Description

Butanoic Acid,2,3-Dihydroxy-4-[(2-Nitrophenyl)Amino]-4-Oxo-,[R-(R*,R*)]- (9Ci) is a specialized chiral organic compound featuring a complex structure that integrates a butanoic acid backbone with dihydroxy, nitroanilino, and oxo functional groups. This compound is valued for its role as a key synthetic intermediate or building block in advanced organic synthesis and pharmaceutical research. It is primarily sought by research and development laboratories, fine chemical manufacturers, and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral building block in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Research: Used as a starting material or intermediate in academic and industrial research for exploring new chemical reactions and synthesizing novel organic compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including advanced ligands, catalysts, or dyes, where its specific stereochemistry is essential.
• Biochemical Research: Potential use in studying enzyme interactions or as a precursor for compounds with biological activity due to its functional group diversity.

Basic Information

Product Name	Butanoic Acid,2,3-Dihydroxy-4-[(2-Nitrophenyl)Amino]-4-Oxo-,[R-(R*,R*)]- (9Ci)
CAS No.	19523-81-0
Molecular Formula	C10H10N2O7
Molecular Weight	270.20 g/mol
Synonyms	(2R,3R)-2,3-Dihydroxy-4-[(2-nitrophenyl)amino]-4-oxobutanoic acid; (R,R)-2,3-Dihydroxy-4-((2-nitrophenyl)amino)-4-oxobutanoic acid; 4-[(2-Nitrophenyl)amino]-2,3-dihydroxy-4-oxobutanoic acid, (R*,R*)-; Butanoic acid, 2,3-dihydroxy-4-[(2-nitrophenyl)amino]-4-oxo-, [R-(R*,R*)]-; 19523-81-0; 4-(2-Nitroanilino)-2,3-dihydroxy-4-oxobutanoic acid
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material with a typical purity suitable for research and fine chemical synthesis. Certificates of Analysis (COA) detailing identity, purity (by HPLC), and impurity profiles are available upon request. Specifications can be developed to meet specific customer requirements for pharmaceutical or advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Specific Rotation	Contact for details
Heavy Metals	< 20 ppm

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