Description

Citreorosein is a naturally occurring anthraquinone derivative, a compound of significant interest in advanced chemical synthesis and research. Its unique molecular structure makes it a valuable intermediate for developing specialized pigments, dyes, and active pharmaceutical ingredients (APIs). This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, fine chemical, and life science sectors seeking reliable, high-quality building blocks for innovation.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reagent in studies investigating natural product chemistry, biosynthesis pathways, and biological activity.
• Dye and Pigment Synthesis: Acts as a foundational structure for creating specialized anthraquinone-based colorants with specific properties.
• Analytical Reference Standard: Employed in quality control laboratories for HPLC, LC-MS, or other analytical method development and validation.
• Fine Chemical Production: Utilized as a sophisticated building block in multi-step organic synthesis for high-value specialty chemicals.

Basic Information

Product Name	Citreorosein
CAS No.	481-73-2
Molecular Formula	C₁₅H₁₀O₆
Molecular Weight	286.23 g/mol
Synonyms	1,3,8-Trihydroxy-6-methyl-9,10-anthracenedione; 1,3,8-Trihydroxy-6-methylanthraquinone; 6-Methyl-1,3,8-trihydroxyanthraquinone; Emodic Acid; Fallacinol; NSC 407259; Rheum emodin; Emodin, 6-methyl-
EINECS	207-571-7

Quality Control

Our Citreorosein is produced and handled 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 related substance analysis, to meet rigorous research and industrial standards. A detailed Certificate of Analysis (COA) documenting identity, purity, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect the light-sensitive material.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals	≤ 20 ppm

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