Description

Chlorantholide A CAS NO 1372558-33-2 is a specialized sesquiterpene lactone compound of significant interest in advanced research and development. This high-purity reference standard is critical for ensuring analytical accuracy and reproducibility in scientific studies. It is primarily sought by professionals in the pharmaceutical, biotechnology, and natural product chemistry sectors for applications in bioactivity screening, metabolic pathway research, and as a key intermediate in synthetic chemistry.

Application

• Pharmaceutical Research & Development: Serves as a high-purity reference standard for analytical method development and validation in drug discovery pipelines.
• Bioactivity Screening: Used as a test compound in assays to evaluate potential anti-inflammatory, cytotoxic, or other pharmacological properties.
• Natural Product Chemistry: Acts as a critical marker or isolated compound for the study and standardization of plant extracts from the Chloranthus genus.
• Academic & Institutional Research: Employed in universities and research institutes for studies on sesquiterpene biosynthesis, structure-activity relationships (SAR), and chemical ecology.
• Quality Control Laboratories: Utilized as an external standard in HPLC, LC-MS, or NMR for the identification and quantification of Chlorantholide A in complex mixtures.
• Synthetic Chemistry Intermediate: Provides a structurally complex starting point or building block for the semi-synthesis of novel analogs and derivatives.

Basic Information

Product Name	Chlorantholide A
CAS No.	1372558-33-2
Molecular Formula	C15H20O3
Molecular Weight	248.32 g/mol
Synonyms	(1aR,4S,4aR,7S,7aS,7bS)-1a,2,3,4,4a,5,6,7,7a,7b-Decahydro-4,7-dimethyl-1-methylene-4,7-epoxycyclopropa[e]azulen-8(1H)-one; Chlorantholide A; Sesquiterpene lactone from Chloranthus sp.
EINECS	Contact for details

Quality Control

Our Chlorantholide A is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles, typically verified by chromatographic (HPLC) and spectroscopic (NMR, MS) methods. We are committed to meeting the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (typically 15-25°C) in a cool, dry, and well-ventilated area. The product is light-sensitive (store away from light). For long-term storage, consider storing under inert atmosphere at lower temperatures (e.g., -20°C).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
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.