(E)-Pralidoxime Chloride

Name: (E)-Pralidoxime Chloride
Brand: Vaqora Chemicals
SKU: VQ-033265

About (E)-Pralidoxime Chloride

Listed under CAS 14018-50-9, (E)-Pralidoxime Chloride is a high-purity reference standard of Pralidoxime available from Vaqora Chemicals. Formula C7H9ClN2O, molecular weight 172.61 g/mol. Systematically, it is named (NE)-N-[(1-methylpyridin-1-ium-2-yl)methylidene]hydroxylamine chloride. Alternative names: 2-PAM chloride and Protopam chloride.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Pralidoxime standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (E)-Pralidoxime Chloride in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Pralidoxime

View every impurity, metabolite and intermediate we list for Pralidoxime.

Pralidoxime impurities

Specifications & identifiers

Chemical identifiers
Product name	(E)-Pralidoxime Chloride
Catalogue No.	VQ-033265
CAS Number	14018-50-9
IUPAC name	(NE)-N-[(1-methylpyridin-1-ium-2-yl)methylidene]hydroxylamine chloride
Molecular formula	C₇H₉ClN₂O
Molecular weight	172.61 g/mol
Exact mass	172.0403
Grade	Reference Standard
HSN code	38229090
InChIKey	HIGSLXSBYYMVKI-UHFFFAOYSA-N
SMILES	C[N+]1=CC=CC=C1/C=N/O.[Cl-]
PubChem CID	135445761

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 3
TPSA	36.5 Å²
Synonyms	2-PAM chloride, Protopam chloride, Pralidoxine chloride, Pyridine-2-aldoxime methochloride, 2-Formyl-1-methylpyridinium chloride oxime, Pyridinium, 2-((hydroxyimino)methyl)-1-methyl-, chloride, 2-Pyridinealdoxime methochloride, Pralidoxime (chloride), Pyridinium aldoxime methochloride, 2-Pyridine aldoxime methyl chloride, N-Methylpyridine-2-aldoxime chloride

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (E)-Pralidoxime Chloride?

The CAS Registry Number of (E)-Pralidoxime Chloride is 14018-50-9. It is also known as 2-PAM chloride, Protopam chloride, Pralidoxine chloride.

What is the molecular formula and molecular weight of (E)-Pralidoxime Chloride?

(E)-Pralidoxime Chloride has the molecular formula C7H9ClN2O and a molecular weight of 172.61 g/mol. Its IUPAC name is (NE)-N-[(1-methylpyridin-1-ium-2-yl)methylidene]hydroxylamine chloride.

What is (E)-Pralidoxime Chloride used for?

(E)-Pralidoxime Chloride is supplied as a characterised reference material related to Pralidoxime. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (E)-Pralidoxime Chloride can I order?

We supply (E)-Pralidoxime Chloride in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (E)-Pralidoxime Chloride?

Yes. Every lot of (E)-Pralidoxime Chloride is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (E)-Pralidoxime Chloride be shipped internationally?

Yes. (E)-Pralidoxime Chloride is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.