Description

(20ξ)-3β,18-Bis(Acetyloxy)-5α-Lanost-8-Ene-7,11-Dione is a high-purity, semi-synthetic lanostane derivative with a defined steroidal backbone. This compound is valued as a critical advanced intermediate in pharmaceutical research and synthesis, particularly for developing novel therapeutic agents. It serves the needs of research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in steroid chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel steroid-based drugs and bioactive molecules.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and enzyme inhibition assays.
• Organic Synthesis: Serves as a versatile starting material for further chemical modifications due to its reactive ketone and acetyloxy functional groups.
• Academic Research: Employed in universities and institutes for studying lanostane derivatives and their biological activities.
• Process Development: Used in scaling up synthetic routes for potential active pharmaceutical ingredients (APIs).

Basic Information

Product Name	(20ξ)-3β,18-Bis(Acetyloxy)-5α-Lanost-8-Ene-7,11-Dione
CAS No.	56298-05-6
Molecular Formula	C34H50O6
Molecular Weight	554.76 g/mol
Synonyms	3β,18-Diacetoxy-5α-lanost-8-ene-7,11-dione; 7,11-Dioxo-3β,18-diacetoxy-5α-lanost-8-ene; Lanost-8-ene-7,11-dione, 3,18-bis(acetyloxy)-, (3β,5α,20ξ)-; (20ξ)-3β,18-Bis(acetyloxy)-5α-lanost-8-ene-7,11-dione
EINECS	Contact for details

Quality Control

Our (20ξ)-3β,18-Bis(Acetyloxy)-5α-Lanost-8-Ene-7,11-Dione is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.