Description

Corynoxine B is a bioactive indole alkaloid isolated from the *Uncaria* genus of plants. This compound is of significant interest for its potential pharmacological properties and serves as a key reference standard in analytical and research settings. It is primarily utilized by researchers and developers in the pharmaceutical, nutraceutical, and life science industries for drug discovery, quality control, and biological activity studies.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of herbal extracts and finished products in quality control laboratories.
• Biomedical Research: Serves as a critical tool in pharmacological studies investigating its effects on neurological and cardiovascular systems.
• Natural Product Isolation & Analysis: Acts as a marker compound for the standardization and authentication of *Uncaria* (Cat's Claw) extracts.
• Drug Discovery & Development: Employed in high-throughput screening and as a lead compound for synthesizing novel derivatives with enhanced bioactivity.
• Academic Research: Utilized in university and institutional labs for studying the biosynthesis, metabolism, and structure-activity relationships of indole alkaloids.
• Nutraceutical Quality Assurance: Essential for ensuring the potency, consistency, and safety of dietary supplements containing *Uncaria* species.

Basic Information

Product Name	Corynoxine B
CAS No.	17391-18-3
Molecular Formula	C22H26N2O4
Molecular Weight	382.45 g/mol
Synonyms	Corynoxine B; (19E)-Corynoxine B; 16,17-Didehydro-17-methoxy-19-methyloxayohimban-16-carboxylic acid methyl ester; 17-Methoxy-19-methyl-16,17-didehydro-19,20α-dihydro-16-carbomethoxyyohimban; Corynoxine B (Uncaria alkaloid)
EINECS	Contact for details

Quality Control

Every batch of Corynoxine B CAS NO 17391-18-3 is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data (HPLC) are available upon request to support your regulatory and research needs.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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