Description

(10α)-25-Acetoxy-2α,3α,16α,20-Tetrahydroxy-9β-Methyl-19-Norlanosta-5,23-Diene-11,22-Dione CAS NO 25383-25-9 is a highly functionalized norlanostane derivative, a complex triterpenoid scaffold of significant interest in advanced organic synthesis and pharmaceutical research. Its intricate structure, featuring multiple oxygenated functional groups, makes it a valuable key intermediate for developing novel bioactive compounds. This product is primarily targeted at research institutions and pharmaceutical R&D departments focused on steroid and triterpenoid chemistry.

Application

• Pharmaceutical Intermediate: Serves as a critical building block for the synthesis of novel steroid-like drug candidates targeting various therapeutic areas.
• Biochemical Research: Used as a reference standard or probe in studies investigating triterpenoid biosynthesis, metabolism, and biological activity.
• Organic Synthesis: Acts as a complex starting material for medicinal chemists to explore structure-activity relationships (SAR) by modifying its hydroxyl and ketone groups.
• Academic Research: Employed in university laboratories for methodological development in the selective functionalization of intricate polycyclic systems.
• Process Development: Utilized in scaling up synthetic routes for potential active pharmaceutical ingredients (APIs) derived from natural product frameworks.

Basic Information

Product Name	(10α)-25-Acetoxy-2α,3α,16α,20-Tetrahydroxy-9β-Methyl-19-Norlanosta-5,23-Diene-11,22-Dione
CAS No.	25383-25-9
Molecular Formula	C₃₁H₄₄O₈
Molecular Weight	544.68 g/mol
Synonyms	25-Acetoxy-2α,3α,16α,20-tetrahydroxy-9β-methyl-19-norlanosta-5,23-diene-11,22-dione; 19-Norlanosta-5,23-diene-11,22-dione, 25-(acetyloxy)-2,3,16,20-tetrahydroxy-9-methyl-, (2α,3α,9β,10α,16α)-; Norlanostane derivative 25383-25-9; Polyhydroxylated Norlanostadienedione Acetate; 9β-Methyl-19-norlanosta-5,23-diene-11,22-dione, 2α,3α,16α,20-tetrahydroxy-25-acetoxy-
EINECS	Contact for details

Quality Control

Our high-purity (10α)-25-Acetoxy-2α,3α,16α,20-Tetrahydroxy-9β-Methyl-19-Norlanosta-5,23-Diene-11,22-Dione is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC for purity and NMR/IR for structural confirmation, to ensure reproducible quality for research applications. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data 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 environment. This compound is light-sensitive and may be hygroscopic; ensure containers are sealed under inert atmosphere after each use to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.