4,4＇-Dda CAS 83-05-6

Purity 97%+In StockPharmaceutical Standards
CAS No.83-05-6
Molecular FormulaC14H10Cl2O2
Molecular Weight281.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4＇-Dda CAS 83-05-6 chemical structure

Description

CATO supplies 4,4＇-Dda (CAS 83-05-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H10Cl2O2. Molecular weight: 281.13 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H10Cl2O2
Molecular Weight281.13 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing

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