Description

Purpuric Acid CAS NO 121-08-4 is a specialized organic compound belonging to the class of aromatic acids. This chemical is valued for its role as a key intermediate and building block in advanced organic synthesis and research applications. It is primarily utilized by the pharmaceutical, agrochemical, and fine chemical industries for the development of active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other biologically active compounds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Acts as a building block for dyes, pigments, and other specialty organic chemicals.
• Research & Development: Employed in academic and industrial R&D laboratories for novel synthetic pathways and material science studies.
• Chemical Synthesis: Functions as an intermediate in various organic reactions, including coupling and condensation processes.

Basic Information

Product Name	Purpuric Acid
CAS No.	121-08-4
Molecular Formula	C8H6N4O5
Molecular Weight	238.16 g/mol
Synonyms	5-(2,4-Dinitroanilino)-2,6-dihydroxypyrimidine-4-carboxylic acid; 5-[(2,4-Dinitrophenyl)amino]barbituric acid; Murexide precursor; Purpuric Acid; 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 5-[(2,4-dinitrophenyl)amino]-; AI3-03100; BRN 0980506; CCRIS 5961; NSC 403697
EINECS	204-443-6

Quality Control

Our Purpuric Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics, confirming compliance with agreed specifications for industrial and research use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	Yellow to orange crystalline 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.