Description

Phenobarbital Quinidine is a specialized chemical compound of significant interest in pharmaceutical research and development. This substance serves as a crucial intermediate or reference standard in the synthesis and analytical validation of complex active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions, pharmaceutical manufacturers, and analytical laboratories engaged in the development of central nervous system (CNS) therapeutics and cardiovascular drugs. The compound's unique structure makes it valuable for method development, quality control, and investigative studies.

Application

• Pharmaceutical Intermediate: Key building block in the synthetic pathways for barbiturate and antiarrhythmic drug candidates.
• Analytical Reference Standard: Used for calibration, method validation, and quantification in High-Performance Liquid Chromatography (HPLC) and mass spectrometry.
• Biochemical Research: Investigated for its pharmacological properties and receptor binding activities in neurological studies.
• Quality Control & Assurance: Serves as an internal standard or impurity marker in the quality testing of related pharmaceutical products.
• Academic & Institutional Research: Employed in universities and R&D centers for teaching and experimental purposes in medicinal chemistry.

Basic Information

Product Name	Phenobarbital Quinidine
CAS No.	1400-48-2
Molecular Formula	C₂₀H₂₄N₂O₂
Molecular Weight	324.42 g/mol
Synonyms	5-Ethyl-5-phenylbarbituric acid quinidine salt; Quinidine phenobarbital; Quinidine 5-ethyl-5-phenylbarbiturate; Phenobarbital quinidine complex; Quinidine phenobarbitone; CNS-Pharmacological reference standard; Antiarrhythmic-barbiturate salt
EINECS	Contact for details

Quality Control

Our Phenobarbital Quinidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets stringent specifications for research and development use. A Certificate of Analysis (COA) detailing the results of these tests is provided with every shipment to guarantee traceability, consistency, and reliability for your critical 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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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