D-Proline -
D-Proline For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale D-Proline, Made in China, High Quality Products!, China D-Proline, L-Proline Supplier, Manufacturer.synonymys： D-(+)-Proline; D-Pyrrolidine-2-carboxylic acid;
molecular formula： C5H9NO2
molecular weight： 115.1316
CAS： 344-25-2
Appearance:white crystal powder
content 99%(min)
PH :5.9-6.9
chloride:0.020%max
sulfate :0.020% max
ammonium :0.020%max
Fe :10ppm max
heavy metal :10ppm max
As :1ppm max
other amino acid :0.020% max
loss on drying :0.2% max
residue on ignition :0.1%max
transparent :98.0%min
rotation: +83.5- +86.5°C=4 in H2O)
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