Methyl 2-[1-(2-thienyl)ethylidene]-1-hydrazinecarboxylate CAS 303148-60-9

Purity 97%+In StockPharmaceutical Standards
CAS No.303148-60-9
Molecular FormulaC8H10N2O2S
Molecular Weight198.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-[1-(2-thienyl)ethylidene]-1-hydrazinecarboxylate CAS 303148-60-9 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 Methyl 2-[1-(2-thienyl)ethylidene]-1-hydrazinecarboxylate.

Methyl 2-[1-(2-thienyl)ethylidene]-1-hydrazinecarboxylate (CAS 303148-60-9), molecular formula C8H10N2O2S and molecular weight 198.24 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H10N2O2S, Methyl 2-[1-(2-thienyl)ethylidene]-1-hydrazinecarboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Methyl 2-[1-(2-thienyl)ethylidene]-1-hydrazinecarboxylate 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 FormulaC8H10N2O2S
Molecular Weight198.24 g/mol
Purity97%+
StorageStore at 2-8°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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

Related Methyl Standards

Recommended Standards

Why CATO?