Description

9β,19-Cyclolanostane-3β,25-Diol is a high-purity, specialized cyclolanostane derivative, a class of compounds known for their complex tetracyclic triterpenoid structure. This compound serves as a critical advanced pharmaceutical intermediate and a valuable reference standard for research and quality control in the development of novel therapeutic agents. It is primarily utilized by pharmaceutical R&D laboratories, biotech companies, and academic institutions engaged in steroid and natural product chemistry.

Application

• Pharmaceutical Intermediate: A key building block in the synthetic pathways for novel steroidal drugs and bioactive molecules.
• Reference Standard: Used for analytical method development, validation, and quality control (QC/QA) in pharmaceutical manufacturing.
• Biochemical Research: Serves as a precursor or model compound in studies of enzyme inhibition, receptor binding, and metabolic pathways.
• Natural Product Synthesis: Employed in the semi-synthesis or total synthesis of complex natural products with cyclolanostane skeletons.
• Academic & Discovery Chemistry: A valuable tool for investigating structure-activity relationships (SAR) and developing new chemical entities.

Basic Information

Product Name	9β,19-Cyclolanostane-3β,25-Diol
CAS No.	26525-84-8
Molecular Formula	C30H52O2
Molecular Weight	444.74 g/mol
Synonyms	9β,19-Cyclo-5α-lanostane-3β,25-diol; 9β,19-Cyclolanost-24-ene-3β,25-diol (related); Cycloartenol diol derivative; 3β,25-Dihydroxy-9β,19-cyclolanostane; (3β,5α,9β,10α,13α,14β,17α)-4,4,10,13,14-Pentamethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,5,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,25-diol
EINECS	Contact for details

Quality Control

Our 9β,19-Cyclolanostane-3β,25-Diol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided and available upon request to support your regulatory and research needs.

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 moisture-sensitive; keep the container tightly sealed in a dry environment.

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%

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