Products 51-45-6

CAS 51-45-6 appears in our catalog under these names: Histamine, 96%, Histamine, Histamine/ 96.63% (existing batch purity), Histamine (Ergamine), Histamine . Offered by: Combi-blocks, Chemat Brand, TRC, TargetMol, GLPBio. Available pack sizes: 25g, 5g, 1g, on request, 100mg, 250mg, 50mg, 200mg.

Histamine, 96%
Combi-blocks, Fluorochem
  • size: 25g, 5g, 1g, 10g
  • Variants: 8
from 122.89
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Histamine
Chemat Brand, TRC, Thermo Scientific (Alfa Aesar)
  • size: on request, 100mg, 1g, 250mg
  • Variants: 11
from 426.90
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Histamine/ 96.63% (existing batch purity)
TargetMol
  • size: 50mg, 100mg, 200mg
  • Variants: 3
from 425.84
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Histamine (Ergamine)
GLPBio
  • size: 10mM (in 1ml water), 100mg
  • Variants: 2
from 629.80
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Histamine, 97.00%
Chemat
  • size: 1g, 5g
  • Variants: 2
from 439.09
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Histamine, 97%
Thermo Scientific (Acros)
  • size: 25g, 1g, 5g
  • Variants: 3
from 348.78
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Histamine 97%
Ambeed
  • size: 100mg, 250mg, 1g, 10g
  • Variants: 7
from 175.69
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HISTAMINE FREE BASE CRYSTALLINE
Sigma-Aldrich
  • size: 1G, 25G, 5G
  • Variants: 3
from 482.00
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HISTAMINE, EUROPEAN PHARMACOPOEIA (EP) R
Sigma-Aldrich
  • size: 1EA
  • Variants: 1
from 765.70
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Histamine, Free Base 1PC X 1GM
Sigma-Aldrich
  • size: 1GM
  • Variants: 1
from 728.40
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Histamine, 99.99%
MedChemExpress
  • size: 10mM/1mL, 100 mg, 5 g, 500 mg
  • Variants: 5
from 407.93
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Histamine (Standard), 99.99%
MedChemExpress
  • size: 50 mg, 10 mg, 25 mg, 100 mg
  • Variants: 4
from 328.98
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Structural formula: {0} (CAS {1})

Histamine is a member of the class of imidazoles that is 1H-imidazole substituted at position C-4 by a 2-aminoethyl group. It has a role as a neurotransmitter, a mouse metabolite and a human metabolite. It is a member of imidazoles and an aralkylamino compound. It is a conjugate base of a histaminium.

Source: ChEBI

Identity
Molecular formulaC5H9N3
Molecular weight111.15 g/mol
IUPAC name2-(1H-imidazol-5-yl)ethanamine
InChIKeyNTYJJOPFIAHURM-UHFFFAOYSA-N
SMILESC1=C(NC=N1)CCN

Computed by PubChem (NCBI)

Synonyms: histamine, 2-(1H-imidazol-5-yl)ethanamine, Ergamine, Ergotidine, 1H-Imidazole-4-ethanamine, 2-(4-Imidazolyl)ethylamine, 5-Imidazoleethylamine, Eramin, Theramine, Free histamine
Isomers (same molecular formula)
1,4-dimethylpyrazol-5-amine C5H9N3
4,5-dimethyl-1H-imidazol-2-amine C5H9N3
3,5-dimethylimidazol-4-amine C5H9N3
1-(1H-imidazol-2-yl)-N-methylmethanamine C5H9N3
N-methyl-1-(1H-pyrazol-5-yl)methanamine C5H9N3
2-imidazol-1-ylethanamine C5H9N3
3,5-dimethyl-1H-pyrazol-4-amine C5H9N3
(1-methylpyrazol-3-yl)methanamine C5H9N3
(1-methylimidazol-4-yl)methanamine C5H9N3
(1-methylpyrazol-4-yl)methanamine C5H9N3
1,3-dimethylpyrazol-4-amine C5H9N3
(5-methyl-1H-imidazol-4-yl)methanamine C5H9N3