A2126
Acetyl-β-methylcholine bromide
≥99%
Synonym(s):
Methacholine bromide
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About This Item
Linear Formula:
CH3CO2CH(CH3)CH2N(CH3)3Br
CAS Number:
Molecular Weight:
240.14
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12352103
EC Number:
206-372-2
MDL number:
Quality Segment
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)
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.
signalword
Warning
hcodes
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
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