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L-Hydroxyproline CAS:51-35-4 << BACK
DescriptionWhite Crystals or Crystalline Powder
Identification Conforms
Specific Rotation [a]D20o -74.0o~-77.0 o
State of Solution 95.0% Min
PH5.0 to 6.5
Chloride (Cl) 0.020% Max
Ammonium (NH4) 0.02% Max
Sulfate (SO4) 0.020% Max
Iron (Fe) 10ppm Max
Heavy Metals (Pb) 10ppm Max
Arsenic (As2O3) 1ppm Max
Other Amino Acids Meets the requirements
Loss on Drying 0.2% Max
Residue in Ignition 0.1% Max
Assay 98.5% to 101.0%

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