Description

3β-(Acetyloxy)-22,25-Epoxy-17,20-Dihydroxy-5α-Lanosta-7,9(11)-Dien-18-Oic Acid 18,20-Lactone is a high-purity, structurally complex lanostane-type triterpenoid derivative. This compound is of significant interest for its role as a key synthetic intermediate and reference standard in advanced pharmaceutical research and development. It is primarily sought by research institutions and manufacturers in the life sciences sector for applications in medicinal chemistry, particularly in the synthesis and study of bioactive natural product analogs.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of novel therapeutic agents, particularly those targeting metabolic or inflammatory pathways.
• Reference Standard: Used for the qualitative and quantitative analysis (e.g., HPLC, LC-MS) in quality control laboratories to ensure the purity and identity of related compounds.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies to develop new drug candidates with optimized efficacy and safety profiles.
• Biochemical Research: Employed in enzymatic and receptor-binding assays to investigate biological mechanisms and interactions at the molecular level.
• Natural Product Synthesis: A valuable precursor in the partial or total synthesis of complex natural products belonging to the lanostane family.

Basic Information

Product Name	3β-(Acetyloxy)-22,25-Epoxy-17,20-Dihydroxy-5α-Lanosta-7,9(11)-Dien-18-Oic Acid 18,20-Lactone
CAS No.	56143-26-1
Molecular Formula	C32H44O8
Molecular Weight	556.70 g/mol
Synonyms	22,25-Epoxy-3β-acetoxy-17,20-dihydroxy-5α-lanosta-7,9(11)-dien-18-oic acid 18,20-lactone; 3β-Acetoxy-22,25-epoxy-17,20-dihydroxy-5α-lanosta-7,9(11)-dien-18-oic acid γ-lactone; Ganoderic acid Y lactone derivative; Lanostane triterpenoid lactone; (3β,5α)-3-(Acetyloxy)-22,25-epoxy-17,20-dihydroxylanosta-7,9(11)-dien-18-oic acid 18,20-lactone
EINECS	Contact for details

Quality Control

Our 3β-(Acetyloxy)-22,25-Epoxy-17,20-Dihydroxy-5α-Lanosta-7,9(11)-Dien-18-Oic Acid 18,20-Lactone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods (NMR, MS) for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. The compound 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 structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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