Diethyl [2,2':6',2''-terpyridin]-4'-ylphosphonate CAS 161583-75-1

Purity 97%+In StockPharmaceutical Standards
CAS No.161583-75-1
Molecular FormulaC19H20N3O3P
Molecular Weight369.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl [2,2':6',2''-terpyridin]-4'-ylphosphonate CAS 161583-75-1 chemical structure

Description

Based on its molecular formula C19H20N3O3P, Diethyl [2,2':6',2''-terpyridin]-4'-ylphosphonate contains a steroid core, an amide group, a phosphonate group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 369.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Diethyl [2,2':6',2''-terpyridin]-4'-ylphosphonate (CAS 161583-75-1) is a high-purity analytical reference standard with the molecular formula C19H20N3O3P and a molecular weight of 369.35 g/mol.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Diethyl [2,2':6',2''-terpyridin]-4'-ylphosphonate 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 FormulaC19H20N3O3P
Molecular Weight369.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Nitrogen Atoms3

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