Betulin
Betulin (CAS: 473-98-3), a natural triterpenoid with the formula C30H50O2 and a molecular weight of 442.72 g/mol, is primarily extracted from plants such as birch bark. This compound serves as a valuable chiral building block in chemical synthesis and is explored for its potential in cell biology research and nutrition. Its characteristic lupane structure makes it a key intermediate for developing complex molecules.
- IUPAC
- Lup-20(29)-ene-3β,28-diol

Chemical Synthesis Intermediate
Betulin is a versatile chiral building block, enabling the synthesis of complex organic molecules. Its specific structure facilitates asymmetric synthesis, providing a foundation for novel compound development in pharmaceutical and chemical research.
Cell Biology Research
Investigated for its biological activities, Betulin is used in cell biology studies to understand cellular processes and potential therapeutic pathways. Its role in various biological interactions is an area of ongoing scientific exploration.
Phytochemical Research
As a prominent phytochemical found in various plant species, Betulin is studied for its natural origins and potential health-related properties. Research includes its presence in sources like birch bark and its general phytochemical profile.
| Molecular weight | 442.72 |
|---|---|
| Empirical formula | C30H50O2 |
| Assay | ≥98% |
| Storage temperature | 2-8°C |
| Melting point | 256-257 °C(lit.) |

Hazard statements
- H371May cause damage to organs
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-68/20/21/22 |
| Safety statements (S) | 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 Betulin used for?
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Betulin is used as a chiral building block in chemical synthesis, in cell biology research, and for phytochemical studies. It is also explored for its potential in nutrition research.
What is the CAS number and chemical formula for Betulin?
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The CAS number for Betulin is 473-98-3, and its chemical formula is C30H50O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Betulin with an assay of ≥98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Betulin be handled and stored?
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Betulin should be handled with care as it may cause organ damage (H371). It is recommended to store the product at 2-8°C.
Is Betulin available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of Betulin, adhering to all necessary shipping and handling regulations.
How can I request a quote or sample of Betulin?
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Please contact our sales team to request a quote or a sample of Betulin.
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