General Information of This Linker
Linker ID
LIN0HSXAF
Linker Name
DBCO-nnAA-PEG4
Linker Type
Unclear
Antibody-Linker Relation
Cleavable
Structure
Formula
C40H54N4O7
Isosmiles
O=C(N(CC1)CCC1(CC2)CCC2C(NCCC(N3CC4=C(C#CC5=C3C=CC=C5)C=CC=C4)=O)=O)CCOCCOCCOCCOCCN
InChI
InChI=1S/C40H54N4O7/c41-19-24-49-26-28-51-30-29-50-27-25-48-23-14-37(45)43-21-17-40(18-22-43)15-11-34(12-16-40)39(47)42-20-13-38(46)44-31-35-7-2-1-5-32(35)9-10-33-6-3-4-8-36(33)44/h1-8,34H,11-31,41H2,(H,42,47)
InChIKey
SNSIBWSGMROPHG-UHFFFAOYSA-N
Pharmaceutical Properties
Molecule Weight
702.893
Polar area
132.66
Complexity
1438.096159
xlogp Value
3.6535
Heavy Count
51
Rot Bonds
18
Hbond acc
8
Hbond Donor
2
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-LP24 [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-LP24 [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