Description

(10α,23E)-2β,16α-Bis(Acetyloxy)-20,25-Dihydroxy-9β-Methyl-19-Norlanosta-5,23-Diene-3,11,22-Trione CAS NO 3520-11-4 is a highly functionalized norlanostane triterpenoid derivative, characterized by its complex polycyclic structure and multiple oxygenated functional groups. This compound is of significant interest in advanced organic synthesis and pharmaceutical research, serving as a critical intermediate or reference standard. It is primarily utilized by research institutions and pharmaceutical development companies engaged in the synthesis of novel bioactive molecules, particularly in the exploration of steroid-like compounds with potential therapeutic applications.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex steroid-like drugs and novel therapeutic agents.
• Biochemical Research: Used as a reference standard or probe in studies investigating enzyme inhibition, receptor binding, and metabolic pathways related to triterpenoids.
• Organic Synthesis: Acts as a sophisticated starting material or intermediate for the total synthesis of natural products and for exploring new chemical methodologies.
• Academic Research: Employed in university and institutional labs for fundamental studies in medicinal chemistry, natural product chemistry, and structural biology.

Basic Information

Product Name	(10α,23E)-2β,16α-Bis(Acetyloxy)-20,25-Dihydroxy-9β-Methyl-19-Norlanosta-5,23-Diene-3,11,22-Trione
CAS No.	3520-11-4
Molecular Formula	C₃₃H₄₄O₁₀
Molecular Weight	600.70 g/mol
Synonyms	2β,16α-Diacetoxy-20,25-dihydroxy-9β-methyl-19-norlanosta-5,23-diene-3,11,22-trione; 19-Norlanosta-5,23-diene-3,11,22-trione, 2,16-bis(acetyloxy)-20,25-dihydroxy-9-methyl-, (2β,9β,10α,16α,23E)-; Polyporusterone B; Polyporusterone B (compound); 2β,16α-Diacetoxy-20,25-dihydroxy-9β-methyl-19-norlanosta-5,23-diene-3,11,22-trione; Polyporusterone B (fungal metabolite)
EINECS	Contact for details

Quality Control

Our (10α,23E)-2β,16α-Bis(Acetyloxy)-20,25-Dihydroxy-9β-Methyl-19-Norlanosta-5,23-Diene-3,11,22-Trione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. This compound 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 structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content	≤ 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.