Description

Solifenacin CAS NO 242478-37-1 is a high-purity active pharmaceutical ingredient (API) belonging to the antimuscarinic class of compounds. It is a critical component in the formulation of medications designed to treat overactive bladder (OAB) syndrome, offering significant therapeutic value. This product is essential for pharmaceutical manufacturers and research institutions engaged in developing and producing urological treatments. We supply this API with a commitment to stringent quality control, ensuring reliability for global B2B partners.

Application

• Primary Pharmaceutical Ingredient: As the active moiety in finished dosage forms for the treatment of overactive bladder (OAB) with symptoms of urge incontinence, urgency, and frequency.
• Generic Drug Manufacturing: Serves as the key API for the production of generic versions of solifenacin succinate tablets.
• Research & Development: Used in preclinical and clinical studies for investigating new urological therapies or combination treatments.
• Formulation Development: Employed in the development of various drug delivery systems, including immediate-release and controlled-release tablets.
• Reference Standard: Utilized as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Solifenacin
CAS No.	242478-37-1
Molecular Formula	C23H26N2O2
Molecular Weight	362.47 g/mol
Synonyms	Solifenacin; Solifenacin base; YM-905; (1S,3'R)-1-Azabicyclo[2.2.2]oct-8-yl 1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carboxylate; (3R)-1-Azabicyclo[2.2.2]octan-3-yl (1S)-2,3-dihydro-1-phenyl-1H-isoindole-1-carboxylate; Vesicare (Brand Name, as succinate salt); Solifenacin Succinate (Common salt form)
EINECS	Contact for details

Quality Control

Our Solifenacin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical use. We provide full traceability and support with regulatory documentation. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory submissions.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Related Substances (HPLC)	Individual impurity: NMT 0.5% Total impurities: NMT 1.5%
Water Content (KF)	NMT 1.0%
Residue on Ignition	NMT 0.1%
Heavy Metals	NMT 20 ppm

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