General Information of This Linker
Linker ID
LIN0NNAXX
Linker Name
Conjugate No.26 Linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C20H30N4O9
Isosmiles
C[C@H](NC(CCOCCOCCNC(CCN1C(C=CC1=O)=O)=O)=O)C(N[C@@H](C)C(O)=O)=O
InChI
InChI=1S/C20H30N4O9/c1-13(19(29)23-14(2)20(30)31)22-16(26)6-9-32-11-12-33-10-7-21-15(25)5-8-24-17(27)3-4-18(24)28/h3-4,13-14H,5-12H2,1-2H3,(H,21,25)(H,22,26)(H,23,29)(H,30,31)/t13-,14-/m0/s1
InChIKey
HZTNPMXWIGTXQV-KBPBESRZSA-N
Pharmaceutical Properties
Molecule Weight
470.479
Polar area
180.44
Complexity
707.1372704
xlogp Value
-2.065
Heavy Count
33
Rot Bonds
16
Hbond acc
8
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
WO2019126691A1 Conjugate No.26 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.07 nM
Positive HER2 expression (HER2+++/++)
Method Description
Calu3 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Lung adenocarcinoma Calu3 cells CVCL_0609
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.2 nM
Moderate HER2 expression (HER2++)
Method Description
JIMT1 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Breast ductal carcinoma JIMT1 cells CVCL_2077
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
2.15 nM
Low HER2 expression (HER2+)
Method Description
MCF-7 cells were plated at a density of 5000 cells per well and the next day were treated with antibody-PBD conjugate for 3 days.
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
References
Ref 1 Pyrrolobenzodiazepine antibody conjugates