4-(4-Methoxyphenyl)-1-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-5-amine CAS 956361-09-4

Purity 97%+In StockPharmaceutical Standards
CAS No.956361-09-4
Molecular FormulaC20H18N4O2S
Molecular Weight378.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Methoxyphenyl)-1-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-5-amine CAS 956361-09-4 chemical structure

Description

4-(4-Methoxyphenyl)-1-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-5-amine (CAS 956361-09-4), molecular formula C20H18N4O2S and molecular weight 378.45 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C20H18N4O2S, 4-(4-Methoxyphenyl)-1-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-5-amine contains a steroid core, 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 378.45 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).

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 4-(4-Methoxyphenyl)-1-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-5-amine 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 FormulaC20H18N4O2S
Molecular Weight378.45 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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