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Merck
CN

13-1130

Histamine dihydrochloride

SAJ special grade, ≥98.0%

Synonym(s):

2-(4-Imidazolyl)ethylamine dihydrochloride

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About This Item

Empirical Formula (Hill Notation):
C5H9N3 · 2HCl
CAS Number:
56-92-8
Molecular Weight:
184.07
EC Number:
200-298-4
UNSPSC Code:
12352005
PubChem Substance ID:
329750013
Beilstein/REAXYS Number:
3624116
MDL number:
MFCD00012703
Assay:
≥98.0%
Grade:
SAJ special grade

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InChI

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

InChI key

PPZMYIBUHIPZOS-UHFFFAOYSA-N

SMILES string

Cl[H].Cl[H].NCCc1c[nH]cn1

grade

SAJ special grade

assay

≥98.0%

form

solid

availability

available only in Japan

dilution

(for analytical testing)

mp

249-252 °C (lit.)

storage temp.

2-8°C

Gene Information

human ... HRH1(3269)

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Biochem/physiol Actions

Endogenous H1 and H2 histamine receptor agonist; activates nitric oxide synthetase; potent vasodilator.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
U2781
U3636
U2524
U1381
U1274

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Kevin B Freeman et al.
Psychopharmacology, 231(12), 2395-2403 (2014-01-09)
Recent research has demonstrated that the drug, histamine, can function as a punisher of cocaine self-administration. However, little is known about how drug punishers affect the maximum reinforcing effectiveness of drugs as reinforcers. The goal of the present study was
Yuki Bessho et al.
Neuroscience letters, 578, 106-110 (2014-07-06)
In mammals, it is established that histamine is a neurotransmitter and/or neuromodulator in the central nervous system. It is produced by the enzyme histidine decarboxylase (HDC) in the tuberomammillary nucleus of the posterior hypothalamus. However, HDC as well as histaminergic
Chayon Goswami et al.
PloS one, 10(6), e0131554-e0131554 (2015-06-27)
Motilin and ghrelin constitute a peptide family, and these hormones are important for the regulation of gastrointestinal motility. In this study, we examined the effect of motilin and ghrelin on gastric acid secretion in anesthetized suncus (house musk shrew, Suncus
Guadalupe-Elide Morales-Figueroa et al.
ACS chemical neuroscience, 5(8), 637-645 (2014-06-03)
High levels of histamine H3 receptors (H3Rs) are found in the globus pallidus (GP), a neuronal nucleus in the basal ganglia involved in the control of motor behavior. By using rat GP isolated nerve terminals (synaptosomes), we studied whether H3R
Carlos Daniel Zappia et al.
Scientific reports, 5, 17476-17476 (2015-12-05)
Histamine H1 receptor (H1R) antagonists and glucocorticoid receptor (GR) agonists are used to treat inflammatory conditions such as allergic rhinitis, atopic dermatitis and asthma. Consistent with the high morbidity levels of such inflammatory conditions, these receptors are the targets of
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