3-(3-Amino-4-chloro-1h-pyrazol-1-yl)dihydrofuran-2(3h)-one CAS 1344096-74-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1344096-74-7
Molecular FormulaC7H8ClN3O2
Molecular Weight201.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(3-Amino-4-chloro-1h-pyrazol-1-yl)dihydrofuran-2(3h)-one CAS 1344096-74-7 chemical structure

Description

CATO supplies 3-(3-Amino-4-chloro-1h-pyrazol-1-yl)dihydrofuran-2(3h)-one (CAS 1344096-74-7), a certified reference material (molecular formula C7H8ClN3O2, MW 201.61 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H8ClN3O2, 3-(3-Amino-4-chloro-1h-pyrazol-1-yl)dihydrofuran-2(3h)-one contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 3-(3-Amino-4-chloro-1h-pyrazol-1-yl)dihydrofuran-2(3h)-one 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 FormulaC7H8ClN3O2
Molecular Weight201.61 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms3

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