Histamine Dihydrochloride

Standard products

CAS-RN 56-92-8
Documentation CEP/EDMF
Specification Ph. Eur.
Therapeutic use Inmunostimulant
Diagnostic Agent (Skin Prick Test)


Description
· Appearance White or almost white crystalline powder
Identification
· IR absorption spectrum Corresponds to reference spectrum
· Chlorides To pass test
Tests
· Colour ≤ REF. Y7
· Opalescence ≤ 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