Description

Oxybutynin n-Oxide is a key pharmaceutical intermediate and metabolite of the anticholinergic drug oxybutynin. This compound is of significant importance for research and development in the pharmaceutical industry, particularly in the study of drug metabolism and pharmacokinetics. It is primarily utilized by pharmaceutical manufacturers, contract research organizations (CROs), and analytical laboratories involved in the synthesis and quality control of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Critical for the synthesis and research of oxybutynin and related anticholinergic compounds.
• Metabolite Reference Standard: Used as an analytical standard in bioanalytical studies to understand the metabolic pathways and pharmacokinetics of oxybutynin.
• Quality Control & Impurity Profiling: Employed in HPLC and LC-MS methods for the identification and quantification of impurities in oxybutynin API batches.
• Pharmacological Research: Serves as a tool compound in preclinical studies to investigate the activity and safety profile of oxybutynin metabolites.
• Regulatory Compliance: Essential for generating data to support regulatory filings (e.g., FDA, EMA) for drug approval and quality assurance.

Basic Information

Product Name	Oxybutynin n-Oxide
CAS No.	80976-68-7
Molecular Formula	C22H31NO4
Molecular Weight	373.49 g/mol
Synonyms	Oxybutynin N-Oxide; Oxybutynin Oxide; 4-(Diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate N-oxide; 4-(Diethylamino)-2-butynyl α-cyclohexyl-α-hydroxybenzeneacetate N-oxide; α-Cyclohexyl-α-hydroxybenzeneacetic acid 4-(diethylamino)-2-butynyl ester N-oxide; Ditropan Metabolite; Oxybutynin Impurity (N-Oxide); Oxybutynin Related Compound C
EINECS	Contact for details

Quality Control

Our Oxybutynin n-Oxide is manufactured under strict quality control protocols to ensure high purity and consistency, suitable for pharmaceutical research and development. Each batch is tested using validated analytical methods, including HPLC and spectroscopic techniques, to meet stringent internal specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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