Tioconazole EP Impurity C CAS 119386-76-4

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.119386-76-4
Molecular FormulaC16H12BrCl3N2OS
Molecular Weight466.61 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tioconazole EP Impurity C CAS 119386-76-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Tioconazole EP Impurity C.

CATO supplies Tioconazole EP Impurity C (CAS 119386-76-4), a pharmacopoeial impurity reference standard (molecular formula C16H12BrCl3N2OS, MW 466.61 g/mol) used for the identification and quantification of trace impurities in APIs.

Tioconazole EP Impurity C (C16H12BrCl3N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Tioconazole EP Impurity C under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H12BrCl3N2OS
Molecular Weight466.61 g/mol
Purity≥95%
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl/Br-containing
Nitrogen Atoms2
Sulfur Atoms1

Related Tioconazole Standards

Recommended Standards

Why CATO?