Description

9,19-Cyclolanost-23-Ene-3,25-Diol, 3-Acetate, (3Beta,23E)- is a high-purity, semi-synthetic derivative of cyclolanostane, a triterpenoid scaffold of significant research interest. This compound serves as a critical advanced intermediate for the synthesis of novel bioactive molecules and reference standards. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers focused on developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel triterpenoid-based drug candidates targeting inflammation, metabolic disorders, and oncology.
• Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in pharmaceutical and natural product analysis.
• Biochemical Research: Employed in studies investigating structure-activity relationships (SAR) of cyclolanostane derivatives and their interactions with biological targets.
• Natural Product Synthesis: Serves as a sophisticated precursor for the semi-synthesis of complex natural products and their analogues for biological screening.
• Fine Chemical Production: Used in the manufacture of high-value specialty chemicals for advanced material science and agrochemical research applications.

Basic Information

Product Name	9,19-Cyclolanost-23-Ene-3,25-Diol, 3-Acetate, (3Beta,23E)-
CAS No.	54482-56-3
Molecular Formula	C32H52O3
Molecular Weight	484.76 g/mol
Synonyms	(23E)-3β-Acetoxy-9,19-cyclolanost-23-ene-25-ol; 3β-Acetoxy-9,19-cyclolanost-23-ene-25-ol; 25-Hydroxy-9,19-cyclolanost-23-en-3-yl acetate; Cyclolanost-23-ene-3,25-diol 3-acetate; 9,19-Cyclo-5α-lanost-23-ene-3β,25-diol 3-acetate; (3β,23E)-3-(Acetyloxy)-9,19-cyclolanost-23-ene-25-ol
EINECS	Contact for details

Quality Control

Our 9,19-Cyclolanost-23-Ene-3,25-Diol, 3-Acetate, (3Beta,23E)- is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR/MS for structural confirmation, to ensure identity, strength, and composition. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); handle under an inert atmosphere if necessary for prolonged operations.

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%
Heavy Metals	≤ 10 ppm

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