4-(4-(Tert-butyl)phenyl)-2-((4-chlorobenzyl)thio)-4-oxobutanoic acid CAS 303090-93-9

Purity 97%+In StockPharmaceutical Standards
CAS No.303090-93-9
Molecular FormulaC21H23ClO3S
Molecular Weight390.92 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-(Tert-butyl)phenyl)-2-((4-chlorobenzyl)thio)-4-oxobutanoic acid CAS 303090-93-9 chemical structure

Description

4-(4-(Tert-butyl)phenyl)-2-((4-chlorobenzyl)thio)-4-oxobutanoic acid (CAS 303090-93-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H23ClO3S. Molecular weight: 390.92 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H23ClO3S
Molecular Weight390.92 g/mol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Sulfur Atoms1

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