Skip to Content
Merck
All Photos(1)

Documents

Safety Information

A9736

Sigma-Aldrich

A-438079 hydrochloride hydrate

≥98% (HPLC)

Synonym(s):

3-(5-(2,3-dichlorophenyl)-1H-tetrazol-1-yl)methyl pyridine hydrochloride hydrate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C13H9Cl2N5·HCl · xH2O
CAS Number:
899431-18-6
Molecular Weight:
342.61 (anhydrous basis)
MDL number:
MFCD17215929
UNSPSC Code:
12352200
PubChem Substance ID:
329771058
NACRES:
NA.77

Quality Level

100

Assay

≥98% (HPLC)

form

powder

storage condition

desiccated

color

white to beige

solubility

DMSO: 20 mg/mL, clear

originator

Abbott

storage temp.

2-8°C

SMILES string

O.Cl.Clc1cccc(c1Cl)-c2nnnn2Cc3cccnc3

InChI

1S/C13H9Cl2N5.ClH.H2O/c14-11-5-1-4-10(12(11)15)13-17-18-19-20(13)8-9-3-2-6-16-7-9;;/h1-7H,8H2;1H;1H2

InChI key

ZHFJJBAKSROKNO-UHFFFAOYSA-N

Application

A-438079 hydrochloride hydrate has been used to determine its inhibitory effect on purinergic receptors. It has also been used to check its inhibitory effects on macrophages.

Biochem/physiol Actions

A-438079 hydrochloride hydrate is a selective P2X7 purinoceptor antagonist in both human and rat with minimal activity at 75 different G-protein-coupled receptors, enzymes, transporters, and ion channels tested.

Features and Benefits

This compound was developed by Abbott. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

A9736-BULK:
A9736-VAR:
A9736-IP:
A9736-25MG:
A9736-5MG:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Altered purinergic signaling in uridine adenosine tetraphosphate-induced coronary relaxation in swine with metabolic derangement
Zhou Z, et al.
Purinergic Signaling, 13(3), 319-329 (2017)
Resident macrophages cloak tissue microlesions to prevent neutrophil-driven inflammatory damage
Uderhardt S, et al.
Cell, 177(3), 541-555 (2019)
Kelaier Yang et al.
Frontiers in pharmacology, 11, 603689-603689 (2021-02-16)
Introduction: P2X7R excitation-interrelated NLRP3 inflammasome activation induced by high glucose contributes to the pathogenesis of diabetic retinopathy (DR). Relaxin-3 is a bioactive peptide with a structure similar to insulin, which has been reported to be effective in diabetic cardiomyopathy models
Haiyan Wang et al.
Journal of inflammation research, 13, 571-582 (2020-10-17)
Long-term use of morphine induces antinociceptive tolerance and limits its clinical efficacy. Neuroinflammation in the spinal cord is thought to play a pivotal role in the development of morphine tolerance. Toll-like receptor 4 (TLR4) and P2X7 receptor (P2X7R) are key

Articles

P2 Receptors: P2X Ion Channel Family

We offer many products related to P2X ion channel family receptors for your research needs.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service