Description

Browniine CAS NO 5140-42-1 is a naturally occurring isoquinoline alkaloid of significant interest in pharmaceutical research and development. This compound serves as a crucial intermediate and reference standard for the synthesis and analysis of more complex bioactive molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors. Its defined structure and properties make it essential for studies in neuropharmacology and medicinal chemistry.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel therapeutic agents and more complex alkaloids.
• Reference Standard: Used as a high-purity standard in analytical methods (e.g., HPLC, LC-MS) for quality control and research quantification.
• Biochemical Research: Employed in pharmacological studies to investigate biological activity, receptor binding, and metabolic pathways.
• Natural Product Isolation & Study: Acts as a marker compound in the extraction, identification, and standardization of plant-derived materials.
• Academic Research: Utilized in universities and R&D labs for synthetic chemistry projects and structure-activity relationship (SAR) studies.

Basic Information

Product Name	Browniine
CAS No.	5140-42-1
Molecular Formula	C19H21NO4
Molecular Weight	327.37 g/mol
Synonyms	Brownine; (+)-Browniine; (1S,9R,10S,11S,12S,13R)-7,8,9,10,11,12,13,14-Octahydro-4H-10,12a-ethano-1,12-epoxybenzo[g][1,3]benzodioxolo[6,5,4-de]quinolin-13-ol; Berbine-7,8-diol, 2,3-(methylenedioxy)-, (7S,13aS)-; Isoquinoline alkaloid
EINECS	225-886-4

Quality Control

Our Browniine is produced and tested under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC chromatograms for identity and purity verification. A Certificate of Analysis (COA) detailing specific test results is available for every batch and supplied upon request to meet the rigorous standards of research and manufacturing applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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