Gly-Gly-Gly-Gly-Gly-Gly
Gly-Gly-Gly-Gly-Gly-Gly (CAS: 3887-13-6), with the molecular formula C12H20N6O7 and a molecular weight of 360.32 g/mol, is a hexapeptide composed of six glycine residues. This compound is primarily utilised in physicochemical studies to understand peptide structure dynamics. It also serves as a model compound for developing and refining methods for peptide quantitation and separation.
- IUPAC
- Hexaglycine
- Synonyms
- Hexaglycine

Physicochemical Studies
Hexaglycine is employed in detailed physicochemical investigations focusing on the dynamic structural behaviour of peptides. This helps researchers understand fundamental molecular interactions.
Peptide Quantitation Method Development
This hexapeptide acts as a model compound in the development and validation of analytical methods designed for accurately quantifying peptides. Its simple repeating structure aids in optimising separation techniques.
Peptide Separation Method Development
Used as a standard, hexaglycine assists in the advancement of chromatographic and other separation techniques for various peptides. This ensures reliable isolation and analysis of peptide mixtures.
| Molecular weight | 360.32 |
|---|---|
| Empirical formula | C12H20N6O7 |
| Storage temperature | −20°C |
| Application | Hexaglycine and capped hexaglycine are used in physicochemical studies of peptide structure dynamics. Hexaglycine is used as a model compound in development of peptide quantitation and separation methods. |
| 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 Hexaglycine (CAS: 3887-13-6) used for?
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Hexaglycine is used in physicochemical studies of peptide structure dynamics and as a model compound for developing peptide quantitation and separation methods.
What is the CAS number and molecular formula for Hexaglycine?
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The CAS number is 3887-13-6 and the molecular formula is C12H20N6O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as indicated by its specifications. We do not represent it as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product documentation.
How should Gly-Gly-Gly-Gly-Gly-Gly be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK 2 in Germany.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions ensures appropriate packaging for global export of fine chemicals, adhering to all relevant shipping regulations.
How can I request a sample or a quote for Hexaglycine?
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To request a sample or a quote, please contact our sales team through the website or via direct inquiry, providing your specific requirements.
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