General Information of This Linker
Linker ID
LIN0IPKWK
Linker Name
DBCO-L-Cysteic acid-PEG4 (OH)
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C30H37N3O10S
Isosmiles
O=C(N[C@@H](CS(=O)(O)=O)C(NCCC(N1CC2=C(C#CC3=C1C=CC=C3)C=CC=C2)=O)=O)CCOCCOCCOCCO
InChI
InChI=1S/C30H37N3O10S/c34-14-16-42-18-20-43-19-17-41-15-12-28(35)32-26(22-44(38,39)40)30(37)31-13-11-29(36)33-21-25-7-2-1-5-23(25)9-10-24-6-3-4-8-27(24)33/h1-8,26,34H,11-22H2,(H,31,37)(H,32,35)(H,38,39,40)/t26-/m0/s1
InChIKey
JZKMDCIRFFECCP-SANMLTNESA-N
Pharmaceutical Properties
Molecule Weight
631.704
Polar area
180.8
Complexity
1382.752099
xlogp Value
0.2441
Heavy Count
44
Rot Bonds
18
Hbond acc
9
Hbond Donor
4
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
ZA202500202A D04-F404-LP31 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) > 10 nM Positive ROR1 expression (ROR1+++/++)
Method Description
Ntera-2 cell at 625 cells/25 pL were seeded in a 384-well plat. ADCs were formulated at 2x starting concentration. Filter sterilized samples were serial diluted (1:3) under sterile conditions and added onto cells in triplicates. For cell viability measurement, 30 microliter of Cell Titer-Glo@ reagent (Promega Corp, Madison, WI) was added into each well, and plates processed as per product instructions.

   Click to Show/Hide
In Vitro Model Embryonal carcinoma Ntera-2 cells CVCL_0034
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) > 10 nM Negative ROR1 expression (ROR1-)
Method Description
MCF-7 cells at 625 cells/25 pL were seeded in a 384-well plat. ADCs were formulated at 2x starting concentration. Filter sterilized samples were serial diluted (1:3) under sterile conditions and added onto cells in triplicates. For cell viability measurement, 30 microliter of Cell Titer-Glo@ reagent (Promega Corp, Madison, WI) was added into each well, and plates processed as per product instructions.

   Click to Show/Hide
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
IN202417103159A D04-F404-LP31 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [2]
Efficacy Data Half Maximal Effective Concentration (EC50) > 10 nM Negative ROR1 expression (ROR1-)
Method Description
The cell killing EC5o and Span for RORI ADCs conjugated to different linker warheads at different DARs on RORI positive Ntera-2 cell and RORI negative MCF-7 cells
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
Experiment 2 Reporting the Activity Date of This ADC [2]
Efficacy Data Half Maximal Effective Concentration (EC50) > 10 nM Positive ROR1 expression (ROR1+++/++)
Method Description
The cell killing EC5o and Span for RORI ADCs conjugated to different linker warheads at different DARs on RORI positive Ntera-2 cell and RORI negative MCF-7 cells
In Vitro Model Embryonal carcinoma Ntera-2 cells CVCL_0034
References
Ref 1 Anti-ROR1 antibodies and antibody conjugates, compositions comprising Anti-ROR1 antibodies or antibody conjugates, and methods of making and using Anti-ROR1 antibodies and antibody conjugates
Ref 2 Anti-ROR1 antibodies and antibody conjugates, compositions comprising Anti-ROR1 antibodies or antibody conjugates, and methods of making and using Anti-ROR1 antibodies and antibody conjugates