For research use only. Not for therapeutic Use.
Biotin-NH-PSMA-617 is a biotin-tagged PSMA-617. PSMA-617 is a small molecule targeting the prostate-specific membrane antigen (PSMA), which is directly expressed by the tumor cells [1].
PSMA-617 is a PSMA ligand. PSMA-617 shows a significantly improved binding affinity to PSMA as well as a highly efficient internalization into PCa cells. PSMA-617 can be labeled with 68Ga, 177Lu, 111In, and 90Y and, therefore, be used for PET-imaging as well as for radioligand-based therapy[1].
Catalog Number | I045243 |
Synonyms | (2S)-2-[[(1S)-5-[[(2R)-2-[[4-[[[(2S)-6-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-2-[[2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetyl]amino]hexanoyl]amino]methyl]cyclohexanecarbonyl]amino]-3-naphthalen-2-ylpropanoyl]amino]-1-carboxypentyl]carbamoylamino]pentanedioic acid |
Molecular Formula | C65H97N13O19S |
Purity | ≥95% |
InChI | InChI=1S/C65H97N13O19S/c79-52(14-4-3-13-51-58-50(40-98-51)73-65(97)74-58)66-23-7-5-11-46(69-53(80)36-75-25-27-76(37-55(83)84)29-31-78(39-57(87)88)32-30-77(28-26-75)38-56(85)86)60(90)68-35-41-15-19-44(20-16-41)59(89)70-49(34-42-17-18-43-9-1-2-10-45(43)33-42)61(91)67-24-8-6-12-47(62(92)93)71-64(96)72-48(63(94)95)21-22-54(81)82/h1-2,9-10,17-18,33,41,44,46-51,58H,3-8,11-16,19-32,34-40H2,(H,66,79)(H,67,91)(H,68,90)(H,69,80)(H,70,89)(H,81,82)(H,83,84)(H,85,86)(H,87,88)(H,92,93)(H,94,95)(H2,71,72,96)(H2,73,74,97)/t41?,44?,46-,47-,48-,49+,50-,51-,58-/m0/s1 |
InChIKey | CSWUDCLVTNJNET-LQBUBBGQSA-N |
SMILES | C1CC(CCC1CNC(=O)C(CCCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3)NC(=O)CN4CCN(CCN(CCN(CC4)CC(=O)O)CC(=O)O)CC(=O)O)C(=O)NC(CC5=CC6=CC=CC=C6C=C5)C(=O)NCCCCC(C(=O)O)NC(=O)NC(CCC(=O)O)C(=O)O |
Reference | [1]. Kratochwil C, et al. Targeted alpha therapy of mCRPC: Dosimetry estimate of 213Bismuth-PSMA-617. Eur J Nucl Med Mol Imaging. 2018;45(1):31-37. [2]. Afshar-Oromieh A, et al. The Theranostic PSMA Ligand PSMA-617 in the Diagnosis of Prostate Cancer by PET/CT: Biodistribution in Humans, Radiation Dosimetry, and First Evaluation of Tumor Lesions. J Nucl Med. 2015;56(11):1697-1705. |