(1S,2R,4S,5R)-2-((S)-Hydroxy(quinolin-4-yl)methyl)-1-((3,3'',5,5''-tetrakis(trifluoromethyl)-[1,1':3',1''-terphenyl]-5'-yl)methyl)-5-vinylquinuclidin-1-ium bromide CAS 1257261-49-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1257261-49-6
Molecular FormulaC42H33F12N2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1S,2R,4S,5R)-2-((S)-Hydroxy(quinolin-4-yl)methyl)-1-((3,3'',5,5''-tetrakis(trifluoromethyl)-[1,1':3',1''-terphenyl]-5'-yl)methyl)-5-vinylquinuclidin-1-ium bromide CAS 1257261-49-6 chemical structure

Description

(1S,2R,4S,5R)-2-((S)-Hydroxy(quinolin-4-yl)methyl)-1-((3,3'',5,5''-tetrakis(trifluoromethyl)-[1,1':3',1''-terphenyl]-5'-yl)methyl)-5-vinylquinuclidin-1-ium bromide (CAS 1257261-49-6) is a high-purity analytical reference standard with the molecular formula C42H33F12N2OBr and a molecular weight of 889.62 g/mol.

Based on its molecular formula C42H33F12N2OBr, (1S,2R,4S,5R)-2-((S)-Hydroxy(quinolin-4-yl)methyl)-1-((3,3'',5,5''-tetrakis(trifluoromethyl)-[1,1':3',1''-terphenyl]-5'-yl)methyl)-5-vinylquinuclidin-1-ium bromide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 889.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC42H33F12N2O Br
Molecular Weight889.62 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Br-containing
Nitrogen Atoms2

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