Description

Chrysophanic Acid is a naturally occurring anthraquinone derivative, also known as chrysophanol, valued for its distinct chemical structure and biological activity. This compound serves as a crucial intermediate and active ingredient in several high-value industrial and research sectors. It is primarily sought after by manufacturers and researchers in the pharmaceutical, cosmetic, and fine chemical industries for its specific properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of various active pharmaceutical ingredients (APIs) and investigational drugs, particularly those leveraging anthraquinone scaffolds.
• Research & Development: Serves as a key reference standard and building block in biochemical and pharmacological research for studying natural product derivatives.
• Cosmetic & Personal Care: Incorporated into formulations for specialized skin care products, where certain derivatives are explored for targeted effects.
• Dye & Pigment Precursor: Acts as a starting material in the production of specialized dyes and colorants due to its anthraquinone core.
• Analytical Chemistry: Employed as a standard for chromatographic analysis and quality control in laboratories handling natural products.

Basic Information

Product Name	Chrysophanic Acid
CAS No.	481-74-3
Molecular Formula	C₁₅H₁₀O₄
Molecular Weight	254.24 g/mol
Synonyms	Chrysophanol; 1,8-Dihydroxy-3-methylanthraquinone; 3-Methylchrysazin; C.I. 75400; Rumicin; 4,5-Dihydroxy-2-methylanthraquinone; 1,8-Dihydroxy-3-methyl-9,10-anthracenedione
EINECS	207-571-9

Quality Control

Our Chrysophanic Acid is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent purity and identity specifications, with testing typically including HPLC for assay, residual solvent analysis, and confirmation of structure. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all relevant quality parameters.

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 away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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