Methacholine Chloride

Name: Methacholine Chloride
Brand: Vaqora Chemicals
SKU: VQ-031817

About Methacholine Chloride

Methacholine Chloride (CAS 62-51-1) is a high-purity reference standard of N methylpyrrolidone offered by Vaqora Chemicals. The compound has the formula C8H18ClNO2, corresponding to a molecular weight of 195.69 g/mol. The IUPAC name is 2-acetyloxypropyl(trimethyl)azanium chloride. Alternative names: Provocholine and Amechol.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Laboratories use this N methylpyrrolidone standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methacholine 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 N methylpyrrolidone

View every impurity, metabolite and intermediate we list for N methylpyrrolidone.

N methylpyrrolidone impurities

Specifications & identifiers

Chemical identifiers
Product name	Methacholine Chloride
Catalogue No.	VQ-031817
CAS Number	62-51-1
IUPAC name	2-acetyloxypropyl(trimethyl)azanium chloride
Molecular formula	C₈H₁₈ClNO₂
Molecular weight	195.69 g/mol
Exact mass	195.1026
Grade	Reference Standard
HSN code	38229090
InChIKey	JHPHVAVFUYTVCL-UHFFFAOYSA-M
SMILES	CC(C[N+](C)(C)C)OC(=O)C.[Cl-]
PubChem CID	6114

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 3
TPSA	26.3 Å²
Synonyms	Provocholine, Amechol, Cloruro de metacolina, Chlorure de methacholine, Metacolina cloruro, 1-Propanaminium, 2-(acetyloxy)-N,N,N-trimethyl-, chloride, Methacholini chloridum, Mecholine, Acetyl-2-methylcholine Chloride, 2-acetyloxy-N,N,N-trimethylpropan-1-aminium chloride, 2-(Acetyloxy)-N,N,N-trimethyl-1-propanaminium Chloride, Acetyl-beta-methacholine Chloride

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Methacholine Chloride?

The CAS Registry Number of Methacholine Chloride is 62-51-1. It is also known as Provocholine, Amechol, Cloruro de metacolina.

What is the molecular formula and molecular weight of Methacholine Chloride?

Methacholine Chloride has the molecular formula C8H18ClNO2 and a molecular weight of 195.69 g/mol. Its IUPAC name is 2-acetyloxypropyl(trimethyl)azanium chloride.

What is Methacholine Chloride used for?

Methacholine Chloride is supplied as a characterised reference material related to N methylpyrrolidone. 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 Methacholine Chloride can I order?

We supply Methacholine 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 Methacholine Chloride?

Yes. Every lot of Methacholine 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 Methacholine Chloride be shipped internationally?

Yes. Methacholine 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.