Description

(18α,19α)-Urs-20-Ene-3β,16α-Diol Diacetate is a high-purity, semi-synthetic triterpenoid derivative. 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 for the synthesis of novel triterpenoid-based therapeutics.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway and pharmacological studies.
• Fine Chemical Synthesis: Serves as a starting material for creating specialized derivatives with targeted biological activities.
• Natural Product Chemistry: Employed in the semi-synthesis of complex natural products for structure-activity relationship (SAR) exploration.

Basic Information

Product Name	(18α,19α)-Urs-20-Ene-3β,16α-Diol Diacetate
CAS No.	66394-62-5
Molecular Formula	C34H54O4
Molecular Weight	526.80 g/mol
Synonyms	Urs-20-ene-3β,16α-diol, 3,16-diacetate; 3β,16α-Diacetoxyurs-20-ene; Urs-20-ene-3β,16α-diol diacetate; (3β,16α)-Urs-20-ene-3,16-diol diacetate; 3β,16α-Dihydroxyurs-20-ene diacetate; Ursane-3β,16α-diol diacetate derivative
EINECS	Contact for details

Quality Control

Our (18α,19α)-Urs-20-Ene-3β,16α-Diol Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%

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