Description

(20S)-3β,22-Dihydroxy-5α-Lanosta-8,24-Dien-28-Oic Acid CAS NO 30311-56-9 is a high-purity, bioactive lanostane-type triterpenoid compound of significant interest in advanced research and development. This compound serves as a critical intermediate and reference standard for the synthesis and study of more complex natural products and pharmaceutical candidates. It is primarily sought by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in drug discovery, particularly in areas exploring anti-inflammatory and metabolic pathways.

Application

• Pharmaceutical Intermediate: Key starting material or building block for the semi-synthesis of novel drug candidates and steroidal analogs.
• Biochemical Research: Reference standard and probe compound for studying enzyme inhibition, receptor binding, and cellular signaling pathways.
• Natural Product Synthesis: Intermediate in the total or partial synthesis of complex lanostane-derived natural products.
• Academic & Discovery Research: Used in university and institutional labs for investigating the structure-activity relationships (SAR) of triterpenoids.
• Analytical Standard: High-purity material for use as a calibration standard in HPLC, LC-MS, and other analytical methods for quality control and quantification.

Basic Information

Product Name	(20S)-3β,22-Dihydroxy-5α-Lanosta-8,24-Dien-28-Oic Acid
CAS No.	30311-56-9
Molecular Formula	C30H48O4
Molecular Weight	472.71 g/mol
Synonyms	3β,22-Dihydroxy-5α-lanosta-8,24-dien-28-oic acid; (20S)-3β,22-Dihydroxylanosta-8,24-dien-28-oic acid; Lanosta-8,24-dien-28-oic acid, 3,22-dihydroxy-, (3β,5α,20S)-; 3β,22-Dihydroxy-5α-lanosta-8,24-dien-28-oate; Ganoderic acid Y; A potential triterpenoid intermediate.
EINECS	Contact for details

Quality Control

Our (20S)-3β,22-Dihydroxy-5α-Lanosta-8,24-Dien-28-Oic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods (NMR, MS) for identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent product degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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