Description

(19E)-19,20-Didehydrocuran-17,18-Diol CAS NO 900-98-1 is a high-purity, specialized diterpenoid compound of significant interest in advanced chemical synthesis and research. This compound serves as a critical chiral building block and intermediate for the development of complex natural product analogs and novel bioactive molecules. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for process development and the synthesis of high-value target compounds.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of novel therapeutic agents and natural product derivatives.
• Fine Chemical Synthesis: Used as a sophisticated building block in multi-step organic synthesis for creating complex molecular architectures.
• Agrochemical Research: Intermediate in the development of new plant growth regulators or bioactive agrochemicals with specific stereochemistry.
• Academic & Industrial R&D: Serves as a reference standard and starting material in chemical research focused on diterpene chemistry and stereoselective synthesis.
• Process Chemistry: Employed in route scouting and optimization for the scalable production of target molecules in pilot plants.

Basic Information

Product Name	(19E)-19,20-Didehydrocuran-17,18-Diol
CAS No.	900-98-1
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	19,20-Didehydrocuran-17,18-diol; (19E)-19,20-Didehydrocuran-17α,18-diol; Labd-13E-en-8α,15-diol; 8α,15-Dihydroxylabd-13-ene; Curan-17,18-diol, 19,20-didehydro-; (8α,13E)-Labd-13-ene-8,15-diol
EINECS	Contact for details

Quality Control

Our (19E)-19,20-Didehydrocuran-17,18-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, NMR, and MS for structural confirmation, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chiral Purity	≥ 98.0% ee
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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