A FAP ligand
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OncoFAP

Item No. 44115

Technical Information
Formal Name
4-[[4-[[[2-[(2S)-2-cyano-4,4-difluoro-1-pyrrolidinyl]-2-oxoethyl]amino]carbonyl]-8-quinolinyl]amino]-4-oxo-butanoic acid
CAS Number
2639365-69-6
Synonyms
  • Onco Fibroblast Activation Protein
Molecular Formula
C21H19F2N5O5
Formula Weight
Purity
≥95%
A solid
Acetonitrile: Slightly soluble: 0.1-1 mg/ml
SMILES
N#C[C@H](CC(F)(C1)F)N1C(CNC(C2=CC=NC3=C2C=CC=C3NC(CCC(O)=O)=O)=O)=O
InChi Code
InChI=1S/C21H19F2N5O5/c22-21(23)8-12(9-24)28(11-21)17(30)10-26-20(33)14-6-7-25-19-13(14)2-1-3-15(19)27-16(29)4-5-18(31)32/h1-3,6-7,12H,4-5,8,10-11H2,(H,26,33)(H,27,29)(H,31,32)/t12-/m0/s1
InChi Key
PNRJDKPIARNTNM-LBPRGKRZSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    OncoFAP is a fibroblast activation protein (FAP) ligand.1 It binds to human FAP (Kd = 0.68 nM) and contains a carboxylic acid moiety that can be functionalized with various payloads for FAP-targeted delivery. OncoFAP has been conjugated to a variety of fluorophores and radioligands, which selectively accumulate in FAP-positive tumors in mice.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Millul, J., Bassi, G., Mock, J., et al. An ultra-high-affinity small organic ligand of fibroblast activation protein for tumor-targeting applications. Proc. Natl. Acad. Sci. U S A 118(16), e2101852118 (2021).