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H7375

Sigma-Aldrich

Histamine bisphosphate monohydrate

Synonym(s):

2-(4-Imidazolyl)ethylamine diphosphate salt, 2-(4-Imidazolyl)ethylamine diphosphate salt monohydrate, Histamine diphosphate salt monohydrate

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5 G
$99.90
25 G
$381.00

About This Item

Empirical Formula (Hill Notation):
C5H9N3 · 2H3PO4 · H2O
CAS Number:
Molecular Weight:
325.15
Beilstein/REAXYS Number:
3744619
EC Number:
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
NACRES:
NA.77

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Quality Level

storage temp.

−20°C

SMILES string

[H]O[H].OP(O)(O)=O.OP(O)(O)=O.NCCc1c[nH]cn1

InChI

1S/C5H9N3.2H3O4P.H2O/c6-2-1-5-3-7-4-8-5;2*1-5(2,3)4;/h3-4H,1-2,6H2,(H,7,8);2*(H3,1,2,3,4);1H2

Inchi Key

CNSGLKZGHLZDHQ-UHFFFAOYSA-N

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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Zhou, et al.
Brain sciences, 13 (2023)
R G van Wijk et al.
Allergy proceedings : the official journal of regional and state allergy societies, 14(4), 273-281 (1993-07-01)
For a study on the relationship between nasal hyperreactivity to histamine and the nasal response to allergen, 14 rhinitis patients allergic to house-dust mites were challenged with histamine and 5 days later with a house-dust mite (HDM) extract. According to
A M Majchel et al.
The Journal of allergy and clinical immunology, 90(1), 85-91 (1992-07-01)
To evaluate changes in the nasal response to histamine, we challenged 19 subjects with allergic rhinitis caused by ragweed (RW) before, during, and after the RW season with increasing doses of histamine diphosphate. We compared their response, as measured by
T Ogata et al.
The Anatomical record, 245(3), 559-567 (1996-07-01)
Despite numerous previous studies, the presumed continuity of the luminal and tubulovesicular membranes in frog oxyntic (oxyntico-peptic) cells remains to be convincingly demonstrated. This study was undertaken to clarify this question by ultra-high-resolution scanning electron microscopy of specially prepared frog
I K Taylor et al.
Lancet (London, England), 337(8743), 690-694 (1991-03-23)
The effects of a highly selective leukotriene D4 receptor antagonist, ICI 204.219, on allergen-induced bronchoconstriction and changes in airway reactivity were evaluated in a double-blind, placebo-controlled, crossover trial. Ten atopic subjects were selected for the study on the basis of

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