Description

(19S)-16,17-Didehydrocuran-19,20-Diol 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 novel pharmaceutical agents and bioactive molecules. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in the synthesis of complex natural product derivatives and potential therapeutic candidates.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new drug candidates, particularly in oncology and anti-inflammatory therapeutic areas.
• Organic Synthesis Building Block: Used in asymmetric synthesis and total synthesis projects to construct complex diterpenoid frameworks and natural product analogs.
• Biochemical Research: Serves as a reference standard or probe compound in pharmacological studies to investigate biological pathways and enzyme interactions.
• Fine Chemical Production: Intermediate in the multi-step synthesis of high-value specialty chemicals for advanced material science applications.
• Academic Research: Utilized in university and institutional laboratories for methodological development in stereoselective synthesis and natural product chemistry.

Basic Information

Product Name	(19S)-16,17-Didehydrocuran-19,20-Diol
CAS No.	56192-68-8
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	(19S)-16,17-Didehydrocuran-19,20-diol; 19(S)-16,17-Didehydrocuran-19,20-diol; Curan-19,20-diol, 16,17-didehydro-, (19S)-; 16,17-Didehydrocuran-19,20-diol (19S-isomer); (19S)-16,17-Didehydrocuran-19α,20-diol
EINECS	Contact for details

Quality Control

Our (19S)-16,17-Didehydrocuran-19,20-Diol is manufactured under strict quality control protocols to ensure high chemical purity and batch-to-batch consistency, suitable for demanding research and development applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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