General Information of This Linker
Linker ID
LIN0QQSRF
Linker Name
Conjugate No.79 Linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C24H36N4O11
Isosmiles
C[C@H](NC([C@@H](NC([C@H](CCC(NCCOCCOCCC(O)=O)=O)N1C(C=CC1=O)=O)=O)C(C)C)=O)C(O)=O
InChI
InChI=1S/C24H36N4O11/c1-14(2)21(23(35)26-15(3)24(36)37)27-22(34)16(28-18(30)6-7-19(28)31)4-5-17(29)25-9-11-39-13-12-38-10-8-20(32)33/h6-7,14-16,21H,4-5,8-13H2,1-3H3,(H,25,29)(H,26,35)(H,27,34)(H,32,33)(H,36,37)/t15-,16-,21-/m0/s1
InChIKey
SLOYDYVMVMAYGJ-QYWGDWMGSA-N
Pharmaceutical Properties
Molecule Weight
556.569
Polar area
217.74
Complexity
882.3228036
xlogp Value
-1.5856
Heavy Count
39
Rot Bonds
19
Hbond acc
9
Hbond Donor
5
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.79 [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)
0.04 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)
300 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)
300 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