1,2,4-Benzenetricarboxylic acid, polymer with hexanedioic acid and 1,6-hexanediol CAS 71156-03-1

Purity 97%+In StockPharmaceutical Standards
CAS No.71156-03-1
Molecular FormulaC9H6O6
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2,4-Benzenetricarboxylic acid, polymer with hexanedioic acid and 1,6-hexanediol CAS 71156-03-1 chemical structure

Description

1,2,4-Benzenetricarboxylic acid, polymer with hexanedioic acid and 1,6-hexanediol (CAS 71156-03-1), molecular formula C9H6O6C6H10O4C6H14O2 and molecular weight 474.46 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1,2,4-Benzenetricarboxylic acid, polymer with hexanedioic acid and 1,6-hexanediol (C9H6O6C6H10O4C6H14O2) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 474.46 g/mol, it falls into the moderately-high-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.

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 FormulaC9H6O6 C6H10O4 C6H14O2
Molecular Weight474.46 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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