Topiroxostat Impurity 46 CAS 29181-50-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.29181-50-8
Molecular FormulaC7H3N3
Molecular Weight129.12 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Topiroxostat Impurity 46 CAS 29181-50-8 chemical structure

Description

The occurrence of Topiroxostat Impurity 46 is closely related to a nitrile group, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Topiroxostat Impurity 46 (CAS 29181-50-8), a pharmacopoeial impurity reference standard (molecular formula C7H3N3, MW 129.12 g/mol) used for the identification and quantification of trace impurities in APIs.

Owing to a nitrile group, an aromatic ring system, Topiroxostat Impurity 46 is typically pale yellow to yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 129.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 Topiroxostat Impurity 46 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 FormulaC7H3N3
Molecular Weight129.12 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms3

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