4-Chloro-1,2-dihydro-2-oxo-8-(trifluoromethyl)quinoline 4-chloro-8-(trifluoromethyl)-1H-quinolin-2-one 955288-52-5 CAS 955288-52-5

Purity 97%+In StockPharmaceutical Standards
CAS No.955288-52-5
Molecular FormulaC10H11ClF3NO
Molecular Weight253.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-1,2-dihydro-2-oxo-8-(trifluoromethyl)quinoline 4-chloro-8-(trifluoromethyl)-1H-quinolin-2-one 955288-52-5 CAS 955288-52-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Chloro-1,2-dihydro-2-oxo-8-(trifluoromethyl)quinoline 4-chloro-8-(trifluoromethyl)-1H-quinolin-2-one 955288-52-5.

CATO supplies 4-Chloro-1,2-dihydro-2-oxo-8-(trifluoromethyl)quinoline 4-chloro-8-(trifluoromethyl)-1H-quinolin-2-one 955288-52-5 (CAS 955288-52-5), a certified reference material (molecular formula C10H11ClF3NO, MW 253.65 g/mol) for analytical method development and quality control.

Structurally, 4-Chloro-1,2-dihydro-2-oxo-8-(trifluoromethyl)quinoline 4-chloro-8-(trifluoromethyl)-1H-quinolin-2-one 955288-52-5 (C10H11ClF3NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 253.65 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 4-Chloro-1,2-dihydro-2-oxo-8-(trifluoromethyl)quinoline 4-chloro-8-(trifluoromethyl)-1H-quinolin-2-one 955288-52-5 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H11ClF3NO
Molecular Weight253.65 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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