Ectoine
Ectoine (CAS 96702-03-3), with the chemical formula C6H10N2O2 and a molecular weight of 142.16 g/mol, is a cyclically structured amino acid derivative. It functions as a potent osmoprotectant and biostabilization agent, safeguarding cellular structures against environmental stressors. Ectoine is widely utilised in research and industrial applications for its ability to protect proteins, DNA, and cell membranes under adverse conditions such as dehydration, extreme temperatures, and high salinity.
- IUPAC
- (S)-2-Methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid,Thp(B)

Biostabilization Agent
Ectoine protects biological macromolecules like proteins and nucleic acids from denaturation caused by stress factors such as heat, freezing, and dehydration. Its osmoprotective properties are valuable in preserving enzyme activity and stability in various biochemical formulations.
Cosmetic and Personal Care Ingredient
Used for its moisturising and cell-protecting properties, Ectoine can enhance skin hydration and barrier function. It is incorporated into skincare products to mitigate damage from UV radiation and environmental pollutants.
Research Reagent
Applied in laboratory settings to study cellular stress responses and to stabilise sensitive biological samples. Its use aids in maintaining the integrity of biomolecules during experimental procedures.
| Molecular weight | 142.16 |
|---|---|
| Empirical formula | C6H10N2O2 |
| Assay | ≥95.0% (HPLC) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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 Ectoine used for?
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Ectoine is primarily used as a biostabilization agent to protect biomolecules and cells from environmental stress, and is also incorporated into cosmetic formulations for its moisturising and protective effects.
What is the CAS number and formula for Ectoine?
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The CAS number for Ectoine is 96702-03-3, and its chemical formula is C6H10N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ectoine with a purity of ≥95.0% (HPLC). This product is supplied for research and laboratory use, and TSS does not represent it as USP, BP, or EP grade.
How should Ectoine be handled safely?
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When handling Ectoine, it is recommended to wear a dust mask type N95 (US), eyeshields, and gloves to prevent inhalation and contact. Ensure adequate ventilation.
Is Ectoine a controlled substance?
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The provided data does not indicate that Ectoine is a controlled substance.
How is Ectoine packed, shipped, and exported?
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Ectoine is carefully packed to ensure stability during transit and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for Ectoine?
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To request a sample or a quote for Ectoine, please contact our sales team through the website or by direct enquiry.
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