2-Chloroadenosine hemihydrate
2-Chloroadenosine hemihydrate (CAS: 81012-94-4) is a halogenated purine derivative with the molecular formula C10H12ClN5O4 · 0.5H2O. This chemical compound serves as a valuable building block in organic synthesis, particularly for constructing more complex heterocyclic molecules. Its applications span various research areas, including medicinal chemistry and the development of novel chemical entities.
- IUPAC
- 6-Amino-2-chloropurine riboside

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds, especially purine analogues. It enables the introduction of a chloropurine moiety into larger molecular structures.
Research Chemical
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. Its structure makes it suitable for structure-activity relationship studies.
Medicinal Chemistry
Serves as a starting material or intermediate in the discovery and development of potential pharmaceutical agents. Its purine structure is relevant for developing compounds targeting biological pathways.
| Molecular weight | 310.69 |
|---|---|
| Empirical formula | C10H12ClN5O4 · 0.5H2O |
| Assay | 97% |
| Melting point | 160 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 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 2-Chloroadenosine hemihydrate used for?
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2-Chloroadenosine hemihydrate is primarily used as a building block in organic synthesis and as a research chemical in medicinal chemistry for the development of novel compounds and pharmaceutical agents.
What is the CAS number and formula for 2-Chloroadenosine hemihydrate?
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The CAS number is 81012-94-4, and its molecular formula is C10H12ClN5O4 · 0.5H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloroadenosine hemihydrate with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Chloroadenosine hemihydrate be handled safely?
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Handle 2-Chloroadenosine hemihydrate with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified as harmful if swallowed (H302).
Is 2-Chloroadenosine hemihydrate suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Chloroadenosine hemihydrate.
How can I request a quote or sample?
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To request a quote or sample of 2-Chloroadenosine hemihydrate, please contact our sales department through our website or by phone.
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