4-([2,2':6',2''-Terpyridin]-4'-yl)benzaldehyde CAS 138253-30-2

Purity 97%+In StockPharmaceutical Standards
CAS No.138253-30-2
Molecular FormulaC22H15N3O
Molecular Weight337.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-([2,2':6',2''-Terpyridin]-4'-yl)benzaldehyde CAS 138253-30-2 chemical structure

Description

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 supplies 4-([2,2':6',2''-Terpyridin]-4'-yl)benzaldehyde (CAS 138253-30-2), a certified reference material (molecular formula C22H15N3O, MW 337.37 g/mol) for analytical method development and quality control.

Structurally, 4-([2,2':6',2''-Terpyridin]-4'-yl)benzaldehyde (C22H15N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 337.37 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

As a certified reference material (CRM), 4-([2,2':6',2''-Terpyridin]-4'-yl)benzaldehyde 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 FormulaC22H15N3O
Molecular Weight337.37 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms3

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