1,3-Benzenedicarbonyl dichloride, polymer with 1,4-benzenedicarbonyl dichloride and 4,4'-(1-methylethylidene)bis[phenol] CAS 25639-68-3

Purity 97%+In StockPharmaceutical Standards
CAS No.25639-68-3
Molecular FormulaC22H27ClFN7O4S C2H6O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Benzenedicarbonyl dichloride, polymer with 1,4-benzenedicarbonyl dichloride and 4,4'-(1-methylethylidene)bis[phenol] CAS 25639-68-3 chemical structure

Description

1,3-Benzenedicarbonyl dichloride, polymer with 1,4-benzenedicarbonyl dichloride and 4,4'-(1-methylethylidene)bis[phenol] (CAS 25639-68-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H27ClFN7O4S C2H6O3S. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC22H27ClFN7O4S C2H6O3S
Molecular Weight650.14 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Halogen ContentF/Cl-containing
Nitrogen Atoms7
Sulfur Atoms2

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