Description

Lanosta-7,9(11),20-Triene-3Beta,18-Diol, Diacetate is a high-purity, acetylated lanostane-type triterpenoid derivative. This compound serves as a crucial advanced intermediate or reference standard in pharmaceutical research and fine chemical synthesis. It is primarily sought by research institutions, pharmaceutical developers, and specialty chemical manufacturers engaged in steroid chemistry, drug discovery, and the synthesis of bioactive natural product analogs.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of more complex steroidal and triterpenoid drugs.
• Reference Standard: Used in analytical laboratories for method development, calibration, and quality control of related compounds.
• Biochemical Research: Investigated for its biological activity and potential interactions with enzymes or receptors in metabolic studies.
• Natural Product Synthesis: Serves as a starting material or intermediate in the semi-synthesis of natural products and their derivatives.
• Academic Research: Utilized in universities and research institutes for studies in organic chemistry, medicinal chemistry, and pharmacology.

Basic Information

Product Name	Lanosta-7,9(11),20-Triene-3Beta,18-Diol, Diacetate
CAS No.	24041-73-4
Molecular Formula	C34H50O4
Molecular Weight	522.76 g/mol
Synonyms	3β,18-Diacetoxy-7,9(11),20-lanostatriene; 3β,18-Diacetoxylanosta-7,9(11),20-triene; Lanosta-7,9(11),20-trien-3β,18-diol diacetate; (3β,18ξ)-Lanosta-7,9(11),20-triene-3,18-diol 3,18-diacetate; 3β,18-Dihydroxylanosta-7,9(11),20-triene diacetate
EINECS	Contact for details

Quality Control

Our Lanosta-7,9(11),20-Triene-3Beta,18-Diol, Diacetate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Total)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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