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Send InquiryL-Histidine
About L-Histidine
Name:L-Histidine
Synonyms:His; L-2-Amino-3-(4-imidazolyl)propionic acid
Molecular Formula:C6H9N3O2
Molecular Weight:155.16
CAS Registry Number:71-00-1
EINECS:200-745-3
FEMA:3694
Specification:
Product name
L-Histidine
Test Items
Standard
Appearance
White powder
Assay
98.0% to 101.0%
Specific Rotation []20/D
+11.8 to +12.8 Degree (C=11 in 6N HCl)
Chloride (Cl)
Not more than 0.10%
Heavy Metals (Pb)
Not more than 10 PPM
Loss on Drying
Not more than 0.20%
Residue on Ignition (Sulfated)
Not more than 0.20%
Packing:25kg/bag
Storage:be stored in shady ,air proof and cool place
Shelf life:2years
Price:
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