Description

3β,20-Dihydroxy-16-Oxo-5α-Lanosta-9(11),24-Dien-18-Oic Acid γ-Lactone is a high-purity, steroidal lanostane-type triterpenoid derivative. This compound serves as a critical advanced intermediate and reference standard in pharmaceutical research and development. It is primarily utilized by research institutions and manufacturers in the life sciences sector for the synthesis of novel therapeutic agents and as a key analytical standard.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroidal drugs and bioactive compounds targeting various metabolic pathways.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control (QC/QA) of related pharmaceutical products and natural extracts.
• Biochemical Research: Employed in academic and industrial research to study enzyme inhibition, receptor binding, and other biological mechanisms related to triterpenoid activity.
• Natural Product Synthesis: Serves as a sophisticated starting material or intermediate in the semi-synthesis of complex natural products derived from lanostane skeletons.
• Process Development: Used in scaling up and optimizing synthetic routes for the production of high-value fine chemicals and active pharmaceutical ingredients (APIs).

Basic Information

Product Name	3β,20-Dihydroxy-16-Oxo-5α-Lanosta-9(11),24-Dien-18-Oic Acid γ-Lactone
CAS No.	23518-98-1
Molecular Formula	C₃₀H₄₂O₅
Molecular Weight	482.65 g/mol
Synonyms	3β,20-Dihydroxy-16-oxolanosta-9(11),24-dien-18-oic acid γ-lactone; 16-Oxo-3β,20-dihydroxylanosta-9(11),24-dien-18-oic acid γ-lactone; Lanosta-9(11),24-dien-18-oic acid, 3,20-dihydroxy-16-oxo-, γ-lactone, (3β,5α)-; 3β,20-Dihydroxy-16-oxo-5α-lanosta-9(11),24-dien-18-oic acid γ-lactone; 18-Norlanosta-9(11),24-diene-16,18:20,18-diolide, 3-hydroxy-, (3β,5α)-
EINECS	Contact for details

Quality Control

Our 3β,20-Dihydroxy-16-Oxo-5α-Lanosta-9(11),24-Dien-18-Oic Acid γ-Lactone is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) documenting all critical parameters 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 (typically 15-25°C). This compound may be 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 reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.