Description

3-Ethyl 4,5-Dihydro-5-Oxo-1-(4-Sulphophenyl)-4-[3-(Tetrahydro-1,3-Dimethyl-2,4,6-Trioxo-5(2H)-Pyrimidinylidene)Prop-1-Enyl]-1H-Pyrazole-3-Carboxylate is a high-purity, complex heterocyclic compound featuring a pyrazole core linked to a barbituric acid derivative, making it a valuable synthetic intermediate. This compound is engineered for applications requiring precise molecular architecture and consistent batch-to-batch performance. It is primarily utilized by advanced research institutions and industrial R&D departments in the pharmaceutical and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring specific receptor binding profiles.
• Advanced Organic Synthesis: Serves as a versatile precursor for constructing complex molecular frameworks in academic and industrial research settings.
• Dye & Pigment Research: Used in the development of specialized colorants and functional dyes due to its conjugated system and sulphonate group.
• Material Science: Investigated for potential use in creating organic electronic materials or as a ligand in coordination chemistry for catalyst design.
• Analytical Reference Standard: Employed as a high-purity standard in quality control laboratories for method development and validation.

Basic Information

Product Name	3-Ethyl 4,5-Dihydro-5-Oxo-1-(4-Sulphophenyl)-4-[3-(Tetrahydro-1,3-Dimethyl-2,4,6-Trioxo-5(2H)-Pyrimidinylidene)Prop-1-Enyl]-1H-Pyrazole-3-Carboxylate
CAS No.	68541-06-0
Molecular Formula	C21H21N5O8S
Molecular Weight	503.49 g/mol
Synonyms	5-Oxo-1-(4-sulfophenyl)-4-[3-(1,3-dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)prop-1-en-1-yl]-3-ethyl-4,5-dihydro-1H-pyrazole-3-carboxylate; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[3-(tetrahydro-1,3-dimethyl-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1-propenyl]-3-ethyl-; Barbituric acid derivative pyrazole carboxylate; Reactive pyrazole-barbiturate hybrid
EINECS	Contact for details

Quality Control

Our production of 3-Ethyl 4,5-Dihydro-5-Oxo-1-(4-Sulphophenyl)-4-[3-(Tetrahydro-1,3-Dimethyl-2,4,6-Trioxo-5(2H)-Pyrimidinylidene)Prop-1-Enyl]-1H-Pyrazole-3-Carboxylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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