trans,trans-4-(3,4-Difluorophenyl)-4'-ethyl-1,1'-bi(cyclohexane) CAS 118164-50-4

Purity 97%+In StockPharmaceutical Standards
CAS No.118164-50-4
Molecular FormulaC20H28F2
Molecular Weight306.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

trans,trans-4-(3,4-Difluorophenyl)-4'-ethyl-1,1'-bi(cyclohexane) CAS 118164-50-4 chemical structure

Description

trans,trans-4-(3,4-Difluorophenyl)-4'-ethyl-1,1'-bi(cyclohexane) (CAS 118164-50-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H28F2. Molecular weight: 306.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H28F2
Molecular Weight306.43 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing

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