1,3-Benzenedicarboxylic acid, polymer with 2,5-furandione and 2-methyl-1,3-propanediol CAS 135108-89-3

Purity 97%+In StockPharmaceutical Standards
CAS No.135108-89-3
Molecular FormulaC8H6O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Benzenedicarboxylic acid, polymer with 2,5-furandione and 2-methyl-1,3-propanediol CAS 135108-89-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 354.31 g/mol gives 1,3-Benzenedicarboxylic acid, polymer with 2,5-furandione and 2-methyl-1,3-propanediol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,3-Benzenedicarboxylic acid, polymer with 2,5-furandione and 2-methyl-1,3-propanediol (CAS 135108-89-3), molecular formula C8H6O4C4H2O3C4H10O2 and molecular weight 354.31 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, 1,3-Benzenedicarboxylic acid, polymer with 2,5-furandione and 2-methyl-1,3-propanediol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 354.31 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).

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 FormulaC8H6O4 C4H2O3 C4H10O2
Molecular Weight354.31 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995

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