Ethyl 1-(5-(3-benzoylthioureido)pyridin-2-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylate CAS 477712-93-9

Purity 97%+In StockPharmaceutical Standards
CAS No.477712-93-9
Molecular FormulaC21H21N5O3S
Molecular Weight423.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1-(5-(3-benzoylthioureido)pyridin-2-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylate CAS 477712-93-9 chemical structure

Description

The occurrence of Ethyl 1-(5-(3-benzoylthioureido)pyridin-2-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Ethyl 1-(5-(3-benzoylthioureido)pyridin-2-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylate (CAS 477712-93-9), a certified reference material (molecular formula C21H21N5O3S, MW 423.49 g/mol) for analytical method development and quality control.

Structurally, Ethyl 1-(5-(3-benzoylthioureido)pyridin-2-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylate (C21H21N5O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 423.49 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.

As a certified reference material (CRM), Ethyl 1-(5-(3-benzoylthioureido)pyridin-2-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylate 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 FormulaC21H21N5O3S
Molecular Weight423.49 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5
Sulfur Atoms1

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