Cysteamine
Cysteamine (CAS 60-23-1), with the linear formula NH2CH2CH2SH and a molecular weight of 77.15 g/mol, is a key organic compound. As a thiolamine, it possesses both amine and thiol functional groups, making it highly reactive. Cysteamine is a valuable building block in chemical synthesis and finds applications in cell biology research and metabolomics studies. It is also recognised for its role in metabolic pathways.
- IUPAC
- β-MEA,β-Mercaptoethylamine,2-Aminoethanethiol,2-Mercaptoethylamine,Decarboxycysteine,MEA,Thioethanolamine
- Synonyms
- β-MEAβ-Mercaptoethylamine2-Aminoethanethiol2-MercaptoethylamineDecarboxycysteineMEAThioethanolamine

Chemical Synthesis
Cysteamine serves as a versatile building block in organic synthesis due to its dual amine and thiol functionalities. It is employed in the preparation of various heterocyclic compounds and other complex molecules.
Cell Biology Research
This compound is utilised in cell biology for studies involving cellular redox homeostasis and as a protective agent against radiation damage. Its antioxidant properties are of significant interest.
Metabolomics and Metabolic Studies
As a naturally occurring or exogenously supplied metabolite, cysteamine is relevant in metabolomics research. It plays a role in understanding various metabolic pathways and disorders.
| Molecular weight | 77.15 |
|---|---|
| Linear formula | NH2CH2CH2SH |
| Assay | ~95% |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 Cysteamine used for?
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Cysteamine is used as a building block in chemical synthesis, in cell biology research for studies on redox homeostasis and radiation protection, and in metabolomics for investigating metabolic pathways.
What is the CAS number and formula for Cysteamine?
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The CAS number for Cysteamine is 60-23-1, and its linear formula is NH2CH2CH2SH.
What grade and purity does Tech Serve Solutions supply for Cysteamine?
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Tech Serve Solutions supplies Cysteamine with an assay of ~95%. We do not represent this product as USP, BP, EP, or any pharmacopoeial grade.
How should Cysteamine be handled and stored?
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Cysteamine is classified as harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Store at 2-8°C.
How is Cysteamine packed, shipped, and exported?
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Cysteamine is packed, shipped, and exported by Tech Serve Solutions in compliance with all relevant regulations for chemical substances.
How can I request a sample or quote for Cysteamine?
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To request a sample or a quote for Cysteamine, please contact the Tech Serve Solutions sales team through our website or by phone.
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