Description

(18α)-Urs-20-En-16β-Ol Acetate is a high-purity, semi-synthetic triterpenoid derivative with the CAS number 66965-52-4. This compound is valued for its role as a critical intermediate in the synthesis of bioactive molecules and advanced pharmaceutical ingredients. It is primarily sought by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel therapeutic agents, particularly those targeting metabolic and inflammatory pathways.
• Biochemical Research: Used as a reference standard or precursor in academic and industrial research exploring triterpenoid chemistry and biology.
• Fine Chemical Synthesis: Serves as a specialized starting material for the production of high-value, complex organic compounds.
• Active Pharmaceutical Ingredient (API) Development: Employed in the R&D phase for creating new drug candidates with potential hepatoprotective or anti-inflammatory properties.

Basic Information

Product Name	(18α)-Urs-20-En-16β-Ol Acetate
CAS No.	66965-52-4
Molecular Formula	C32H52O2
Molecular Weight	468.76 g/mol
Synonyms	16β-Hydroxyurs-20-en-18-yl acetate; Urs-20-ene-16β,18-diol 18-acetate; (18α)-Urs-20-en-16β-ol, 18-acetate; 18α-Urs-20-en-16β-yl acetate; 16β-Acetoxy-18α-urs-20-ene; Triterpenoid acetate derivative
EINECS	Contact for details

Quality Control

Our (18α)-Urs-20-En-16β-Ol Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets the rigorous standards required for research and pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is moisture-sensitive (hygroscopic) and should be handled under anhydrous conditions when possible.

Specification

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