Description

Qingyangshengenin B is a bioactive natural product and a key chemical reference standard. This compound is of significant interest for its role in pharmaceutical research and development, particularly in the study of natural product chemistry and pharmacology. It is primarily utilized by research institutions, pharmaceutical companies, and analytical laboratories engaged in drug discovery, quality control, and phytochemical analysis.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal extracts and pharmaceutical formulations in quality control laboratories.
• Biochemical Research: Serves as a key intermediate or probe in pharmacological studies to investigate biological activity and mechanism of action.
• Natural Product Isolation & Identification: Acts as a critical marker compound for the authentication and standardization of plant-derived materials and extracts.
• Academic & Contract Research: Employed in university and CRO settings for method development, validation, and purity assessment in chromatographic analyses.
• Drug Discovery Pipeline: Utilized as a lead compound or scaffold for the synthesis of novel analogs in medicinal chemistry programs.
• Analytical Method Development: Essential for developing and calibrating HPLC, LC-MS, and other analytical techniques for complex natural product matrices.

Basic Information

Product Name	Qingyangshengenin B
CAS No.	106758-54-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Qingyangshengenin B; (3β,5α,8α,9β,10α,13α,14β,17α)-3,14-Dihydroxy-4,4,8,10,13-pentamethyl-17-[(2E)-2-methylbut-2-enoyl]oxy]-1,2,3,5,6,7,9,11,12,15,16,17-dodecahydrocyclopenta[a]phenanthren-16-one; 16-Oxo-21αH-hop-22(29)-en-3β-yl acetate; Various research codes and systematic names may apply.
EINECS	Contact for details

Quality Control

Our Qingyangshengenin B is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity confirmation and spectroscopic methods for structural verification, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%

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