Description

Pre-Schisanartanin B is a high-purity, specialized natural product compound isolated from *Schisandra* species. This compound is of significant interest for its role as a key intermediate or reference standard in advanced pharmaceutical and phytochemical research. It is primarily utilized by research institutions, pharmaceutical R&D departments, and manufacturers of high-value nutraceuticals and botanical extracts who require precise, well-characterized bioactive ingredients for their development pipelines.

Application

• Pharmaceutical Reference Standard: Serves as a certified standard for the quality control and quantification of Schisandra-based active pharmaceutical ingredients (APIs).
• Bioactive Compound Research: Used in in vitro and in vivo studies to investigate potential pharmacological activities, such as neuroprotective or hepatoprotective effects.
• Natural Product Chemistry: Acts as a critical intermediate or target molecule in the synthesis and semi-synthesis of novel derivatives for structure-activity relationship (SAR) studies.
• Nutraceutical Standardization: Employed to standardize and authenticate high-end botanical extracts, ensuring consistent potency and efficacy in finished products.
• Analytical Method Development: Essential for developing and validating precise analytical methods like HPLC and LC-MS for complex natural product matrices.

Basic Information

Product Name	Pre-Schisanartanin B
CAS No.	1033288-92-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Preschisanartanin B; Pre-schisanartanin B; (4bS,5S,6aS,7R,9R,10aS,10bR)-5,7,9-Trihydroxy-4b,7,10a-trimethyl-13-oxo-3,4,4b,5,6,6a,7,8,9,10,10a,10b,11,12-tetradecahydro-2H-naphtho[2,1-f]isochromen-1-one; Schisandra nortriterpenoid derivative
EINECS	Contact for details

Quality Control

Every batch of Pre-Schisanartanin B 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) detailing comprehensive analytical results, including purity by HPLC, are available upon request.

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). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
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.