Description

Glaucolide B is a high-purity sesquiterpene lactone compound, identified by CAS NO 11091-27-3. This natural product derivative is valued for its specific biological activity and serves as a critical reference standard and building block in advanced research. It is primarily sought by the pharmaceutical, biotechnology, and agrochemical industries for applications in drug discovery, phytochemical analysis, and the synthesis of novel bioactive molecules.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal extracts and complex natural product mixtures in quality control laboratories.
• Drug Discovery & Medicinal Chemistry: Serves as a key intermediate or pharmacophore model for the synthesis of new chemical entities with potential anti-inflammatory or cytotoxic properties.
• Phytochemical & Botanical Research: Employed as an analytical marker in the study of plants from the Asteraceae family, aiding in chemotaxonomy and standardization of botanical ingredients.
• Bioactivity Screening: Utilized in in-vitro assays to investigate specific biological activities, contributing to the understanding of structure-activity relationships (SAR) for sesquiterpene lactones.
• Agrochemical Development: Investigated as a lead compound or template for developing new plant protection agents or biopesticides.
• Academic & Institutional Research: Essential for university and research institute projects focused on natural product chemistry, biosynthesis, and isolation techniques.

Basic Information

Product Name	Glaucolide B
CAS No.	11091-27-3
Molecular Formula	C17H22O5
Molecular Weight	306.35 g/mol
Synonyms	Glaucolide-B; Glaucolide B; 8α-Angeloyloxy-9α-hydroxy-14-oxogermacra-1(10),4,11(13)-trien-12,6-olide; (1aR,4E,7S,7aR,8R,9S,9aR)-9-(2-Methyl-1-oxo-2-butenyl)oxy-1a,2,3,6,7,7a,8,9,9a,9b-decahydro-7,8-dihydroxy-1a,5-dimethyl-4,9b-epoxynaphtho[1,2-c]furan-4,11-dione
EINECS	Contact for details

Quality Control

Our Glaucolide B is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods (NMR, MS) for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %

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