5-Fluoro-6-hydroxy-1-naphthoic acid CAS 847802-85-1

Purity 97%+In StockPharmaceutical Standards
CAS No.847802-85-1
Molecular FormulaC11H7FO3
Molecular Weight206.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Fluoro-6-hydroxy-1-naphthoic acid CAS 847802-85-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 206.17 g/mol gives 5-Fluoro-6-hydroxy-1-naphthoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Fluoro-6-hydroxy-1-naphthoic acid (CAS 847802-85-1), molecular formula C11H7FO3 and molecular weight 206.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-Fluoro-6-hydroxy-1-naphthoic acid (C11H7FO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 206.17 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 5-Fluoro-6-hydroxy-1-naphthoic acid 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 FormulaC11H7FO3
Molecular Weight206.17 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing

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