Description

Glycyl-L-Glutamine Monohydrate is a high-purity dipeptide derivative of L-glutamine, offering enhanced stability and solubility for advanced biochemical applications. This compound is critical for research and development in life sciences, where precise molecular structure and purity are paramount. It serves as a vital building block and intermediate for pharmaceutical, peptide synthesis, and cell culture media applications, meeting the stringent demands of global B2B customers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex therapeutic peptides and active pharmaceutical ingredients (APIs).
• Cell Culture & Media Supplement: Acts as a stable source of glutamine in serum-free and specialized cell culture media for bioproduction and research.
• Biochemical Research: Employed as a substrate or standard in enzymatic studies, metabolic pathway analysis, and proteomics.
• Nutraceutical & Cosmetic Formulations: Incorporated into high-end supplements and skincare products for its potential bioactive properties.
• Reference Standard: Serves as a certified reference material (CRM) for quality control and analytical method development in laboratories.

Basic Information

Product Name	Glycyl-L-Glutamine Monohydrate
CAS No.	172669-64-6
Molecular Formula	C7H13N3O4 • H2O
Molecular Weight	221.21 g/mol (Anhydrous: 203.19 g/mol)
Synonyms	Gly-Gln-OH • H2O; Glycylglutamine Monohydrate; L-Glutamine, glycyl-, monohydrate; N-Glycyl-L-glutamine Monohydrate; H-Gly-Gln-OH • H2O; Dipeptide Gly-Gln Monohydrate; (2S)-2-[(2-Aminoacetyl)amino]-5-amino-5-oxopentanoic acid monohydrate
EINECS	Contact for details

Quality Control

Our Glycyl-L-Glutamine Monohydrate is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to maintain stability and purity. For long-term storage, consider desiccated environments.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	7.0 - 9.0%
Specific Rotation	-10.0° to -12.0° (c=1 in H2O)
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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