26379-96-4 Ethyl 1~4~,3~4~-dichloro-2~5~-oxo-2~2~,2~3~,2~4~,2~5~-tetrahydro[1~1~,2~1~:2~3~,3~1~-terphenyl]-2~4~-carboxylate DTXSID40376897 CAS 26379-96-4

Purity 97%+In StockPharmaceutical Standards
CAS No.26379-96-4
Molecular FormulaC21H18Cl2O3
Molecular Weight389.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

26379-96-4 Ethyl 1~4~,3~4~-dichloro-2~5~-oxo-2~2~,2~3~,2~4~,2~5~-tetrahydro[1~1~,2~1~:2~3~,3~1~-terphenyl]-2~4~-carboxylate DTXSID40376897 CAS 26379-96-4 chemical structure

Description

26379-96-4 Ethyl 1~4~,3~4~-dichloro-2~5~-oxo-2~2~,2~3~,2~4~,2~5~-tetrahydro[1~1~,2~1~:2~3~,3~1~-terphenyl]-2~4~-carboxylate DTXSID40376897 (CAS 26379-96-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H18Cl2O3. Molecular weight: 389.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC21H18Cl2O3
Molecular Weight389.27 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Halogen ContentCl-containing

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