Diethyl 2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylate CAS 1539-44-2

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Diethyl 2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylate.

Diethyl 2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylate (CAS 1539-44-2), molecular formula C19H21NO4 and molecular weight 327.37 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Diethyl 2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylate (C19H21NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 327.37 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylate 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

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