Description

5-Ethyl-5-Isopentyl-1-Phenylbarbituric Acid CAS NO 66968-55-6 is a specialized phenyl-substituted barbituric acid derivative, serving as a critical intermediate in advanced organic synthesis. Its value lies in providing a versatile molecular scaffold for constructing complex pharmacologically active compounds and fine chemicals. This product is essential for research and development laboratories, pharmaceutical manufacturers, and chemical synthesis companies focused on developing new active pharmaceutical ingredients (APIs) and specialty organic molecules.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel barbiturate-derived compounds and central nervous system (CNS) active agents.
• Organic Synthesis Reagent: Used in the construction of complex heterocyclic frameworks and as a precursor for further functionalization reactions.
• Chemical Research & Development: Employed in academic and industrial R&D for studying structure-activity relationships (SAR) and developing new chemical entities.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Fine Chemical Production: Utilized in the multi-step synthesis of specialty chemicals and advanced materials requiring specific barbiturate cores.

Basic Information

Item	Detail
Product Name	5-Ethyl-5-Isopentyl-1-Phenylbarbituric Acid
CAS No.	66968-55-6
Molecular Formula	C17H22N2O3
Molecular Weight	302.37 g/mol
Synonyms	1-Phenyl-5-ethyl-5-(3-methylbutyl)barbituric acid; 5-Ethyl-5-(3-methylbutyl)-1-phenyl-1,3-diazinane-2,4,6-trione; 5-Ethyl-5-isopentyl-1-phenylpyrimidine-2,4,6(1H,3H,5H)-trione; 5-Ethyl-5-(3-methylbutyl)-1-phenylbarbituric acid; NSC 163047
EINECS	Contact for details

Quality Control

Our 5-Ethyl-5-Isopentyl-1-Phenylbarbituric Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material is suitable for demanding research and synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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