Histamine Dihydrochloride

Standard products

CAS-RN 56-92-8
Documentation CEP/EDMF
Specification Ph. Eur.
Therapeutic use Antineoplastic agent
Diagnostoc aid:skin prick testing (SPT)


Description
Appearance White or almost white crystalline powder
Identification
IR absorption spectrum Corresponds to reference spectrum
Chlorides To pass test
Tests
Colour NOT MORE THAN REF. Y7
Opalescence NOT MORE THAN REF. I
pH 2.85-3.60
Related substances (HPLC)
L-Histidine hydrochloride ≥ 0.15 %
Unspecified impurities ≥ 0.10 %
Total impurities ≥ 0.5 %
Sulphates ≥ 0.1 %
Loss on drying ≥ 0.5 %
Sulphated ashes ≥ 0.1 %
Assay 98.5-101.0 %

Patent in process
histamine-dihydrochloride-b lebsa-packaging