Description

Corynanthine Tartrate is a high-purity alkaloid salt derived from the *Corynanthe* species, recognized for its specific pharmacological profile. This compound is valued in research and development for its role as a selective α-2 adrenergic receptor antagonist. It is primarily utilized by the pharmaceutical, biotechnology, and advanced chemical synthesis sectors for investigative and process development purposes.

Application

• Pharmaceutical research as a reference standard for α-2 adrenergic receptor studies.
• Biochemical tool compound in neuroscience and cardiovascular research.
• Intermediate in the synthesis of more complex pharmaceutical agents.
• Active Pharmaceutical Ingredient (API) development for potential therapeutic applications.
• Quality control and analytical testing within pharmaceutical manufacturing.
• Academic and institutional research in pharmacology and medicinal chemistry.

Basic Information

Product Name	Corynanthine Tartrate
CAS No.	63989-78-6
Molecular Formula	C22H28N2O5
Molecular Weight	400.47 g/mol
Synonyms	Corynanthine Tartrate Salt; Corynanthine Hydrogen Tartrate; 17α-Hydroxyyohimban-16α-carboxylic acid methyl ester, (3β,16β,17β,20α)-, tartrate (1:1); Yohimbine tartrate isomer; α-Yohimbine tartrate; Raubasine tartrate (related); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Corynanthine Tartrate is produced and tested under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements for research-grade materials. Certificates of Analysis (COA) detailing specific results for assay, related substances, and residual solvents are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. For long-term storage, consider desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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