General Information of This Linker
Linker ID
LIN0DYKJL
Linker Name
Geranyl ketone pyrophosphate oxime ligation
Linker Type
CaaX-motif based site-specific conjugation linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C34H52N2O12S
Isosmiles
CSC/C=C(\C)CC/C=C(\C)CC/C(C)=N/OCCOCCOCCNC(=O)c1cc(CO)ccc1OC1OC(C(=O)O)C(O)C(O)C1O
InChI
InChI=1S/C34H52N2O12S/c1-22(6-5-7-23(2)12-19-49-4)8-9-24(3)36-46-18-17-45-16-15-44-14-13-35-32(41)26-20-25(21-37)10-11-27(26)47-34-30(40)28(38)29(39)31(48-34)33(42)43/h6,10-12,20,28-31,34,37-40H,5,7-9,13-19,21H2,1-4H3,(H,35,41)(H,42,43)/b22-6+,23-12+,36-24+
InChIKey
WTEPMOWYUFGBCI-XWZVYFMSSA-N
Pharmaceutical Properties
Molecule Weight
712.859
Polar area
205.83
Complexity
49
xlogp Value
2.4214
Heavy Count
49
Rot Bonds
23
Hbond acc
13
Hbond Donor
6
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
LCB14-0110 [Phase 3]
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Objective Response Rate (ORR)
66.70% (> 1.00 mg/kg)
42.90% (HER2-Low)
Patients Enrolled
Patients with HER2-expresssing advanced solid tumors who had failed prior standard of care therapies.
Administration Dosage
FS-1502 was given IV once in 21-day or 28-day cycle at doses of 0.10-3.50 mg/kg.
References
Ref 1 FS-1502, an anti-HER2 ADC, in Patients with HER2-Expressing Advanced Solid Tumors: A Phase 1a Dose-Escalation Study. Cancer Res (2023) 83 (5_Supplement): P4-01-07.

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