Hypoxanthine
Hypoxanthine (CAS: 68-94-0, C5H4N4O, MW: 136.11) is a naturally occurring purine derivative. It serves as a vital nutrient additive in diverse cell culture media, supporting the growth of bacterial, parasite, and animal cells. Notably, it is incorporated into selection media crucial for hybridoma technologies, facilitating the production of monoclonal antibodies.
- IUPAC
- 6-Hydroxypurine
- Synonyms
- 6-Hypoxanthine6-HydroxypurineInosine

Cell Culture Media Additive
Hypoxanthine functions as an essential nutrient additive for various cell culture applications. It supports the growth and maintenance of bacterial, parasite (e.g., Plasmodium falciparum), and animal cell lines in vitro.
Hybridoma Technology
As a component of specific selection media, Hypoxanthine is indispensable in hybridoma technologies. This application is key for the development and production of monoclonal antibodies.
Biochemical Research
Its role as a purine derivative makes Hypoxanthine a valuable reagent in biochemical and molecular biology research, including studies of nucleic acid metabolism and related pathways.
| Molecular weight | 136.11 |
|---|---|
| Empirical formula | C5H4N4O |
| Assay | ≥99.0% (HPLC) |
| Storage temperature | 2-8°C |
| Application | Hypoxanthine is a nutrient additive for a variety of cell culture applications involving bacterial, parasite (Plasmodium falciparum) and animal cells. Hypoxanthine is a component of selection media used in hybridoma technologies. |
| Melting point | >300 °C(lit.) |
| 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 Hypoxanthine used for?
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Hypoxanthine is used as a nutrient additive in cell culture media for bacterial, parasite, and animal cells, and as a component of selection media in hybridoma technologies.
What is the CAS number and formula for Hypoxanthine?
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The CAS number for Hypoxanthine is 68-94-0, and its molecular formula is C5H4N4O.
What grade and purity does Tech Serve Solutions supply for Hypoxanthine?
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Tech Serve Solutions supplies Hypoxanthine with an assay of ≥99.0% (HPLC). This product is suitable for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should Hypoxanthine be handled and stored?
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Handle Hypoxanthine with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation. Store at 2-8°C, away from incompatible materials, as indicated by its GHS hazard classification (WGK Germany: 3).
How is Hypoxanthine packed, shipped, and exported by TSS?
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Tech Serve Solutions professionally packs, handles, and exports Hypoxanthine according to international shipping regulations, ensuring product integrity and compliance for global destinations.
How can I request a quote or sample of Hypoxanthine?
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To request a quote or a sample of Hypoxanthine, please contact our sales team through the TSS website or by phone, providing your specific requirements.
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