Ipratropium Bromide Monohydrate - Moligand™, ≥98% , Muscarinic acetylcholine receptor M3 antagonist, CAS No.66985-17-9, Muscarinic acetylcholine receptor M3 antagonist

CAS: 66985-17-9 Cat. No.: I157450 Formula: C20H30BrNO3·H2O Molecular Weight: 430.39 EC Number: 622-130-2
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
MLS001146922 | CAS-66985-17-9 | D02212 | CHEBI:5957 | 6-Maleimidohexanehydrazide Trifluoroacetate | AKOS015896349 | Ipratropium bromide monohydrate | SCH-1000-Br- | Atrovent (TN) | Ipratropium bromide (USP) | Ipratropium bromide hydrate | NCGC00022819-03
Storage
Room temperature
Shipped In
Normal
Size
Germany (EU)
USA*
Price
Qty
250mg
I157450-250mg
2 In stock
€66.73
1g
I157450-1g
8 In stock
€205.57
5g
I157450-5g
2 In stock
€450.27
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.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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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

Ipratropium bromide is a muscarinic antagonist structurally related to ATROPINE but often considered safer and more effective for inhalation use. It is used for various bronchial disorders, in rhinitis, and as an antiarrhythmic.

Specifications

Synonyms
MLS001146922 | CAS-66985-17-9 | D02212 | CHEBI:5957 | 6-Maleimidohexanehydrazide Trifluoroacetate | AKOS015896349 | Ipratropium bromide monohydrate | SCH-1000-Br- | Atrovent (TN) | Ipratropium bromide (USP) | Ipratropium bromide hydrate | NCGC00022819-03
Specifications & Purity
Moligand™, ≥98%
Storage
Room temperature
Shipped In
Normal
Grade
Moligand™
Action Type
ANTAGONIST
Mechanism of action
Muscarinic acetylcholine receptor M3 antagonist
Purity
≥98%
Names and Identifiers
Pubchem Sid488199417
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199417
Canonical SmilesCC(C)[N+]1(C2CCC1CC(C2)OC(=O)C(CO)C3=CC=CC=C3)C.O.[Br-]
IUPAC Name[(1R,5S)-8-methyl-8-propan-2-yl-8-azoniabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate;bromide;hydrate
InChIKeyKEWHKYJURDBRMN-XFQAGIBXSA-M
INCHI1S/C20H30NO3.BrH.H2O/c1-14(2)21(3)16-9-10-17(21)12-18(11-16)24-20(23)19(13-22)15-7-5-4-6-8-15;;/h4-8,14,16-19,22H,9-13H2,1-3H3;1H;1H2/q+1;;/p-1/t16-,17+,18?,19?,21?;;
Isomeric SMILES CC(C)[N+]1([C@@H]2CC[C@H]1CC(C2)OC(=O)C(CO)C3=CC=CC=C3)C.O.[Br-]
RTECS YM3700000
Molecular Weight 430.39
Reaxy-Rn 24939976
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=24939976&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassAlkaloids and derivatives
ClassTropane alkaloids
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTropane alkaloids
Alternative Parents Beta hydroxy acids and derivatives  Piperidines  N-alkylpyrrolidines  Benzene and substituted derivatives  Tetraalkylammonium salts  Carboxylic acid esters  Monocarboxylic acids and derivatives  Azacyclic compounds  Primary alcohols  Organic zwitterions  Organic oxides  Organic bromide salts  Hydrocarbon derivatives  Carbonyl compounds  Amines  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Tropane alkaloid - Beta-hydroxy acid - Monocyclic benzene moiety - Hydroxy acid - Piperidine - N-alkylpyrrolidine - Benzenoid - Tetraalkylammonium salt - Pyrrolidine - Quaternary ammonium salt - Carboxylic acid ester - Carboxylic acid derivative - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Azacycle - Organic zwitterion - Primary alcohol - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic bromide salt - Organic oxide - Alcohol - Organic salt - Carbonyl group - Organic oxygen compound - Organic nitrogen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tropane alkaloids. These are organic compounds containing the nitrogenous bicyclic alkaloid parent N-Methyl-8-azabicyclo[3.2.1]octane.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

10 results found

Lot NumberCertificate TypeDateItem
K2224535Certificate of AnalysisSep 04, 2026 I157450
K2224536Certificate of AnalysisSep 04, 2026 I157450
K2224542Certificate of AnalysisSep 04, 2026 I157450
I2525622Certificate of AnalysisJun 23, 2025 I157450
I2525623Certificate of AnalysisJun 23, 2025 I157450
J2514775Certificate of AnalysisJun 23, 2025 I157450
A2329113Certificate of AnalysisJan 31, 2023 I157450
K2224530Certificate of AnalysisAug 04, 2022 I157450
K2224538Certificate of AnalysisAug 04, 2022 I157450
K2224541Certificate of AnalysisAug 04, 2022 I157450
Chemical and Physical Properties
SolubilitySolubility in water: Completely soluble; Soluble in Ethanol; Insoluble in Ether
Melt Point(°C)231 °C
Molecular Weight430.400 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass429.151 Da
Monoisotopic Mass429.151 Da
Topological Polar Surface Area47.500 Ų
Heavy Atom Count26
Formal Charge0
Complexity430.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
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