Description

(24S)-24-Methyl-9β,19-Cyclo-5α-Lanostane CAS NO 28913-17-9 is a high-purity, structurally defined lanostane derivative, a key subclass of tetracyclic triterpenoids. This compound serves as a critical reference standard and advanced intermediate for pharmaceutical research and fine chemical synthesis. It is primarily utilized by research institutions, pharmaceutical R&D labs, and manufacturers of active pharmaceutical ingredients (APIs) and nutraceuticals.

Application

• Pharmaceutical Reference Standard: For the qualitative and quantitative analysis of lanostane-based compounds in drug development and quality control.
• Biochemical Research: As a precursor or inhibitor in studies of sterol biosynthesis and metabolic pathways.
• Advanced Synthetic Intermediate: For the semi-synthesis of complex natural products and novel chemical entities with potential therapeutic activity.
• Nutraceutical Development: Research into bioactive triterpenoids for dietary supplements and functional foods.
• Academic Research: As a model compound in organic chemistry and natural product chemistry studies.

Basic Information

Product Name	(24S)-24-Methyl-9β,19-Cyclo-5α-Lanostane
CAS No.	28913-17-9
Molecular Formula	C₃₁H₅₄
Molecular Weight	418.76 g/mol
Synonyms	24-Methyl-9β,19-cyclo-5α-lanostane; (24S)-24-Methylcycloartane; 9β,19-Cyclo-5α-lanostane, 24-methyl-, (24S)-; Cycloartane derivative; Lanostane triterpene; 24-Methylcycloartane; 24S-Methyl-9β,19-cyclolanostane
EINECS	Contact for details

Quality Control

Our (24S)-24-Methyl-9β,19-Cyclo-5α-Lanostane is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is stable under these conditions but should be handled in accordance with good laboratory practices to prevent contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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