Tenapanor impurity 2 CAS 2200552-25-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2200552-25-4
Molecular FormulaC16H14BrCl2N
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tenapanor impurity 2 CAS 2200552-25-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 407.56 g/mol gives Tenapanor impurity 2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Tenapanor impurity 2 (CAS 2200552-25-4), a pharmacopoeial impurity reference standard (molecular formula C16H14BrCl2NHCl, MW 407.56 g/mol) used for the identification and quantification of trace impurities in APIs.

Tenapanor impurity 2 (C16H14BrCl2NHCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 Tenapanor impurity 2 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 FormulaC16H14BrCl2N HCl
Molecular Weight407.56 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentCl/Br-containing
Nitrogen Atoms1

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