Description

5-[5-(1,3-Diethyl-1,2,3,4-Tetrahydro-6-Hydroxy-2,4-Dioxo-5-Pyrimidinyl)Penta-2,4-Dienylidene]-1,3-Diethylbarbituric Acid is a specialized barbituric acid derivative with a complex, conjugated molecular structure. This compound is valued as a key synthetic intermediate and research chemical for developing novel materials and active pharmaceutical ingredients (APIs). It is primarily sought by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions engaged in advanced organic synthesis and heterocyclic chemistry.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel barbiturate-based compounds and complex heterocyclic APIs.
• Research & Development: Used in academic and industrial R&D for studying structure-activity relationships (SAR), photochemical properties, and reaction mechanisms.
• Fine Chemical Synthesis: Acts as a precursor for synthesizing dyes, pigments, and other specialty chemicals that utilize its extended pi-conjugated system.
• Material Science Research: Investigated for potential applications in organic electronics due to its molecular architecture.
• Analytical Reference Standard: Employed as a high-purity standard in analytical method development and quality control laboratories.

Basic Information

Product Name	5-[5-(1,3-Diethyl-1,2,3,4-Tetrahydro-6-Hydroxy-2,4-Dioxo-5-Pyrimidinyl)Penta-2,4-Dienylidene]-1,3-Diethylbarbituric Acid
CAS No.	54444-01-8
Molecular Formula	C21H26N4O6
Molecular Weight	430.46 g/mol
Synonyms	1,3-Diethyl-5-[5-(1,3-diethyl-1,2,3,4-tetrahydro-6-hydroxy-2,4-dioxo-5-pyrimidinyl)-2,4-pentadienylidene]barbituric acid; NSC 113929; 5-[5-(1,3-Diethyl-1,2,3,4-tetrahydro-6-hydroxy-2,4-dioxo-5-pyrimidinyl)-2,4-pentadienylidene]-1,3-diethyl-2,4,6(1H,3H,5H)-pyrimidinetrione; 1,3-Diethyl-5-[(1E,3E)-5-(1,3-diethyl-6-hydroxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)penta-1,3-dien-1-ylidene]pyrimidine-2,4,6(1H,3H,5H)-trione
EINECS	Contact for details

Quality Control

Our high-purity grade of this compound is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with each shipment, ensuring traceability, consistency, and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); ensure the container is sealed under an inert atmosphere if specified for the grade purchased.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines

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