Description

(22S)-22,25-Epoxy-3β,17,20-Trihydroxylanosta-7,9(11)-Dien-18-Oic Acid γ-Lactone is a high-purity, structurally complex lanostane-type triterpenoid derivative. This compound serves as a critical advanced pharmaceutical intermediate and a valuable reference standard for research and development. It is primarily sought by pharmaceutical, biotechnology, and academic research institutions engaged in the synthesis and study of bioactive natural products and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel steroidal or triterpenoid-based drug candidates targeting various therapeutic areas.
• Reference Standard: High-purity material for use in analytical method development, validation, and quality control (QC) in pharmaceutical and research laboratories.
• Biochemical Research: Probe for studying enzyme interactions, metabolic pathways, and structure-activity relationships (SAR) of lanostane derivatives.
• Natural Product Synthesis: Intermediate in the semi-synthesis or total synthesis of complex natural products with potential biological activity.
• Academic & Discovery Research: Used in universities and R&D centers for investigating new chemical entities and their pharmacological properties.

Basic Information

Product Name	(22S)-22,25-Epoxy-3β,17,20-Trihydroxylanosta-7,9(11)-Dien-18-Oic Acid γ-Lactone
CAS No.	6853-99-2
Molecular Formula	C30H42O6
Molecular Weight	498.65 g/mol
Synonyms	22,25-Epoxy-3β,17,20-trihydroxylanosta-7,9(11)-dien-18-oic acid γ-lactone; (22S)-Lanosta-7,9(11)-dien-18-oic acid, 22,25-epoxy-3,17,20-trihydroxy-, γ-lactone; 3β,17,20-Trihydroxy-22,25-epoxylanosta-7,9(11)-dien-18-oic acid γ-lactone; Ganoderic acid derivative; Lanostane triterpene lactone; 6853-99-2
EINECS	Contact for details

Quality Control

Our production of (22S)-22,25-Epoxy-3β,17,20-Trihydroxylanosta-7,9(11)-Dien-18-Oic Acid γ-Lactone adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, MS). Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or cGMP intermediate 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). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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