N-(2-(3-Chlorophenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-ethylbutanamide CAS 450340-45-1

Purity 97%+In StockPharmaceutical Standards
CAS No.450340-45-1
Molecular FormulaC17H20ClN3OS
Molecular Weight349.88 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-(3-Chlorophenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-ethylbutanamide CAS 450340-45-1 chemical structure

Description

The occurrence of N-(2-(3-Chlorophenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-ethylbutanamide is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-(2-(3-Chlorophenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-ethylbutanamide (CAS 450340-45-1), molecular formula C17H20ClN3OS and molecular weight 349.88 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H20ClN3OS, N-(2-(3-Chlorophenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-ethylbutanamide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 349.88 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).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC17H20ClN3OS
Molecular Weight349.88 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

Related N Standards

Recommended Standards

Why CATO?