General Information of This Linker
Linker ID
LIN0FNLNU
Linker Name
Conjugate No.67 Linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C25H37N5O6
Isosmiles
CC(C)[C@H](NC(CCN1C(CCC1=O)=O)=O)C(N[C@@H](CCCCN)C(NC(C=C2)=CC=C2CO)=O)=O
InChI
InChI=1S/C25H37N5O6/c1-16(2)23(29-20(32)12-14-30-21(33)10-11-22(30)34)25(36)28-19(5-3-4-13-26)24(35)27-18-8-6-17(15-31)7-9-18/h6-9,16,19,23,31H,3-5,10-15,26H2,1-2H3,(H,27,35)(H,28,36)(H,29,32)/t19-,23-/m0/s1
InChIKey
CCOXHWAULVFYQK-CVDCTZTESA-N
Pharmaceutical Properties
Molecule Weight
503.6
Polar area
170.93
Complexity
874.4709303
xlogp Value
0.4111
Heavy Count
36
Rot Bonds
14
Hbond acc
7
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.67 [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)
0.02 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