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SNAP-tag is a self-labeling protein derived from human O6-alkylguanine-DNA-alkyltransferase. SNAP-tag reacts with covalently with O6-benzylguanine derivatives. SNAP-DOTA-tris(t-Bu) can be used to attach DOTA moiety to protein. DOTA has been used in many different diagnostic and therapeutic applications, such as MRI contrast agents, PET and SPECT imaging agents, and radiotherapeutic agents.

Product Name SNAP-DOTA-tris(t-Bu)
CAS Number n/a
Related CAS
Molecular Formula C41H64N10O8
Molecular Weight 825.025
Purity (HPLC) >= 95%
Physical Appearance White Solid
Optical Properties n/a
Solubility DMSO, DMF
Shipping Conditions Shipped on gel packs
Storage Conditions Store at -20°C and protected from light
Shelf Life 12 months after the date of delivery
Regulatory Statement For Research Use Only


Wilhelm, J., Kuhn, S., Tarnawski, M., Gotthard, G., Tunnermann, J., Tanzer, T., Karpenko, J., Mertes, N., Xue, L., Uhrig, U., Reinstein, J., Hiblot, J., & Johnsson, K. (2021). Kinetic and Structural Characterization of the Self-Labeling Protein Tags HaloTag7, SNAP-tag, and CLIP-tag. Biochemistry, 60(33), 2560–2575.


Datasheet         MSDS


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