Present in most mammalian tissues, primarily stored in mast cells and basophils. Exhibits multiple biological effects through at least 3 specific receptors. Induces bronchoconstriction and vasodilation, stimulates gastric acid secretion, and acts as a neurotransmitter. Synonyms: 1H-Imidazole-4-ethanamine Dihydrochloride, 2-(1H-Imidazol-4-yl)ethanamine Dihydrochloride, 2-(1H-Imidazol-4-yl)ethylamine Dihydrochloride, 4-(2-Aminoethyl)imidazole Dihydrochloride, Ceplene, Histamine Chloride, Histamine Dichloride, Histamine Hydrochloride, Histaminediium Dichloride, Peremin CAS No: 56-92-8 Molecular Formula: C5H9N32HCl Molecular Weight: 184.07 Appearance: White to colorless crystals or powder Purity: 98% (TLC) Melting Point: 245-250C Solubility: Methanol, Water Sulfur Compounds: 0.1% pH: 2.8-3.6 Infrared Spectrum: Conforms to structure Loss on Drying: 0.5% Sulfated Ash: 0.1% Storage Temp: Store at 4C
Molecular Weight:
184.07
Purity:
98% (TLC)
Form:
White to colorless crystals or powder
CAS Number:
[56-92-8]
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