A2126

Acetyl-β-methylcholine bromide

≥99%

• Synonym(s): Methacholine bromide
• Linear Formula: CH₃CO₂CH(CH₃)CH₂N(CH₃)₃Br
• CAS Number: 333-31-3
• Molecular Weight: 240.14
• NACRES: NA.25
• PubChem Substance ID: 24890626
• UNSPSC Code: 12352103
• EC Number: 206-372-2
• MDL number: MFCD00011816

Properties

• Quality Segment: 100
• assay: ≥99%
• form: powder
• mp: 147-149 °C (lit.)
• storage temp.: −20°C
• SMILES string: [Br-].CC(C[N+](C)(C)C)OC(C)=O
• InChI: 1S/C8H18NO2.BrH/c1-7(11-8(2)10)6-9(3,4)5;/h7H,6H2,1-5H3;1H/q+1;/p-1
• InChI key: MMVPLEUBMWUYIB-UHFFFAOYSA-M
• Gene Information: human ... CHRM3(1131)

Description

Application

Acetyl-β-methylcholine bromide (methylcholine bromide, methacholine bromide, Mch), a muscarinic acetylcholine receptor agonist, may be used in studies that involve the indentification, characterization and mechanism of action of muscarinic acetylcholine receptors. Mch may be used as a reference material in procedures used to detect or quantify its presence.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves