Description

(20S)-3β,20-Dihydroxylanosta-7,9(11)-Diene-18-Oic Acid γ-Lactone is a highly functionalized lanostane-type triterpenoid derivative, valued for its complex stereochemistry and bioactive potential. This compound serves as a critical advanced intermediate in the synthesis of novel pharmaceutical agents and as a reference standard for analytical research. It is primarily sought by pharmaceutical R&D laboratories, contract research organizations (CROs), and manufacturers of fine chemicals for high-value applications.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel steroidal or triterpenoid-based drug candidates targeting various therapeutic areas.
• Reference Standard: Used as a high-purity analytical standard in method development, validation, and quality control for related pharmaceutical products and natural product extracts.
• Biochemical Research: Employed in academic and industrial research to study structure-activity relationships (SAR) of lanostane derivatives and their biological pathways.
• Natural Product Synthesis: Serves as a sophisticated starting material for the semi-synthesis of complex natural products and their analogs for biological screening.
• Process Chemistry Development: Used in scaling up and optimizing synthetic routes for the production of related bioactive compounds.

Basic Information

Product Name	(20S)-3β,20-Dihydroxylanosta-7,9(11)-Diene-18-Oic Acid γ-Lactone
CAS No.	24041-68-7
Molecular Formula	C30H44O4
Molecular Weight	468.67 g/mol
Synonyms	(20S)-3β,20-Dihydroxylanosta-7,9(11)-dien-18-oic acid γ-lactone; 3β,20-Dihydroxylanosta-7,9(11),24-trien-21-oic acid 18,21-lactone (20S); Lanosta-7,9(11)-diene-18-oic acid, 3,20-dihydroxy-, γ-lactone, (3β,20S)-; A derivative of Lanosterol; Triterpenoid lactone
EINECS	Contact for details

Quality Control

Our (20S)-3β,20-Dihydroxylanosta-7,9(11)-Diene-18-Oic Acid γ-Lactone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the exacting standards required for pharmaceutical research and development. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to prevent oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area.

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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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