Description

Pavatrine is a synthetic anticholinergic and antispasmodic agent, identified by CAS No. 548-65-2. This compound is valued for its ability to inhibit smooth muscle spasms, making it a critical intermediate in the synthesis of specialized pharmaceutical actives. It is primarily sought by manufacturers in the pharmaceutical and fine chemical sectors for the development of therapeutic agents targeting gastrointestinal and genitourinary disorders.

Application

• Pharmaceutical Intermediate: Key starting material (KSM) or advanced intermediate in the synthesis of antispasmodic and anticholinergic drug substances.
• Research & Development: Used in preclinical and pharmacological studies to investigate mechanisms of smooth muscle relaxation.
• Fine Chemical Synthesis: Serves as a building block for creating more complex molecules with targeted biological activity.
• Reference Standard: Utilized as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Pavatrine
CAS No.	548-65-2
Molecular Formula	C₂₀H₂₅NO₃
Molecular Weight	327.42 g/mol
Synonyms	Pavatrine; 2-Diethylaminoethyl 9-fluorenecarboxylate; 9-Fluorenecarboxylic acid 2-(diethylamino)ethyl ester; Diethylaminoethyl fluorene-9-carboxylate; NSC 73931; β-Diethylaminoethyl fluorene-9-carboxylate
EINECS	208-959-5

Quality Control

Our Pavatrine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing results against agreed specifications.

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 away from incompatible materials.

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%
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.