3-Isopropyl-N'-(thiophen-2-ylmethylene)-1H-pyrazole-5-carbohydrazide CAS 303108-05-6

Purity 97%+In StockPharmaceutical Standards
CAS No.303108-05-6
Molecular FormulaC12H14N4OS
Molecular Weight262.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Isopropyl-N'-(thiophen-2-ylmethylene)-1H-pyrazole-5-carbohydrazide CAS 303108-05-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Isopropyl-N'-(thiophen-2-ylmethylene)-1H-pyrazole-5-carbohydrazide.

3-Isopropyl-N'-(thiophen-2-ylmethylene)-1H-pyrazole-5-carbohydrazide (CAS 303108-05-6) is a high-purity analytical reference standard with the molecular formula C12H14N4OS and a molecular weight of 262.33 g/mol.

Based on its molecular formula C12H14N4OS, 3-Isopropyl-N'-(thiophen-2-ylmethylene)-1H-pyrazole-5-carbohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.33 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.

CATO manufactures 3-Isopropyl-N'-(thiophen-2-ylmethylene)-1H-pyrazole-5-carbohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H14N4OS
Molecular Weight262.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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