Gly-Tyr
Gly-Tyr (CAS 658-79-7) is a dipeptide composed of glycine and tyrosine, with a molecular weight of 238.24 g/mol. This compound serves as a valuable building block in peptide synthesis and finds application in chemical biology research. Its specific optical activity and defined assay make it a reliable reagent for advanced chemical applications.
- IUPAC
- Glycyl-L-tyrosine

Peptide Synthesis
Gly-Tyr is utilised as a fundamental dipeptide unit in the construction of larger peptides and proteins. It facilitates the controlled assembly of specific amino acid sequences for research purposes.
Chemical Biology Research
This compound is employed in studies exploring biological processes at the molecular level. Its incorporation into model systems aids in understanding protein interactions and enzymatic activity.
Chemical Synthesis Reagent
As a derivative of amino acids, Gly-Tyr is a useful intermediate in various organic synthesis pathways. It allows for the introduction of specific functionalities in complex molecular architectures.
| Molecular weight | 238.24 |
|---|---|
| Linear formula | NH2CH2CONHCH(COOH)CH2C6H4OH |
| Assay | ≥98.0% (calc. based on dry substance, NT) |
| Optical activity | [α]20/D +42±2°, c = 1% in H2O |
| Storage temperature | −20°C |
| Impurities tested | 1-2 mol Wasser |
| Melting point | 278-285 °C (dec.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Gly-Tyr used for?
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Gly-Tyr is primarily used in peptide synthesis and chemical biology research as a dipeptide building block and a reagent for chemical synthesis.
What is the CAS number and formula for Gly-Tyr?
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The CAS number for Gly-Tyr is 658-79-7. Its linear formula is NH₂CH₂CONHCH(COOH)CH₂C₆H₄OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Gly-Tyr with an assay of ≥98.0% (calc. based on dry substance, NT). This product is not represented as USP, BP, EP or pharmacopoeia grade.
How should Gly-Tyr be handled and stored?
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Gly-Tyr should be handled with appropriate personal protective equipment, including eyeshields and gloves. It is classified under WGK Germany 3 and should be stored at -20°C. Refer to the safety data sheet for comprehensive handling guidelines.
Is Gly-Tyr a controlled substance?
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The provided data does not indicate that Gly-Tyr is a controlled substance.
How is Gly-Tyr shipped and exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Gly-Tyr. Specific shipping and export details are available upon request.
How can I request a sample or quote for Gly-Tyr?
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To request a sample or quote for Gly-Tyr, please contact our sales team directly through our website or by phone.
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