General Information of This Linker
Linker ID
LIN0FYBKF
Linker Name
Conjugate No.38 Linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C22H34N4O9
Isosmiles
O=C(N1CCC(NCCOCCOCCC(N[C@@H](C(C)C)C(N[C@@H](C)C(O)=O)=O)=O)=O)C=CC1=O
InChI
InChI=1S/C22H34N4O9/c1-14(2)20(21(31)24-15(3)22(32)33)25-17(28)7-10-34-12-13-35-11-8-23-16(27)6-9-26-18(29)4-5-19(26)30/h4-5,14-15,20H,6-13H2,1-3H3,(H,23,27)(H,24,31)(H,25,28)(H,32,33)/t15-,20-/m0/s1
InChIKey
WRINQYZTAXZPIX-YWZLYKJASA-N
Pharmaceutical Properties
Molecule Weight
498.533
Polar area
180.44
Complexity
749.8600238
xlogp Value
-1.4289
Heavy Count
35
Rot Bonds
17
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.38 [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)
0.11 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)
1.45 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