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Acetyl-β-methylcholine chloride

SIGMA/A2251 - ≥98% (TLC), powder

Synonym: (2-Acetoxypropyl)trimethylammonium chloride; Methacholine chloride

CAS Number: 62-51-1
Empirical Formula (Hill Notation): C8H18ClNO2
Molecular Weight: 195.69
EC Number: 200-537-2
MDL Number: MFCD00011817
Linear Formula: CH3COOCH(CH3)CH2N(Cl)(CH3)3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-A2251-25G 25 g
 $185.00
1/EA		 Add To Favorites
45-A2251-100G 100 g
 $615.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: A2251-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: A2251-25G

 

assay ≥98% (TLC)
form powder
InChI 1S/C8H18NO2.ClH/c1-7(11-8(2)10)6-9(3,4)5;/h7H,6H2,1-5H3;1H/q+1;/p-1
InChI key JHPHVAVFUYTVCL-UHFFFAOYSA-M
mp 171-173 °C (lit.)
Quality Level 100 
SMILES string [Cl-].CC(C[N+](C)(C)C)OC(C)=O
solubility H2O: 50 mg/mL (solutions undergo rapid, pH-dependent decomposition at pH > 6.)
storage temp. −20°C
Application: Acetyl-β-methylcholine (methacholine), an analog of acetylcholine, is use as a receptor agonist to study processes such as airway hyperresponsiveness associated with asthma.
Biochem/physiol Actions: Metabolically stable analog of acetylcholine; muscarinic agonist. Its ability to constrict airway smooth muscle is used to assess bronchial reactivity in the laboratory and clinically.
Packaging: 25, 100 g in poly bottle
Purity ≥98% (TLC)
mp 171-173 °C (lit.)
Storage Temp. −20°C
UNSPSC 12352211

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