Sell L-Histidine

no image You May Also Be Interested In: l histidine
Appearance (White crystal or crystalline powder)
Identification (Positive reaction Via IR absorption)
Assay (98.5-101.5%, calculated on the dried basis)
Specific Rotation (+12.60-- +14.00)
Loss of drying (0.2% max)
Residue of Ignition (0.4% max)
Chloride (0.05%max)
Sulfate (0.03%max)
PH (7.0-8.5)
Iron (0.003% max)
Heavy metals (0.0015% max)
Chromatographic purity (0.5%max)
Conclusion (USP 28 Standards)