Description

(22R)-5α-Lanosta-8,24-Diene-3β,22-Diol CAS NO 35963-37-2 is a high-purity, naturally derived lanostane-type triterpenoid diol. This compound serves as a critical intermediate and reference standard in pharmaceutical research and development, particularly for studying sterol biosynthesis and metabolic pathways. It is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and advanced organic synthesis sectors who require a reliable, high-quality building block for drug discovery and biochemical studies.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel steroid-like therapeutics and bioactive molecules.
• Biochemical Research: Used as a reference standard and probe in studies of enzyme inhibition, sterol biosynthesis pathways, and metabolic regulation.
• Natural Product Synthesis: Serves as a starting material or intermediate in the semi-synthesis of complex natural products and their analogs.
• Nutraceutical Development: Investigated for potential applications in the development of specialized dietary supplements targeting metabolic health.
• Academic & Industrial R&D: Employed in discovery chemistry programs for screening and developing new chemical entities with therapeutic potential.
• Analytical Standard: Provides a high-purity standard for quality control and analytical method development (e.g., HPLC, LC-MS) in related product manufacturing.

Basic Information

Product Name	(22R)-5α-Lanosta-8,24-Diene-3β,22-Diol
CAS No.	35963-37-2
Molecular Formula	C30H50O2
Molecular Weight	442.72 g/mol
Synonyms	(22R)-Lanosta-8,24-diene-3β,22-diol; 3β,22R-Dihydroxylanosta-8,24-diene; 22R-Hydroxy-24-dehydrolanosterol; 24-Dehydro-22R-hydroxylanosterol; Lanostadienediol; (22R)-5α-Lanosta-8,24-diene-3β,22-diol; (3β,22R)-Lanosta-8,24-diene-3,22-diol
EINECS	Contact for details

Quality Control

Our (22R)-5α-Lanosta-8,24-Diene-3β,22-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We support compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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