4-Benzyl-1,2-diphenylpyrazolidine-3,5-dione CAS 5538-57-8

Description

The occurrence of 4-Benzyl-1,2-diphenylpyrazolidine-3,5-dione is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Benzyl-1,2-diphenylpyrazolidine-3,5-dione (CAS 5538-57-8) is a high-purity analytical reference standard with the molecular formula C19H17NO3 and a molecular weight of 307.34 g/mol.

Structurally, 4-Benzyl-1,2-diphenylpyrazolidine-3,5-dione (C19H17NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 307.34 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), 4-Benzyl-1,2-diphenylpyrazolidine-3,5-dione 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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