N-(2-(Indolin-1-yl)phenyl)pyrazine-2-carboxamide CAS 1100121-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1100121-56-9
Molecular FormulaC19H16N4O
Molecular Weight316.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-(Indolin-1-yl)phenyl)pyrazine-2-carboxamide CAS 1100121-56-9 chemical structure

Description

The occurrence of N-(2-(Indolin-1-yl)phenyl)pyrazine-2-carboxamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-(2-(Indolin-1-yl)phenyl)pyrazine-2-carboxamide (CAS 1100121-56-9), molecular formula C19H16N4O and molecular weight 316.36 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H16N4O, N-(2-(Indolin-1-yl)phenyl)pyrazine-2-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 316.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), N-(2-(Indolin-1-yl)phenyl)pyrazine-2-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC19H16N4O
Molecular Weight316.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms4

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