Description

Cyphostemmin B is a specialized, high-purity natural product compound isolated from plants of the *Cyphostemma* genus. This compound is of significant interest for its potential as a reference standard and a key intermediate in advanced pharmaceutical and biochemical research. It is primarily utilized by research institutions, pharmaceutical R&D departments, and manufacturers of high-value fine chemicals seeking reliable, well-characterized bioactive molecules for discovery and development programs.

Application

• Pharmaceutical Reference Standard: Serves as a certified standard for the identification, purity assessment, and quantification of Cyphostemmin B in research samples and quality control protocols.
• Biochemical Research: Used as a key reagent in studies investigating its biological activity, mechanism of action, and structure-activity relationships (SAR).
• Natural Product Chemistry: Employed as a pure isolate for comparative analysis, synthesis studies, and as a building block for the semi-synthesis of novel derivatives.
• Academic & Institutional Research: Supplied to universities and research institutes for pharmacological screening and phytochemical investigations.
• Fine Chemical Intermediate: Acts as a high-purity starting material or intermediate for the production of more complex molecules in specialized chemical synthesis.

Basic Information

Product Name	Cyphostemmin B
CAS No.	220328-16-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cyphostemmin B; (2R,3R,4S,5S,6R)-2-[[(2S,3R,4S,5S,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxymethyl]-6-(4-hydroxy-3-methoxyphenyl)oxane-3,4,5-triol (IUPAC); Related to Resveratrol oligomers; Potential stilbene derivative.
EINECS	Contact for details

Quality Control

Our Cyphostemmin B is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation via spectroscopic methods, and impurity profiles. We support research and development with material that meets the stringent requirements for reference standards and fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed in a desiccated environment when not in use.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥95% (Research Grade)
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%

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