3-(5-Methylthiophen-2-yl)-N'-(1-phenylethylidene)-1H-pyrazole-5-carbohydrazide CAS 303107-74-6

Description

As a certified reference material (CRM), 3-(5-Methylthiophen-2-yl)-N'-(1-phenylethylidene)-1H-pyrazole-5-carbohydrazide 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.

3-(5-Methylthiophen-2-yl)-N'-(1-phenylethylidene)-1H-pyrazole-5-carbohydrazide (CAS 303107-74-6) is a high-purity analytical reference standard with the molecular formula C17H16N4OS and a molecular weight of 324.40 g/mol.

Structurally, 3-(5-Methylthiophen-2-yl)-N'-(1-phenylethylidene)-1H-pyrazole-5-carbohydrazide (C17H16N4OS) contains a steroid core, an amide group, sulfur-containing functionality, 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 324.40 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

Physical & Chemical Properties

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