2-Pyridylethylamine dihydrochloride

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Cat.No. 2478 - 2-Pyridylethylamine dihydrochloride | C7H10N2.2HCl | CAS No. 3343-39-3
Description: H1 receptor agonist
Chemical Name: 2-Pyridineethanamine dihydrochloride
Purity: ≥99% (HPLC)
Citations (1)

Biological Activity

Histamine H1 receptor agonist that produces vasoconstriction in vivo.

Compound Libraries

2-Pyridylethylamine dihydrochloride is also offered as part of the Tocriscreen Plus. Find out more about compound libraries available from Tocris.

Technical Data

M. Wt 195.09
Formula C7H10N2.2HCl
Storage Desiccate at RT
Purity ≥99% (HPLC)
CAS Number 3343-39-3
PubChem ID 201148
Smiles Cl.Cl.NCCC1=NC=CC=C1

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 9.75 50
water 19.51 100

Preparing Stock Solutions

The following data is based on the product molecular weight 195.09. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 5.13 mL 25.63 mL 51.26 mL
5 mM 1.03 mL 5.13 mL 10.25 mL
10 mM 0.51 mL 2.56 mL 5.13 mL
50 mM 0.1 mL 0.51 mL 1.03 mL

Molarity Calculator

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

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Product Datasheets

Certificate of Analysis / Product Datasheet
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Safety Datasheet


References are publications that support the products' biological activity.

Martinez-Mir et al (1992) Effect of histamine and histamine analogues on human isolated myometrial strips. Br.J.Pharmacol. 107 528 PMID: 1358393

Arai and Chiba (1999) Endothelium-dependent vasodilation mechanisms by histamine in simian but not in canine femoral arterial branches. J.Auton.Pharmacol. 19 267 PMID: 10759332

If you know of a relevant reference for 2-Pyridylethylamine dihydrochloride, please let us know.

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View all Histamine H1 Receptor Agonists

Keywords: 2-Pyridylethylamine dihydrochloride, supplier, H1, receptor, agonists, Receptors, Histamine, histaminergic, Histamine, H1, Receptors, Histamine, H1, Receptors, Tocris Bioscience

1 Citation for 2-Pyridylethylamine dihydrochloride

Citations are publications that use Tocris products. Selected citations for 2-Pyridylethylamine dihydrochloride include:

Ashina et al (2015) Histamine Induces Vascular Hyperpermeability by Increasing Blood Flow and Endothelial Barrier Disruption In Vivo. Mol Med Rep 10 e0132367 PMID: 26158531

Do you know of a great paper that uses 2-Pyridylethylamine dihydrochloride from Tocris? If so please let us know.

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