6-Chloro-7-iodo-7-deazapurine
6-Chloro-7-iodo-7-deazapurine (CAS: 123148-78-7), with the molecular formula C6H3ClIN3 and a molecular weight of 279.47 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in chemical synthesis. This compound is typically supplied at an assay of 95% and is suitable for research and development purposes in organic chemistry and drug discovery.
- IUPAC
- 4-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine
- Synonyms
- 4-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine

Organic Synthesis
As a functionalized purine analogue, 6-Chloro-7-iodo-7-deazapurine is employed in the synthesis of complex organic molecules. Its halogen substituents allow for diverse coupling reactions and further derivatization.
Medicinal Chemistry
This compound can be used as an intermediate in the development of novel pharmaceutical agents. Its deazapurine core is a scaffold found in various bioactive compounds.
Chemical Research
Researchers utilise 6-Chloro-7-iodo-7-deazapurine for exploring new synthetic methodologies and creating libraries of compounds for screening.
| Molecular weight | 279.47 |
|---|---|
| Empirical formula | C6H3ClIN3 |
| Assay | 95% |
| Melting point | 179-183 °C (D) |

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, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 6-Chloro-7-iodo-7-deazapurine used for?
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6-Chloro-7-iodo-7-deazapurine is primarily used as a building block in organic synthesis and medicinal chemistry research, aiding in the development of new molecules and potential pharmaceutical agents.
What is the CAS number and formula for 6-Chloro-7-iodo-7-deazapurine?
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The CAS number is 123148-78-7, and the empirical formula is C6H3ClIN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloro-7-iodo-7-deazapurine with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for this compound?
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This compound is a Warning substance with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, should be used. Ensure adequate ventilation and avoid breathing dust.
How is 6-Chloro-7-iodo-7-deazapurine packed, shipped, and exported?
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We adhere to stringent packaging standards to ensure product integrity during transport. Tech Serve Solutions is a global supplier and exporter, experienced in international shipments.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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