Stereochemistry | ABSOLUTE |
Molecular Formula | C65H87N14O19S2.Lu |
Molecular Weight | 1609.542 |
Optical Activity | UNSPECIFIED |
Defined Stereocenters | 10 / 10 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
[177Lu+3].CC(O)[C@H](NC(=O)[C@@H]1CSSC[C@H](NC(=O)[C@@H](CC2=CC=CC=C2)NC(=O)CN3CCN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC([O-])=O)CC3)C(=O)N[C@@H](CC4=CC=C(O)C=C4)C(=O)N[C@H](CC5=CNC6=C5C=CC=C6)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1)C(O)=O
InChI
InChIKey=MXDPZUIOZWKRAA-PRDSJKGBSA-K
InChI=1S/C65H90N14O19S2.Lu/c1-38(80)56-64(96)73-51(63(95)75-57(39(2)81)65(97)98)37-100-99-36-50(72-59(91)47(28-40-10-4-3-5-11-40)68-52(83)32-76-20-22-77(33-53(84)85)24-26-79(35-55(88)89)27-25-78(23-21-76)34-54(86)87)62(94)70-48(29-41-15-17-43(82)18-16-41)60(92)71-49(30-42-31-67-45-13-7-6-12-44(42)45)61(93)69-46(58(90)74-56)14-8-9-19-66;/h3-7,10-13,15-18,31,38-39,46-51,56-57,67,80-82H,8-9,14,19-30,32-37,66H2,1-2H3,(H,68,83)(H,69,93)(H,70,94)(H,71,92)(H,72,91)(H,73,96)(H,74,90)(H,75,95)(H,84,85)(H,86,87)(H,88,89)(H,97,98);/q;+3/p-3/t38-,39-,46+,47-,48+,49-,50+,51+,56+,57+;/m1./s1/i;1+2
Lutetium Lu 177 dotatate binds to somatostatin receptors with highest affinity for subtype 2 receptors (SSRT2). Upon binding to somatostatin
receptor expressing cells, including malignant somatostatin receptor-positive tumors, the compound is internalized. The beta emission from Lu 177
induces cellular damage by formation of free radicals in somatostatin receptor-positive cells and in neighboring cells. LUTATHERA® (lutetium Lu 177 dotatate) is indicated for the treatment of somatostatin receptor-positive gastroenteropancreatic neuroendocrine tumors (GEP-NETs), including foregut, midgut, and hindgut neuroendocrine tumors in adults.
Originator
Approval Year
PubMed
Patents
Sample Use Guides
The recommended LUTATHERA® (lutetium Lu 177 dotatate) dose is 7.4 GBq (200 mCi) every 8 weeks for a total of 4 doses.
Route of Administration:
Intravenous