Triclosan Impurity 4 CAS 546127-65-5

Purity 97%+In StockPharmaceutical Standards
CAS No.546127-65-5
Molecular FormulaC12H7Cl3O3
Molecular Weight305.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Triclosan Impurity 4 CAS 546127-65-5 chemical structure

Description

Triclosan Impurity 4 (CAS 546127-65-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H7Cl3O3. Molecular weight: 305.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H7Cl3O3
Molecular Weight305.54 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing

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