Description

Oxcarbazepine CAS NO 28721-07-5 is a high-purity active pharmaceutical ingredient (API) belonging to the dibenzazepine carboxamide class. It serves as a critical component in the formulation of modern antiepileptic and neuropathic pain management medications. This compound is essential for pharmaceutical manufacturers and research institutions developing treatments for neurological disorders. Its reliable quality and consistent performance are paramount for ensuring the safety and efficacy of the final drug product.

Application

• Primary Active Pharmaceutical Ingredient (API) in the manufacture of antiepileptic drugs.
• Key component in formulations for the treatment of partial seizures in adults and children.
• Used in the development of medications for trigeminal neuralgia and other neuropathic pain conditions.
• Critical raw material for pharmaceutical R&D in central nervous system (CNS) therapeutics.
• Reference standard in analytical laboratories for quality control and method validation.
• Starting material or intermediate in advanced pharmaceutical synthesis.

Basic Information

Product Name	Oxcarbazepine
CAS No.	28721-07-5
Molecular Formula	C15H12N2O2
Molecular Weight	252.27 g/mol
Synonyms	10,11-Dihydro-10-oxo-5H-dibenz[b,f]azepine-5-carboxamide; GP 47680; Trileptal (Trade Name); Oxcarb; OXC; 5H-Dibenz[b,f]azepine-5-carboxamide, 10,11-dihydro-10-oxo-; 10-Oxo-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide
EINECS	249-200-0

Quality Control

Our Oxcarbazepine is manufactured under strict quality management systems, targeting compliance with major pharmacopoeial standards such as USP and EP. Every batch undergoes comprehensive analytical testing including HPLC for assay and impurity profiling, residual solvent analysis, and microbiological examination. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to ensure full traceability and regulatory support for our clients.

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). This product is hygroscopic (moisture-sensitive) and must be kept under conditions that minimize exposure to atmospheric humidity to prevent degradation and ensure stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Retention time corresponds to reference
Assay (HPLC)	98.5% - 101.0% (on anhydrous basis)
Water (KF Titration)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.15% Total impurities ≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Heavy Metals	≤ 20 ppm
Sulfated Ash	≤ 0.1%
Microbiological Enumeration	Complies with EP/USP criteria

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