ABC00769OP

Ipratropium bromide impurity F

Ipratropium bromide impurity F is a tropane-derived quaternary ammonium compound featuring an 8ฮฑ-hydroxytropan-8ฮฒ-yl moiety linked via a butylene bridge to a dimethylaminoethyl group, substituted with a bromide counterion and a ฮณ-hydroxybutyrate ester. It represents a side-chain hydroxylation byproduct formed during synthetic oxidation steps, retaining the core tropane scaffold but incorporating a carboxylate ester and tertiary amine. This impurity functions as an HPLC reference standard for monitoring oxidative degradation pathways in ipratropium bromide formulations.

On Request
Molecular Formula C20H32BrNO4
Molecular Weight 430.4000
CAS Number 66985-17-9 โœ“ Verified
PubChem CID 16738693 โ†—
Purity N/A
Product Type API Impurity
Parent Drug Ipratropium
Lead Time On Request
IUPAC Name [(1S,5R)-8-methyl-8-propan-2-yl-8-azoniabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate;bromide;hydrate
Official Reference Standards
Std Catalog # Quantity Price
EP I0360000 โ†— 100 MG EUR 90.00
USP 1347507 โ†— 200 mg USD 314.00

๐Ÿ“ Synonyms

Ipratropium bromide hydrate 66985-17-9 Ipratropium bromide monohydrate Sch 1000-Br-monohydrate Atrovent 8-Azoniabicyclo[3.2.1]octane,3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-, bromide,hydrate (1:1:1), (3-endo,8-syn)- SCH-1000-Br- DTXSID3045772 NSC-759613 [(1R,5S)-8-methyl-8-propan-2-yl-8-azoniabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate;bromide;hydrate

๐Ÿ”ฌ Chemical Identifiers

CC(C)[N+]1([C@@H]2CC[C@H]1CC(C2)OC(=O)C(CO)C3=CC=CC=C3)C.O.[Br-]
InChI=1S/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?;;
KEWHKYJURDBRMN-XFQAGIBXSA-M

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