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L-HYDROXYPROLINE CAS NO 51-35-4  

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L-HYDROXYPROLINE CAS NO 51-35-4

PROPERTIES LIMITS RESULTS APPEARANCE WHITE CRYSTALS OR CRYSTALLINE POWDER WHITE CRYSTALLINE POWDER ASSAY(C2H5NO2) 98.5~102% 99% SPECIFIC ROTATION -74O~-77.0O -74.1O LOSS ON DRYING 0.2% MAX. 0.087% RESIDUE ON IGNITION 0.1% MAX. 0.06% CHLORIDE(AS CL) 0.02% MAX. <…