Tienilic Acid Impurity 2 CAS 55901-78-5

Purity 97%+In StockPharmaceutical Standards
CAS No.55901-78-5
Molecular FormulaC13H10Cl2O4S
Molecular Weight333.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tienilic Acid Impurity 2 CAS 55901-78-5 chemical structure

Description

Tienilic Acid Impurity 2 (CAS 55901-78-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10Cl2O4S. Molecular weight: 333.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H10Cl2O4S
Molecular Weight333.19 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; 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.)1972
Halogen ContentCl-containing
Sulfur Atoms1

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