Description

L-Glutamine, 4-Oxo- (9Ci) is a specialized derivative of the amino acid glutamine, featuring a ketone group at the 4-position. This structural modification makes it a valuable synthetic intermediate and building block for advanced chemical synthesis, particularly in pharmaceutical research and development. It is primarily sought after by research institutions and manufacturers in the life sciences sector for creating novel compounds and studying biochemical pathways.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a precursor or substrate in enzymatic studies and metabolic pathway investigations.
• Peptide Synthesis: Serves as a modified amino acid residue for the production of specialized peptides with altered properties.
• Organic Synthesis: Employed as a versatile intermediate in the preparation of heterocyclic compounds and other fine chemicals.
• Reference Standard: Utilized as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	L-Glutamine, 4-Oxo- (9Ci)
CAS No.	234442-23-0
Molecular Formula	C5H8N2O4
Molecular Weight	160.13 g/mol
Synonyms	4-Oxo-L-glutamine; (2S)-2-Amino-4-oxopentanedioic acid; L-2-Amino-4-oxoglutaramic acid; 4-Ketoglutamine; Oxoglutamine; NSC 113236; L-4-Oxoglutamine; 4-Oxo-L-2-aminoglutaramic acid
EINECS	Contact for details

Quality Control

Our L-Glutamine, 4-Oxo- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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