4,4'-(2-Fluoro-1,4-phenylene)bis(1H-pyrazole) CAS 2044270-00-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2044270-00-8
Molecular FormulaC12H9FN4
Molecular Weight228.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-(2-Fluoro-1,4-phenylene)bis(1H-pyrazole) CAS 2044270-00-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.23 g/mol gives 4,4'-(2-Fluoro-1,4-phenylene)bis(1H-pyrazole) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4'-(2-Fluoro-1,4-phenylene)bis(1H-pyrazole) (CAS 2044270-00-8), molecular formula C12H9FN4 and molecular weight 228.23 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4,4'-(2-Fluoro-1,4-phenylene)bis(1H-pyrazole) (C12H9FN4) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 4,4'-(2-Fluoro-1,4-phenylene)bis(1H-pyrazole) 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 FormulaC12H9FN4
Molecular Weight228.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentF-containing
Nitrogen Atoms4

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