Description

Cembranolide A CAS NO 75077-42-8 is a specialized diterpenoid lactone compound of significant interest in advanced organic synthesis and pharmaceutical research. This high-purity chemical building block is valued for its unique cembrane skeleton, which serves as a crucial precursor for developing novel bioactive molecules. It is primarily sought after by research institutions and fine chemical manufacturers engaged in the development of new therapeutic agents, flavor and fragrance compounds, and complex natural product analogs.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of novel drug candidates with potential anti-inflammatory or neuroprotective activity.
• Natural Product Synthesis: Used in the total or semi-synthesis of complex natural products belonging to the cembranoid family.
• Flavor & Fragrance (F&F) Industry: Serves as a precursor for creating unique ambergris-type odorants and high-value aroma chemicals.
• Chemical Biology Research: Employed as a molecular probe to study biological pathways and protein interactions.
• Organic Chemistry Research: A valuable substrate for methodological development in catalysis, cyclization, and stereoselective transformations.
• Reference Standard: Used as an analytical standard in quality control laboratories for the identification and quantification of cembranoids in complex mixtures.

Basic Information

Product Name	Cembranolide A
CAS No.	75077-42-8
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	(1R,2E,4S,7E,11E)-Cembra-2,7,11-trien-4-olide; (1R,2E,4S,7E,11E)-4-Hydroxycembra-2,7,11-trien-20,4-olide; Cembranolide; Cembra-2,7,11-trien-4-olide; Cembratrienolide; NSC 338258; (1R,4S,2E,7E,11E)-Cembra-2,7,11-trien-4-olide
EINECS	Contact for details

Quality Control

Our Cembranolide A is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for fine chemicals, and custom synthesis to meet specific pharmacopeial or internal specifications is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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