2-Butenedioic acid, polymer with 4,4'-(1-methylethylidene)bis[phenol] CAS 68083-66-9

Purity 97%+In StockPharmaceutical Standards
CAS No.68083-66-9
Molecular FormulaC15H16O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butenedioic acid, polymer with 4,4'-(1-methylethylidene)bis[phenol] CAS 68083-66-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 344.36 g/mol gives 2-Butenedioic acid, polymer with 4,4'-(1-methylethylidene)bis[phenol] distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Butenedioic acid, polymer with 4,4'-(1-methylethylidene)bis[phenol] (CAS 68083-66-9) is a high-purity analytical reference standard with the molecular formula C15H16O2C4H4O4 and a molecular weight of 344.36 g/mol.

Based on its molecular formula C15H16O2C4H4O4, 2-Butenedioic acid, polymer with 4,4'-(1-methylethylidene)bis[phenol] contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2-Butenedioic acid, polymer with 4,4'-(1-methylethylidene)bis[phenol] 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 FormulaC15H16O2 C4H4O4
Molecular Weight344.36 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976

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