Description

Piquindone CAS NO 78541-97-6 is a high-purity chemical compound belonging to the class of synthetic organic molecules. This product is valued for its role as a key intermediate or reference standard in advanced pharmaceutical research and development. It is primarily required by R&D laboratories and chemical synthesis units within the pharmaceutical, biotechnology, and fine chemical industries.

Application

• Pharmaceutical Research Intermediate: Serves as a critical building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Reference Standard: Used in analytical method development, validation, and quality control processes for drug substance characterization.
• Biochemical Research: Employed in pharmacological studies to investigate specific biological pathways and receptor interactions.
• Fine Chemical Synthesis: Acts as a precursor for the production of more complex, specialized organic compounds.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Item	Detail
Product Name	Piquindone
CAS No.	78541-97-6
Molecular Formula	C16H21NO2
Molecular Weight	259.35 g/mol
Synonyms	Piquindone; Ro 22-1319; 3-Ethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo[a]quinolizin-2-one; 9,10-Dimethoxy-3-ethyl-1,3,4,6,7,11b-hexahydro-2H-benzo[a]quinolizin-2-one; Ro 22-1319/000; 2H-Benzo[a]quinolizin-2-one, 1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-ethyl-
EINECS	Contact for details

Quality Control

Our Piquindone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and development use. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and conformance to specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Individual impurity ≤ 0.5%
Total Impurities	≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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