1,3-Benzenediol, polymer with 2,2'-[1,3-phenylenebis(oxymethylene)]bis[oxirane] and 4,4'-sulfonylbis[phenol] CAS 129181-55-1

Purity 97%+In StockPharmaceutical Standards
CAS No.129181-55-1
Molecular FormulaC12H10O4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Benzenediol, polymer with 2,2'-[1,3-phenylenebis(oxymethylene)]bis[oxirane] and 4,4'-sulfonylbis[phenol] CAS 129181-55-1 chemical structure

Description

1,3-Benzenediol, polymer with 2,2'-[1,3-phenylenebis(oxymethylene)]bis[oxirane] and 4,4'-sulfonylbis[phenol] (CAS 129181-55-1) is a high-purity analytical reference standard with the molecular formula C12H10O4SC12H14O4C6H6O2 and a molecular weight of 582.62 g/mol.

1,3-Benzenediol, polymer with 2,2'-[1,3-phenylenebis(oxymethylene)]bis[oxirane] and 4,4'-sulfonylbis[phenol] (C12H10O4SC12H14O4C6H6O2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 1,3-Benzenediol, polymer with 2,2'-[1,3-phenylenebis(oxymethylene)]bis[oxirane] and 4,4'-sulfonylbis[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 FormulaC12H10O4S C12H14O4 C6H6O2
Molecular Weight582.62 g/mol
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Sulfur Atoms1

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