Skip to Content
Merck
All Photos(3)

Key Documents

P9053

Sigma-Aldrich

Pyridine-2-aldoxime methochloride

Synonym(s):

2-PAM chloride, Pralidoxime chloride

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C7H9N2O · Cl
CAS Number:
Molecular Weight:
172.61
EC Number:
MDL number:
UNSPSC Code:
12352202
PubChem Substance ID:
NACRES:
NA.77

biological source

synthetic (organic)

Quality Level

form

solid

mp

230 °C (lit.)

solubility

water: 50 mg/mL, clear, colorless to faintly yellow

SMILES string

[Cl-].C[n+]1ccccc1\C=N\O

InChI

1S/C7H8N2O.ClH/c1-9-5-3-2-4-7(9)6-8-10;/h2-6H,1H3;1H

InChI key

HIGSLXSBYYMVKI-UHFFFAOYSA-N

Gene Information

human ... ACHE(43)

Looking for similar products? Visit Product Comparison Guide

Biochem/physiol Actions

The prototypical reactivator of acetylcholinesterase that has been inactivated by organophosphorus insecticides or nerve agents. It is now known that no reactivator is effective against a broad spectrum of organophosphorus agents.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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

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