Description

Emodin CAS NO 518-82-1 is a naturally occurring anthraquinone derivative, recognized for its distinct orange-yellow crystalline appearance and significant biological activity. This compound serves as a crucial intermediate and reference standard in pharmaceutical research and development, valued for its consistent quality and purity. It is primarily sought by manufacturers and research institutions in the pharmaceutical, nutraceutical, and life science sectors for applications ranging from drug discovery to analytical testing.

Application

• Pharmaceutical Intermediates: A key building block in the synthesis of more complex bioactive molecules and potential therapeutic agents.
• Biochemical Research: Used as a reference standard and active compound in studies related to anti-inflammatory, anticancer, and antimicrobial activities.
• Natural Product Standardization: Serves as a quantitative marker in the quality control of herbal extracts, such as those from rhubarb, aloe, and Polygonum cuspidatum.
• Academic & Industrial R&D: Employed in pharmacological and toxicological screening assays to investigate cellular pathways and mechanisms.
• Cosmeceutical Ingredients: Incorporated into formulations for its potential skin-benefiting properties, subject to further safety and efficacy validation.

Basic Information

Product Name	Emodin
CAS No.	518-82-1
Molecular Formula	C15H10O5
Molecular Weight	270.24 g/mol
Synonyms	1,3,8-Trihydroxy-6-methylanthraquinone; Frangula emodin; Rheum emodin; Archin; 6-Methyl-1,3,8-trihydroxyanthraquinone; Emodol; Emodine; Schuttgelb
EINECS	208-258-8

Quality Control

Our Emodin is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer requirements. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Orange-yellow to yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals (as Pb)	≤ 20 ppm

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