Acetyl-β-methylcholine chloride
SIGMA/A2251 - ≥98% (TLC), powder
Synonym: (2-
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
assay | ≥98% (TLC) |
form | powder |
InChI | 1S/C8H18NO2.ClH/c1-7(11-8 |
InChI key | JHPHVAVFUYTVCL-UHFFFAOYSA |
mp | 171-173 °C (lit.) |
Quality Level | 100 |
SMILES string | [Cl-].CC(C[N+](C)(C)C)OC( |
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 |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H302 - H315 - H319 - H335 |
Precautionary statements | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xn |
Risk Statements | 22-36/37/38 |
Safety Statements | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98% (TLC) |
mp | 171-173 °C (lit.) |
Storage Temp. | −20°C |
UNSPSC | 12352211 |