Description

Dl-Glutamine CAS NO 585-21-7 is a high-purity, non-essential amino acid racemate widely utilized in biochemical research and industrial synthesis. This compound is critical for its role as a versatile building block in peptide synthesis and as a key component in specialized cell culture media formulations. It serves the essential needs of the pharmaceutical, biotechnology, and nutraceutical industries, where consistent quality and reliable supply are paramount for production and R&D success.

Application

• Pharmaceutical Intermediates: Acts as a crucial precursor in the synthesis of various peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Employed as a fundamental reagent in metabolic studies, enzyme research, and protein chemistry investigations.
• Cell Culture Media Supplement: Used in specialized mammalian and microbial cell culture systems to support cell growth and protein production.
• Nutraceutical Formulations: Incorporated into dietary supplements and medical nutrition products for its metabolic functions.
• Microbiological Applications: Serves as a nitrogen source in selective media for the cultivation and study of specific microorganisms.
• Chemical Synthesis: Functions as a chiral starting material or protecting group in advanced organic synthesis routes.

Basic Information

Product Name	Dl-Glutamine
CAS No.	585-21-7
Molecular Formula	C5H10N2O3
Molecular Weight	146.14 g/mol
Synonyms	DL-Glutamine; (±)-Glutamine; Glutamic acid 5-amide; 2-Aminoglutaramic acid; (RS)-2,5-Diamino-5-oxopentanoic acid; rac-Glutamine; H-Gln-OH
EINECS	209-554-8

Quality Control

Our Dl-Glutamine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products tested against rigorous in-house specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for every batch upon request, supporting compliance in regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Optical Rotation	± 0.2° (c=1 in H2O)
Loss on Drying	≤ 0.5%
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.