Description

Phensuximide CAS NO 86-34-0 is a succinimide-class anticonvulsant compound, primarily recognized for its role as a key pharmaceutical intermediate. Its value lies in its specific chemical structure, which is essential for the synthesis of active pharmaceutical ingredients (APIs) targeting neurological conditions. This product is critical for manufacturers in the pharmaceutical and fine chemical sectors who require high-purity building blocks for research, development, and production.

Application

• Pharmaceutical Intermediate: Primary use as a building block in the synthesis of anticonvulsant and other central nervous system (CNS) active pharmaceutical ingredients (APIs).
• Research & Development: Serves as a crucial reference standard and starting material in medicinal chemistry for developing new therapeutic agents.
• Fine Chemical Synthesis: Used in specialized organic synthesis to create novel chemical entities with potential biological activity.
• Analytical Standard: Employed as a high-purity standard in quality control laboratories for HPLC, GC, or other analytical method development and validation.

Basic Information

Product Name	Phensuximide
CAS No.	86-34-0
Molecular Formula	C11H11NO2
Molecular Weight	189.21 g/mol
Synonyms	N-Methyl-2-phenylsuccinimide; 1-Methyl-3-phenyl-2,5-pyrrolidinedione; Milontin; Phensuximid; Phensuximida; Fensuximide; Anticonvulsant Succinimide; PM 334
EINECS	201-667-7

Quality Control

Our Phensuximide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the rigorous standards required for pharmaceutical intermediates. Certificates of Analysis (COA) detailing specific results for assay, related substances, and residual solvents are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
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.