Description

2-(Hydroxyimino)-3-Oxo-Pentanedioic Acid 1,5-Diethyl Ester is a high-purity organic compound belonging to the class of oxime esters, valued for its role as a versatile synthetic intermediate. Its unique bifunctional structure, featuring both an oxime and ester groups, makes it a critical building block for constructing complex molecules in advanced chemical synthesis. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring oxime or keto-acid functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, contributing to the development of new active ingredients.
• Organic Synthesis Building Block: Serves as a versatile reagent for constructing complex heterocycles and other sophisticated organic frameworks in research laboratories.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including dyes, pigments, and performance materials.
• Cross-Coupling Reactions: Acts as a substrate or ligand in metal-catalyzed cross-coupling reactions for C-C and C-N bond formation.
• Chemical Research & Development: A valuable tool for medicinal chemistry and process chemistry research due to its reactive sites.

Basic Information

Product Name	2-(Hydroxyimino)-3-Oxo-Pentanedioic Acid 1,5-Diethyl Ester
CAS No.	996-75-8
Molecular Formula	C9H13NO6
Molecular Weight	231.20 g/mol
Synonyms	Diethyl 2-(hydroxyimino)-3-oxopentanedioate; Diethyl 2-(hydroxyimino)-3-oxoglutarate; 3-Oxoglutaric acid 2-(hydroxyimino)-, diethyl ester; 2-(Hydroxyimino)-3-oxoglutaric acid diethyl ester; Oxoglutaric acid, 2-(hydroxyimino)-, diethyl ester; Ethyl 2-(hydroxyimino)-3-oxoglutarate; 996-75-8; EINECS 213-634-5
EINECS	213-634-5

Quality Control

Our production of 2-(Hydroxyimino)-3-Oxo-Pentanedioic Acid 1,5-Diethyl Ester adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This compound may be moisture-sensitive; ensure containers are sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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