About
What this site is, how we operate, and the legal bits.
In short: Research & education only. We do not sell products or give medical advice. No tracking; your inputs stay in your browser.
What we do
Visual PROTAC provides calculators and reference for research. Everything here is for research and education only. We do not provide medical advice, sell products, or run tests — only tools and links to third-party resources (e.g. Janoshik for peptide verification).
Useful for: researchers, lab staff, and anyone who needs neutral reference and precise calculations.
- Properties — molecular weight, key properties, PDF export
- Recon & Dosing Calculator — concentration, dose, syringe units
- 3D Structure — view structures (PDB)
- Getting Started — docs and reference for this site
Accuracy & reproducibility
All calculations use published, authoritative standards: no proprietary or black-box models. Molecular weight: IUPAC + UniMod. pI: Bjellqvist et al. (1993). Hydrophobicity (GRAVY): Kyte & Doolittle (1982). Reference: Expasy ProtParam. Every result includes a version number for full traceability; we never change algorithms without a version bump.
Disclaimer
This site does not provide medical advice. All content is for informational and educational purposes only. Dosing and usage information reflect common research protocols; they are not clinical recommendations. Doses and protocols here are research-reference only; clinical use follows different regulations and protocols.
You are responsible for complying with your institution's policies and local laws. When sourcing materials, verify identity and purity via third-party testing where applicable.
Privacy
This site is static and runs in your browser. We do not collect, store, or transmit your personal data. We do not use analytics or tracking cookies. No login is required. Values you enter in calculators stay in your browser and are not sent to our servers (we have no backend). Links to external sites (e.g. Janoshik, RCSB) are subject to their respective privacy policies.