6-Amino-7,8-difluoro-3,4-dihydroquinolin-2(1H)-one CAS 2855920-84-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2855920-84-0
Molecular FormulaC9H8F2N2O
Molecular Weight198.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Amino-7,8-difluoro-3,4-dihydroquinolin-2(1H)-one CAS 2855920-84-0 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.

CATO supplies 6-Amino-7,8-difluoro-3,4-dihydroquinolin-2(1H)-one (CAS 2855920-84-0), a certified reference material (molecular formula C9H8F2N2O, MW 198.17 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H8F2N2O, 6-Amino-7,8-difluoro-3,4-dihydroquinolin-2(1H)-one contains a nitrogen-containing heterocyclic scaffold, 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 198.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), 6-Amino-7,8-difluoro-3,4-dihydroquinolin-2(1H)-one 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 FormulaC9H8F2N2O
Molecular Weight198.17 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentF-containing
Nitrogen Atoms2

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