Description

(13S,14S,17S)-16β-Hydroxy-3-Oxolanosta-7,24-Diene-21-Oic Acid γ-Lactone is a high-purity, structurally defined lanostane-type triterpenoid derivative that serves as a critical intermediate and reference standard in advanced research and synthesis. Its value lies in providing a consistent, well-characterized chemical entity for the development of novel bioactive compounds and analytical methods. This product is essential for pharmaceutical R&D laboratories, academic institutions, and fine chemical manufacturers focused on steroid chemistry, natural product derivatization, and metabolic pathway studies.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic building block for the research and development of novel therapeutic agents, particularly in steroid and triterpenoid-based drug discovery.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development, validation, and the identification of related compounds.
• Biochemical Research: Employed in academic and industrial research to study enzyme inhibition, receptor binding, and other biological activities associated with lanostane structures.
• Natural Product Synthesis: Acts as a starting material or intermediate for the semi-synthesis of complex natural products and their analogues.
• Process Chemistry: Utilized in scaling up synthetic routes for the production of target molecules in pilot plants and commercial manufacturing.

Basic Information

Product Name	(13S,14S,17S)-16β-Hydroxy-3-Oxolanosta-7,24-Diene-21-Oic Acid γ-Lactone
CAS No.	22611-36-5
Molecular Formula	C30H44O4
Molecular Weight	468.67 g/mol
Synonyms	16β-Hydroxy-3-oxolanosta-7,24-dien-21-oic acid γ-lactone; 3-Oxo-16β-hydroxy-7,24-lanostadien-21-oic acid γ-lactone; Lanostane-21,16β-olide, 16β-hydroxy-3-oxolanosta-7,24-diene-; (13S,14S,17S)-16β-Hydroxy-3-oxolanosta-7,24-dien-21-oic acid γ-lactone; 16β-Hydroxylanosta-7,24-diene-3,21-dioic acid 21,16-lactone
EINECS	Contact for details

Quality Control

Our (13S,14S,17S)-16β-Hydroxy-3-Oxolanosta-7,24-Diene-21-Oic Acid γ-Lactone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (IR, NMR), and residual solvent analysis to ensure it meets exacting standards for research and synthesis. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product 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)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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