1,1,2,2-Tetrakis(p-hydroxyphenyl)ethane CAS 7727-33-5

Purity 97%+In StockPharmaceutical Standards
CAS No.7727-33-5
Molecular FormulaC26H22O4
Molecular Weight398.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1,2,2-Tetrakis(p-hydroxyphenyl)ethane CAS 7727-33-5 chemical structure

Description

1,1,2,2-Tetrakis(p-hydroxyphenyl)ethane (CAS 7727-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H22O4. Molecular weight: 398.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC26H22O4
Molecular Weight398.45 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 chloroform, dichloromethane, ethyl acetate, DMSO
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.)1959

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