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0053 D-Proline |
中文名字:D-脯氨酸
Product Name: D-Proline
Synonyms:(R)-Pyrrolidine-2-carboxylic acid
Molecular Formula:C5H9NO2
CAS #:344-25-2
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Test Items |
Standard |
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Appearance |
White powder |
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Assay |
98.0% to 101.0% |
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Specific Rotation [α]20/D |
+83.5 to +86.5 Degree (C=4 in H2O) |
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Chloride (Cl) |
Not more than 0.10% |
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Heavy Metals (Pb) |
Not more than 10 PPM |
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Loss on Drying |
Not more than 0.50% |
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Residue on ignition |
Not more than 0.10% |
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