Methacholine Chloride - Moligand™, ≥98% , Muscarinic acetylcholine receptor M3 agonist, CAS No.62-51-1, Muscarinic acetylcholine receptor M3 agonist

CAS: 62-51-1 Cat. No.: O135659 Molecular Weight: 195.69 EC Number: 200-537-2
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
METHACHOLINE CHLORIDE [INN] | MLS000069656 | 1-Propanaminium, 2-(acetyloxy)-N,N,N-trimethyl-, chloride | Acetyl- | HMS1570G20 | HY-A0083 | METHACHOLINE CHLORIDE (USP MONOGRAPH) | Provocholine (TN) | SCHEMBL69104 | Tox21_110348 | Acetyl-2-methylcholine Chl
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
O135659-1g
10
$15.90
5g
O135659-5g
5

$30.90

$46.90
Save $16.00 (34.12%)
25g
O135659-25g
2

$118.90

$159.90
Save $41.00 (25.64%)
100g
O135659-100g
1
$449.90
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Methacholine Chloride an analog of acetylcholine, is use as a receptor agonist to study processes such as airway hyperresponsiveness associated with asthma.


Specifications

Synonyms
METHACHOLINE CHLORIDE [INN] | MLS000069656 | 1-Propanaminium, 2-(acetyloxy)-N, N, N-trimethyl-, chloride | Acetyl- | HMS1570G20 | HY-A0083 | METHACHOLINE CHLORIDE (USP MONOGRAPH) | Provocholine (TN) | SCHEMBL69104 | Tox21_110348 | Acetyl-2-methylcholine Chl
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
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
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
AGONIST
Mechanism of action
Muscarinic acetylcholine receptor M3 agonist
Purity
≥98%
Names and Identifiers
Pubchem Sid488180009
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180009
Canonical SmilesCC(C[N+](C)(C)C)OC(=O)C.[Cl-]
IUPAC Name2-acetyloxypropyl(trimethyl)azanium;chloride
InChIKeyJHPHVAVFUYTVCL-UHFFFAOYSA-M
INCHI1S/C8H18NO2.ClH/c1-7(11-8(2)10)6-9(3,4)5;/h7H,6H2,1-5H3;1H/q+1;/p-1
Isomeric SMILES CC(C[N+](C)(C)C)OC(=O)C.[Cl-]
RTECS BR5250000
Molecular Weight 195.69
Reaxy-Rn 4162373
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4162373&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassQuaternary ammonium salts
Intermediate Tree Nodes Not available
Direct ParentTetraalkylammonium salts
Alternative Parents Carboxylic acid esters  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organic oxides  Organic chloride salts  Hydrocarbon derivatives  Carbonyl compounds  Amines  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylammonium salt - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organooxygen compound - Carbonyl group - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetraalkylammonium salts. These are organonitrogen compounds containing a quaternary ammonium substituted with four alkyl chains.
External Descriptors quaternary ammonium salt
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
GLP1R Tclin Glucagon-like peptide 1 receptor (111429 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GALR3 Tchem Galanin receptor 3 (273 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMN1 Tchem Survival motor neuron protein (34246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BLM Tchem Bloom syndrome protein (4248 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Galc Galactocerebrosidase (11 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapt Microtubule-associated protein tau (6 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

24 results found

Lot NumberCertificate TypeDateItem
K2525791Certificate of AnalysisNov 13, 2025 O135659
K2525771Certificate of AnalysisNov 13, 2025 O135659
K2525772Certificate of AnalysisNov 13, 2025 O135659
K2525788Certificate of AnalysisNov 13, 2025 O135659
E2514479Certificate of AnalysisApr 29, 2025 O135659
K2513098Certificate of AnalysisApr 29, 2025 O135659
I2506098Certificate of AnalysisApr 29, 2025 O135659
F2511068Certificate of AnalysisApr 29, 2025 O135659
E2514503Certificate of AnalysisApr 29, 2025 O135659
E2514502Certificate of AnalysisApr 29, 2025 O135659
E2514501Certificate of AnalysisApr 29, 2025 O135659
E2329849Certificate of AnalysisMar 04, 2025 O135659
E2329846Certificate of AnalysisMar 04, 2025 O135659
E2329833Certificate of AnalysisMar 04, 2025 O135659
E2329825Certificate of AnalysisMar 04, 2025 O135659
E2329824Certificate of AnalysisMar 04, 2025 O135659
L2419503Certificate of AnalysisApr 13, 2024 O135659
L2419481Certificate of AnalysisApr 13, 2024 O135659
G2429035Certificate of AnalysisMay 16, 2023 O135659
F2406065Certificate of AnalysisMay 16, 2023 O135659
E2329855Certificate of AnalysisMay 16, 2023 O135659
E2329814Certificate of AnalysisMay 16, 2023 O135659
E23291153Certificate of AnalysisMay 16, 2023 O135659
A2509038Certificate of AnalysisMay 16, 2023 O135659

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Chemical and Physical Properties
SolubilitySolubility in water: Completely soluble; Very soluble in Alcohol,Chloroform
SensitivityMoisture sensitive
Melt Point(°C)172 °C
Molecular Weight195.690 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass195.103 Da
Monoisotopic Mass195.103 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count12
Formal Charge0
Complexity138.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
Reviews

Customer Reviews

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