Description

Erythrocentauric Acid CAS NO 90921-13-4 is a specialized organic acid compound of significant interest in advanced chemical synthesis and research. It serves as a critical intermediate and reagent for constructing complex molecular architectures, particularly in pharmaceutical and fine chemical development. This product is essential for R&D laboratories, process chemists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking high-purity building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and complex drug candidates.
• Fine Chemical Synthesis: Used as a versatile reagent and precursor in the production of specialty chemicals, dyes, and pigments.
• Agrochemical Research: Employed in the development and synthesis of new herbicides, fungicides, and plant growth regulators.
• Academic & Industrial R&D: A valuable tool for methodological development and exploratory chemistry in research institutions.
• Catalyst and Ligand Preparation: Serves as a precursor for creating specialized catalysts and chiral ligands used in asymmetric synthesis.
• Material Science: Potential monomer or additive in the research of advanced polymeric materials with specific functional properties.

Basic Information

Product Name	Erythrocentauric Acid
CAS No.	90921-13-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Erythrocentauric Acid; 90921-13-4; (2R,3S)-2,3-Dihydroxy-4-oxopentanedioic acid (tentative IUPAC based on common name); Erythro-centauric acid; Centauric Acid, Erythro- form; Keto-dihydroxyglutaric acid
EINECS	Contact for details

Quality Control

Our Erythrocentauric Acid is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to its nature as a strong acid/organic solvent, keep away from incompatible materials such as strong bases, oxidizing agents, and reactive metals. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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