Description

(20ξ)-5α-Lanosta-7,9(11)-Diene-3β,18-Diol Diacetate is a high-purity, semi-synthetic lanostane-type triterpenoid derivative. This compound serves as a critical intermediate in the synthesis of more complex steroidal molecules and is valued for its defined chemical structure and purity. It is primarily utilized by research institutions and pharmaceutical development companies engaged in steroid chemistry, medicinal chemistry research, and the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel steroidal drugs and bioactive compounds.
• Medicinal Chemistry Research: Used as a precursor or reference standard in structure-activity relationship (SAR) studies for drug discovery programs.
• Steroid Synthesis: Serves as a versatile intermediate for the preparation of modified lanostane derivatives with potential biological activity.
• Biochemical Research: Employed in studies investigating enzyme interactions or metabolic pathways involving triterpenoids.
• Reference Standard: Used in analytical laboratories for method development, calibration, and quality control of related substances.

Basic Information

Product Name	(20ξ)-5α-Lanosta-7,9(11)-Diene-3β,18-Diol Diacetate
CAS No.	56298-04-5
Molecular Formula	C34H52O4
Molecular Weight	524.78 g/mol
Synonyms	5α-Lanosta-7,9(11)-diene-3β,18-diol 3,18-diacetate; (20ξ)-5α-Lanosta-7,9(11)-diene-3β,18-diol diacetate; 3β,18-Diacetoxy-5α-lanosta-7,9(11)-diene; Lanosta-7,9(11)-diene-3β,18-diol diacetate; 5α-Lanosta-7,9(11)-diene-3β,18-diol diacetate
EINECS	Contact for details

Quality Control

Our (20ξ)-5α-Lanosta-7,9(11)-Diene-3β,18-Diol Diacetate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for research and development use. A detailed Certificate of Analysis (COA) documenting all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.