4-(Carboxymethoxy)-3-ethoxy-5-iodobenzoic acid CAS 713104-49-5

Purity 97%+In StockPharmaceutical Standards
CAS No.713104-49-5
Molecular FormulaC11H11IO6
Molecular Weight366.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Carboxymethoxy)-3-ethoxy-5-iodobenzoic acid CAS 713104-49-5 chemical structure

Description

As a certified reference material (CRM), 4-(Carboxymethoxy)-3-ethoxy-5-iodobenzoic acid 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.

4-(Carboxymethoxy)-3-ethoxy-5-iodobenzoic acid (CAS 713104-49-5), molecular formula C11H11IO6 and molecular weight 366.11 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(Carboxymethoxy)-3-ethoxy-5-iodobenzoic acid (C11H11IO6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 366.11 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.

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.

Physical & Chemical Properties

Molecular FormulaC11H11IO6
Molecular Weight366.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentI-containing

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