1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,1'-oxybis[2-propanol] CAS 26301-25-7

Purity 97%+In StockPharmaceutical Standards
CAS No.26301-25-7
Molecular FormulaC8H4O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,1'-oxybis[2-propanol] CAS 26301-25-7 chemical structure

Description

The occurrence of 1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,1'-oxybis[2-propanol] is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,1'-oxybis[2-propanol] (CAS 26301-25-7) is a high-purity analytical reference standard with the molecular formula C8H4O3C6H14O3C4H2O3 and a molecular weight of 380.35 g/mol.

1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,1'-oxybis[2-propanol] (C8H4O3C6H14O3C4H2O3) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC8H4O3 C6H14O3 C4H2O3
Molecular Weight380.35 g/mol
AppearancePale yellow to 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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