4-Formyl-2-iodo-6-methoxyphenyl 4-chlorobenzoate CAS 432007-90-4

Purity 97%+In StockPharmaceutical Standards
CAS No.432007-90-4
Molecular FormulaC15H10ClIO4
Molecular Weight416.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Formyl-2-iodo-6-methoxyphenyl 4-chlorobenzoate CAS 432007-90-4 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.

4-Formyl-2-iodo-6-methoxyphenyl 4-chlorobenzoate (CAS 432007-90-4), molecular formula C15H10ClIO4 and molecular weight 416.59 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Formyl-2-iodo-6-methoxyphenyl 4-chlorobenzoate (C15H10ClIO4) contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 416.59 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 FormulaC15H10ClIO4
Molecular Weight416.59 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl/I-containing

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