(2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-(phenylimino)-2H-chromene-3-carboxamide CAS 478342-78-8

Purity 97%+In StockPharmaceutical Standards
CAS No.478342-78-8
Molecular FormulaC29H20N4O2
Molecular Weight456.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-(phenylimino)-2H-chromene-3-carboxamide CAS 478342-78-8 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 (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-(phenylimino)-2H-chromene-3-carboxamide.

(2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-(phenylimino)-2H-chromene-3-carboxamide (CAS 478342-78-8) is a high-purity analytical reference standard with the molecular formula C29H20N4O2 and a molecular weight of 456.49 g/mol.

Structurally, (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-(phenylimino)-2H-chromene-3-carboxamide (C29H20N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 22.0, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 456.49 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 (2Z)-N-[4-(1H-1,3-Benzodiazol-2-yl)phenyl]-2-(phenylimino)-2H-chromene-3-carboxamide 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 FormulaC29H20N4O2
Molecular Weight456.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

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