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Shanghai Qiude Biochemical Engineering Co., Ltd.
Contact: Amino LeeTel: 021-37285021,37285029
Mobile: 13761558027
Fax: 021-51714507
Email: webmaster@qiude.com
Address: NO.688 Qiu Shi Road,Shanghai Fine chemical Industrial Park
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344-25-2|D-Proline
Product Name:D-Proline;D-Pyrrolidine-2-carboxylic acid
Cas#:344-25-2
MF:C5H9NO2
MW:115.13
Assay:99.0~101.0%
Appearance:White Crystalline Powder
Specific rotation :+84.5~+86.5°(C=4,H2O)
Transmittance :≥98.0%
Loss on drying:≤0.50%
Residue on ignition :≤0.10%
Chloride content(Cl):≤0.10%
Sulphate(SO4):≤0.03%
Iron(Fe):≤10ppm
Arsenic(As2o3):≤2ppm
Heavy metals(Pb):≤10ppm








