105799-69-7 4-chloranyl-6-fluoranyl-2H-chromene-3-carbaldehyde 4-chloro-6-fluoro-2H-1-benzopyran-3-carboxaldehyde A801319 CAS 105799-69-7

Purity 97%+In StockPharmaceutical Standards
CAS No.105799-69-7
Molecular FormulaC10H6ClFO2
Molecular Weight212.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

105799-69-7 4-chloranyl-6-fluoranyl-2H-chromene-3-carbaldehyde 4-chloro-6-fluoro-2H-1-benzopyran-3-carboxaldehyde A801319 CAS 105799-69-7 chemical structure

Description

Based on its molecular formula C10H6ClFO2, 105799-69-7 4-chloranyl-6-fluoranyl-2H-chromene-3-carbaldehyde 4-chloro-6-fluoro-2H-1-benzopyran-3-carboxaldehyde A801319 contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.60 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.

105799-69-7 4-chloranyl-6-fluoranyl-2H-chromene-3-carbaldehyde 4-chloro-6-fluoro-2H-1-benzopyran-3-carboxaldehyde A801319 (CAS 105799-69-7) is a high-purity analytical reference standard with the molecular formula C10H6ClFO2 and a molecular weight of 212.60 g/mol.

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.

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 FormulaC10H6ClFO2
Molecular Weight212.60 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-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; 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.)1987
Halogen ContentF/Cl-containing

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