Description

(10α,24S)-20,24-Epoxy-3β,16α,25-Trihydroxy-9β-Methyl-19-Norlanost-5-En-11-One CAS NO 90582-59-5 is a high-purity, structurally complex norlanostane triterpenoid derivative. This compound matters as a critical advanced pharmaceutical intermediate and a valuable reference standard for research into bioactive natural products. It is primarily needed by pharmaceutical R&D and fine chemical synthesis teams focused on developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal or triterpenoid-based drug candidates targeting inflammation, metabolic disorders, or cancer.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related natural product extracts or synthetic batches.
• Biochemical Research: Serves as a probe or substrate in enzymatic studies to investigate biosynthetic pathways of triterpenoids and steroids.
• Natural Product Chemistry: Employed as a starting material for the semi-synthesis of complex natural analogs to explore structure-activity relationships (SAR).
• Academic Research: Utilized in universities and research institutes for studies in organic synthesis, medicinal chemistry, and phytochemistry.

Basic Information

Item	Details
Product Name	(10α,24S)-20,24-Epoxy-3β,16α,25-Trihydroxy-9β-Methyl-19-Norlanost-5-En-11-One
CAS No.	90582-59-5
Molecular Formula	C₃₀H₄₆O₆
Molecular Weight	502.68 g/mol
Synonyms	20,24-Epoxy-3β,16α,25-trihydroxy-9β-methyl-19-norlanost-5-en-11-one; (10α,24S)-20,24-Epoxy-3β,16α,25-trihydroxy-9β-methyl-19-norlanost-5-en-11-one; 19-Norlanost-5-en-11-one, 20,24-epoxy-3,16,25-trihydroxy-9-methyl-, (3β,9β,10α,16α,24S)-; Norlanostane triterpenoid derivative; 90582-59-5; A key triterpenoid intermediate.
EINECS	Contact for details

Quality Control

Our (10α,24S)-20,24-Epoxy-3β,16α,25-Trihydroxy-9β-Methyl-19-Norlanost-5-En-11-One is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and synthesis. Certificates of Analysis (COA) detailing all specifications 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 (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

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%
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.