Description

Bay 73-6691 is a high-purity, small-molecule chemical compound identified by CAS NO 794568-92-6, primarily utilized as a potent and selective research-grade phosphodiesterase (PDE) inhibitor. This compound is critical for advancing neurological and cognitive research, offering a valuable tool for studying intracellular signaling pathways. It is specifically designed for use by pharmaceutical R&D teams, academic research institutions, and biotechnology companies engaged in the development of novel therapeutic agents for central nervous system disorders.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and active pharmaceutical ingredient (API) intermediate in the discovery of new drugs targeting cognitive enhancement and memory.
• Neuroscience Studies: Used as a selective PDE9A inhibitor in preclinical research to investigate synaptic plasticity, learning, and memory mechanisms.
• Biochemical Assay Development: Employed as a critical reagent in high-throughput screening (HTS) campaigns and enzyme activity assays to identify new PDE inhibitors.
• Academic Research: A vital tool for university laboratories studying cyclic nucleotide signaling pathways and their role in various disease models.
• Contract Research Organizations (CROs): Supplied to CROs conducting specialized pharmacology and toxicology studies for client-sponsored drug development programs.

Basic Information

Product Name	Bay 73-6691
CAS No.	794568-92-6
Molecular Formula	C₁₉H₁₇Cl₂N₅O₂
Molecular Weight	418.27 g/mol
Synonyms	1-(2-Chlorophenyl)-6-[(2R)-3,3,3-trifluoro-2-methylpropyl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-one; PDE9 Inhibitor; BAY 73-6691; BAY-73-6691; 6-[(2R)-3,3,3-Trifluoro-2-methylpropyl]-1-(2-chlorophenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
EINECS	Contact for details

Quality Control

Every batch of Bay 73-6691 (CAS 794568-92-6) is manufactured under strict quality management systems. We provide comprehensive analytical documentation to support research and development applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed HPLC purity, NMR, and MS data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. The compound is moisture-sensitive; keep the original container tightly sealed under inert atmosphere if necessary for long-term storage.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥98.0%
Water Content (KF)	≤0.5%
Residual Solvents (GC)	Meets ICH guidelines

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