Description

(20S)-3β,18-Dihydroxy-5α-Lanostan-11-One Diacetate is a high-purity, semi-synthetic lanostane derivative, a key intermediate in the synthesis of complex bioactive molecules. Its defined stereochemistry and functional groups make it a valuable scaffold for pharmaceutical research and development, particularly in exploring novel therapeutic agents. This compound is primarily sought by research institutions and pharmaceutical companies engaged in steroid chemistry, medicinal chemistry, and the development of anti-inflammatory or anti-cancer drug candidates.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel steroid-based therapeutics and bioactive lanostane analogs.
• Medicinal Chemistry Research: Used as a reference standard or a starting material in structure-activity relationship (SAR) studies for drug discovery programs.
• Biochemical Research: Serves as a precursor or inhibitor in studies of enzymatic pathways involving sterol or triterpenoid biosynthesis.
• Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control of related compounds.
• Academic Research: Utilized in universities and research institutes for synthetic organic chemistry projects and exploring new chemical entities.

Basic Information

Product Name	(20S)-3β,18-Dihydroxy-5α-Lanostan-11-One Diacetate
CAS No.	24041-77-8
Molecular Formula	C34H56O6
Molecular Weight	560.81 g/mol
Synonyms	3β,18-Diacetoxy-5α-lanostan-11-one; (20S)-Lanosta-11-one-3β,18-diol diacetate; 11-Oxo-5α-lanostane-3β,18-diol diacetate; 3β,18-Dihydroxy-5α-lanostan-11-one diacetate; Lanostane-3β,18-diol, 11-oxo-, diacetate, (5α,20S)-; 24041-77-8; 5α-Lanostan-11-one-3β,18-diol diacetate
EINECS	Contact for details

Quality Control

Our (20S)-3β,18-Dihydroxy-5α-Lanostan-11-One Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide a Certificate of Analysis (COA) with each shipment, detailing batch-specific results to ensure traceability and compliance with your research or development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The compound is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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