General Information of This Linker
Linker ID
LIN0QRNFV
Linker Name
Conjugate No.94 Linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C47H76N12O26
Isosmiles
C[C@H](NC([C@@H](NC(CC[C@H](NC(CN1C(C=CC1=O)=O)=O)C(NCC(NCC(NCC(NCC(NCCOCCC(NC(C(NC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO)=O)CCC(NC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO)=O)=O)=O)=O)=O)=O)=O)=O)C)=O)C(O)=O
InChI
InChI=1S/C47H76N12O26/c1-22(44(80)56-23(2)47(83)84)55-31(67)6-4-25(58-37(73)19-59-38(74)7-8-39(59)75)46(82)54-18-36(72)52-17-35(71)51-16-34(70)50-15-33(69)48-10-12-85-11-9-32(68)57-24(45(81)53-14-27(63)41(77)43(79)29(65)21-61)3-5-30(66)49-13-26(62)40(76)42(78)28(64)20-60/h7-8,22-29,40-43,60-65,76-79H,3-6,9-21H2,1-2H3,(H,48,69)(H,49,66)(H,50,70)(H,51,71)(H,52,72)(H,53,81)(H,54,82)(H,55,67)(H,56,80)(H,57,68)(H,58,73)(H,83,84)/t22-,23-,24?,25-,26-,27-,28+,29+,40+,41+,42+,43+/m0/s1
InChIKey
LYWGKFZFJJNHIT-PYOFICHRSA-N
Pharmaceutical Properties
Molecule Weight
1225.183
Polar area
606.31
Complexity
2212.510915
xlogp Value
-14.3727
Heavy Count
85
Rot Bonds
42
Hbond acc
25
Hbond Donor
22
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.94 [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)
0.07 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)
1.35 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
WO2019126691A1 Conjugate No.94A [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 inhibitory Concentration (lC50)
0.08 nM
Positive HER2 expression (HER2+++/++)
Method Description
OVCAR3 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 High grade ovarian serous adenocarcinoma OVCAR3 cells CVCL_0465
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
20.5 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
WO2019126691A1 Conjugate No.94B [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
3.19 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
References
Ref 1 Pyrrolobenzodiazepine antibody conjugates