Cinobufotalin
Cinobufotalin (CAS: 1108-68-5), with the molecular formula C26H34O7 and a molecular weight of 458.54 g/mol, is a bufadienolide derived from toad venom. It is primarily utilised in cell biology research, particularly in studies related to cell signalling and neuroscience. This compound's biological activity makes it a valuable tool for investigating cellular pathways and potential therapeutic targets within these fields.
- IUPAC
- 14,15β-Epoxy-3β,5α,16β-trihydroxy-5β,20(22)-bufadienolide 16-acetate,5β,20(22)-Bufadienolide-14,15β-epoxy-3β,5α,16β-triol 16-acetate
- Synonyms
- 14,15β-Epoxy-3β,5α,16β-trihydroxy-5β,20(22)-bufadienolide 16-acetate5β,20(22)-Bufadienolide-14,15β-epoxy-3β,5α,16β-triol 16-acetate

Cell Biology Research
Cinobufotalin is employed as a research chemical in cell biology. It serves as a probe for investigating cellular functions and mechanisms.
Cell Signalling Studies
This compound is utilised in the study of cell signalling pathways. Its interaction with cellular components can elucidate complex signalling cascades.
Neuroscience Research
Cinobufotalin finds application in neuroscience research, aiding in the understanding of neuronal functions and related biological processes.
Investigating Natural Toxins
As a component of toad venom, Cinobufotalin is used to study the properties and effects of natural toxins and venoms on biological systems.
| Molecular weight | 458.54 |
|---|---|
| Empirical formula | C26H34O7 |
| Storage temperature | 2-8°C |

Hazard statements
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P302IF ON SKIN
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 26/27/28 |
| Safety statements (S) | 22-36/37/39-45 |
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 Cinobufotalin used for?
+
Cinobufotalin is used in research, particularly in cell biology, cell signalling, and neuroscience, to study biological pathways and mechanisms.
What is the CAS number and formula for Cinobufotalin?
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The CAS number for Cinobufotalin is 1108-68-5, and its molecular formula is C26H34O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cinobufotalin for research purposes. Please refer to the product specifications for available purity or assay information. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the specifications.
How should Cinobufotalin be handled safely?
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Cinobufotalin is a dangerous substance requiring extreme caution. It is fatal if swallowed, in contact with skin, or if inhaled (H300-H310-H330). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator (e.g., N100 US, P3 EN143). Ensure adequate ventilation and avoid breathing dust/fume/gas/mist/vapours/spray. In case of exposure, seek immediate medical attention.
How is Cinobufotalin packed and shipped?
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Cinobufotalin is carefully packed according to regulatory standards for hazardous materials, suitable for domestic and international export. Shipping is arranged in compliance with relevant dangerous goods regulations (UN 2811 6.1 / PGI).
How can I request a sample or quote for Cinobufotalin?
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To request a sample or quote for Cinobufotalin, please contact the TSS sales team through our website or by phone, providing your specific requirements and shipping details.
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