Description

(19E)-1-Acetyl-19,20-Didehydrocuran-17,18-Diol Diacetate is a high-purity, semi-synthetic diterpenoid derivative of significant interest in advanced organic synthesis and pharmaceutical research. Its complex, functionalized structure makes it a valuable key intermediate for developing novel bioactive compounds. This product is primarily utilized by research institutions and pharmaceutical development teams focused on medicinal chemistry and the exploration of new therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly in oncology and anti-inflammatory research.
• Medicinal Chemistry Research: Used as a scaffold or precursor for structure-activity relationship (SAR) studies to optimize biological activity.
• Natural Product Derivatization: Acts as a starting material for the semi-synthesis of complex diterpenoid analogs with modified properties.
• Biochemical Research: Employed in studies investigating the interaction of diterpenoid structures with biological targets and enzymes.
• Reference Standard: Used as an analytical standard in quality control and method development for related compound analysis.

Basic Information

Product Name	(19E)-1-Acetyl-19,20-Didehydrocuran-17,18-Diol Diacetate
CAS No.	24182-67-0
Molecular Formula	C26H34O6
Molecular Weight	442.55 g/mol
Synonyms	1-Acetyl-19,20-didehydrocuran-17,18-diol diacetate; (19E)-1-Acetyl-19,20-didehydrocuran-17α,18-diol 17,18-diacetate; 17,18-Diacetoxy-1-acetyl-19,20-didehydrocuran; Curan-17,18-diol, 1-acetyl-19,20-didehydro-, diacetate, (19E)-; A derivative of curan diterpenoid.
EINECS	Contact for details

Quality Control

Our (19E)-1-Acetyl-19,20-Didehydrocuran-17,18-Diol Diacetate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to confirm identity and purity. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to ensure full traceability and compliance with your research requirements.

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). Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual impurity ≤ 2.0%
Total Impurities	≤ 5.0%
Residual Solvents (GC)	Complies with ICH guidelines

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