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D-proline

D-proline

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AppearanceWhite powder
Assay98.0% to 101.0%
Specific Rotation [α]20/D98.0% to 101.0%
Specific Rotation [α]20/D+83.5 to +86.5 Degree (C=4 in H2O)
Chloride (Cl)Not more than 0.10%
Heavy Metals (Pb)Not more than 10 PPM
Loss on DryingNot more than 0.50%
Residue on ignitionNot more than 0.10%