2-Chloro-N-phenylisonicotinamide-3-d CAS 133928-67-3

Purity 97%+In StockPharmaceutical Standards
CAS No.133928-67-3
Molecular Formula-
Molecular Weight233.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-N-phenylisonicotinamide-3-d CAS 133928-67-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 233.67 g/mol gives 2-Chloro-N-phenylisonicotinamide-3-d distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Chloro-N-phenylisonicotinamide-3-d (CAS 133928-67-3) is a high-purity analytical reference standard with the molecular formula C12H8DClN2O and a molecular weight of 233.67 g/mol.

Owing to deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Chloro-N-phenylisonicotinamide-3-d is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 233.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-Chloro-N-phenylisonicotinamide-3-d 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 FormulaC12H8DClN2O
Molecular Weight233.67 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentCl-containing
Nitrogen Atoms2

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