Description

4-[(1,5-Dimethyl-3-Oxo-2-Phenyl-2,3-Dihydro-1H-Pyrazol-4-Yl)(4-Methoxyphenyl)Methyl]-1,5-Dimethyl-2-Phenyl-1,2-Dihydro-3H-Pyrazol-3-One is a high-purity, complex pyrazolone derivative with significant utility in advanced chemical synthesis. This compound serves as a critical specialty intermediate for the development of novel active molecules in research and industrial applications. It is primarily sought by pharmaceutical R&D and fine chemical manufacturers requiring precise molecular building blocks.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Chemical Research: Building block for developing new heterocyclic compounds and complex molecular architectures in academic and industrial R&D.
• Agrochemical Development: Potential intermediate for creating new crop protection agents and pesticides.
• Dye & Pigment Synthesis: Used in the production of specialized colorants and functional dyes due to its complex aromatic structure.
• Material Science: Investigated for the development of advanced organic materials and functional polymers.

Basic Information

Product Name	4-[(1,5-Dimethyl-3-Oxo-2-Phenyl-2,3-Dihydro-1H-Pyrazol-4-Yl)(4-Methoxyphenyl)Methyl]-1,5-Dimethyl-2-Phenyl-1,2-Dihydro-3H-Pyrazol-3-One
CAS No.	1808-49-7
Molecular Formula	C28H28N4O3
Molecular Weight	468.55 g/mol
Synonyms	1,5-Dimethyl-4-[(4-methoxyphenyl)(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)methyl]-2-phenyl-1,2-dihydro-3H-pyrazol-3-one; 4-[(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(4-methoxyphenyl)methyl]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one; 1,5-Dimethyl-2-phenyl-4-[(4-methoxyphenyl)(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)methyl]-1,2-dihydropyrazol-3-one; Bis(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(4-methoxyphenyl)methane derivative; Pyrazolone dimer derivative; CAS 1808-49-7
EINECS	Contact for details

Quality Control

Our 4-[(1,5-Dimethyl-3-Oxo-2-Phenyl-2,3-Dihydro-1H-Pyrazol-4-Yl)(4-Methoxyphenyl)Methyl]-1,5-Dimethyl-2-Phenyl-1,2-Dihydro-3H-Pyrazol-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.