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You are here:Home » Biochemicals » Biochem-Amino Acids » L-Histidine

L-Histidine

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Specifications

Catalog #H5100
Purity 98.0%
Appearance: White, crystalline powder
Identification: Conform to USP
Specific Rotation:
[C=11, 6N HCl]+12.6° to +14.0°
Loss on Drying: 0.2%
Residue on Ignition: 0.1%
Iron (mg): 10
Chloride: 0.02%
Heavy Metals (Pb): 0.0005%
Arsenic:
0.0001%
Lead:
0.0005%
Sulfate: 0.000002%
pH: 7.0-8.5
Endotoxin: 0.5EU/mg
Exceeds USP Specifications
CAS Number71-00-1
Molecular FormulaC6H9N3O2
Molecular Weight155.16
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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