Description

5-(3-Oxobutyl)-1-Phenylbarbituric Acid is a specialized barbiturate derivative with a unique ketone-functionalized side chain. This compound serves as a critical pharmaceutical intermediate and a versatile chemical building block for advanced organic synthesis. It is primarily utilized by research institutions and chemical manufacturers in the development of novel active pharmaceutical ingredients (APIs), fine chemicals, and other high-value specialty compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex barbiturate-based drugs and central nervous system (CNS) active compounds.
• Fine Chemical Synthesis: Building block for creating specialized organic molecules used in agrochemicals, dyes, and material science.
• Research & Development: Valuable reagent in medicinal chemistry for structure-activity relationship (SAR) studies and new drug discovery programs.
• Chemical Reference Standard: Used as a high-purity standard in analytical laboratories for method development and quality control testing.

Basic Information

Product Name	5-(3-Oxobutyl)-1-Phenylbarbituric Acid
CAS No.	20942-22-7
Molecular Formula	C14H14N2O4
Molecular Weight	274.27 g/mol
Synonyms	1-Phenyl-5-(3-oxobutyl)barbituric Acid; 5-(3-Oxobutyl)-1-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione; 1-Phenyl-5-(3-oxobutyl)-2,4,6(1H,3H,5H)-pyrimidinetrione; 5-(3-Ketobutyl)-1-phenylbarbituric Acid; 20942-22-7; 5-(3-Oxobutyl)-1-phenylbarbiturate; 1-Phenyl-5-(3-oxobutyl)malonylurea
EINECS	Contact for details

Quality Control

Our production of 5-(3-Oxobutyl)-1-Phenylbarbituric Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or manufacturing 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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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