3-(2-Benzimidazolyl)-7-(diethylamino)coumarin CAS 27425-55-4

Purity >95%In StockPharmaceutical Standards
CAS No.27425-55-4
Molecular FormulaC20H19N3O2
Molecular Weight333.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Benzimidazolyl)-7-(diethylamino)coumarin CAS 27425-55-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 333.38 g/mol gives 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin (CAS 27425-55-4), a certified reference material (molecular formula C20H19N3O2, MW 333.38 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 333.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin 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 FormulaC20H19N3O2
Molecular Weight333.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms3

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