light transmittance≥98.0%Specific rotation+83.5~ +86.5°(C=4 in H2O)
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