6-Fluorospiro[chromane-2,1'-cyclopentan]-4-one CAS 111478-02-5

Purity 97%+In StockPharmaceutical Standards
CAS No.111478-02-5
Molecular FormulaC13H13FO2
Molecular Weight220.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Fluorospiro[chromane-2,1'-cyclopentan]-4-one CAS 111478-02-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.24 g/mol gives 6-Fluorospiro[chromane-2,1'-cyclopentan]-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Fluorospiro[chromane-2,1'-cyclopentan]-4-one (CAS 111478-02-5), molecular formula C13H13FO2 and molecular weight 220.24 g/mol, is a CATO reference standard with documented purity and traceability.

6-Fluorospiro[chromane-2,1'-cyclopentan]-4-one (C13H13FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 manufactures 6-Fluorospiro[chromane-2,1'-cyclopentan]-4-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H13FO2
Molecular Weight220.24 g/mol
AppearanceOff-white to pale 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF-containing

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