Description

(24S)-3β-Acetoxy-24-Methyl-9β,19-Cyclolanost-25-Ene is a high-purity, semi-synthetic cyclolanostane derivative, a key intermediate in advanced pharmaceutical research and synthesis. This compound is valued for its defined stereochemistry and structural complexity, which are critical for developing novel therapeutic agents and reference standards. It is primarily utilized by research institutions and pharmaceutical companies focused on steroid chemistry, metabolic pathway studies, and the development of new bioactive molecules.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic studies, enzyme inhibition assays, and receptor binding research.
• Steroid Chemistry Development: Serves as a key starting material for the preparation of more complex, functionalized cyclolanostane analogs.
• Academic & Industrial R&D: Employed in exploratory chemistry for developing new chemical entities with potential biological activity.
• Analytical Standard: Provides a high-purity standard for method development and quality control in analytical laboratories (HPLC, GC-MS).

Basic Information

Product Name	(24S)-3β-Acetoxy-24-Methyl-9β,19-Cyclolanost-25-Ene
CAS No.	2315-12-0
Molecular Formula	C33H54O2
Molecular Weight	482.78 g/mol
Synonyms	Cyclolanost-25-en-3β-ol, 24-methyl-, 3-acetate, (24S)-; 24-Methyl-9β,19-cyclolanost-25-en-3β-yl acetate; (24S)-24-Methyl-9β,19-cyclolanost-25-en-3β-yl acetate; 3β-Acetoxy-24-methyl-9β,19-cyclolanost-25-ene; Lanostane derivative 2315-12-0; Cyclolanostane acetate; 9β,19-Cyclo-24-methyl-lanost-25-en-3β-yl acetate
EINECS	Contact for details

Quality Control

Our (24S)-3β-Acetoxy-24-Methyl-9β,19-Cyclolanost-25-Ene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the stringent requirements for research and development use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

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 material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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