Hexanedioic acid, polymer with 1,2-ethanediol and 1,3-isobenzofurandione CAS 26780-60-9

Purity 97%+In StockPharmaceutical Standards
CAS No.26780-60-9
Molecular FormulaC8H4O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Hexanedioic acid, polymer with 1,2-ethanediol and 1,3-isobenzofurandione CAS 26780-60-9 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.

Hexanedioic acid, polymer with 1,2-ethanediol and 1,3-isobenzofurandione (CAS 26780-60-9) is a high-purity analytical reference standard with the molecular formula C8H4O3C6H10O4C2H6O2 and a molecular weight of 356.33 g/mol.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, Hexanedioic acid, polymer with 1,2-ethanediol and 1,3-isobenzofurandione is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 356.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), Hexanedioic acid, polymer with 1,2-ethanediol and 1,3-isobenzofurandione 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.

Physical & Chemical Properties

Molecular FormulaC8H4O3 C6H10O4 C2H6O2
Molecular Weight356.33 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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.)1964

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