(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone CAS 898764-40-4

Purity 97%+In StockPharmaceutical Standards
CAS No.898764-40-4
Molecular FormulaC18H16FNO
Molecular Weight281.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone CAS 898764-40-4 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

(4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone (CAS 898764-40-4) is a high-purity analytical reference standard with the molecular formula C18H16FNO and a molecular weight of 281.32 g/mol.

Based on its molecular formula C18H16FNO, (4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(2-fluorophenyl)methanone contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 281.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC18H16FNO
Molecular Weight281.32 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms1

Related Dihydro Standards

Recommended Standards

Why CATO?