General Information of This Payload
Payload ID
PAY0OFEJW
Name
H- (A114C)-#19 Payload
Synonyms
H- (A114C)-#19 Payload
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Structure
Formula
C40H66N6O6S
Isosmiles
C[C@H]([C@H](N(C)C([C@@H](NC(C(C)(N)C)=O)C(C)C)=O)CCC(N1CCC[C@H]1[C@H](OC)[C@@H](C)C(N[C@H](C2=NC=CS2)CC3=CC=CC=C3)=O)=O)CC.COC
InChI
InChI=1S/C38H60N6O5S.C2H6O/c1-10-25(4)29(43(8)36(47)32(24(2)3)42-37(48)38(6,7)39)18-19-31(45)44-21-14-17-30(44)33(49-9)26(5)34(46)41-28(35-40-20-22-50-35)23-27-15-12-11-13-16-27;1-3-2/h11-13,15-16,20,22,24-26,28-30,32-33H,10,14,17-19,21,23,39H2,1-9H3,(H,41,46)(H,42,48);1-2H3/t25-,26+,28-,29+,30-,32-,33+;/m0./s1
InChIKey
RKQOBLMLKPCAKO-MDEJHHHASA-N
Pharmaceutical Properties
Molecule Weight
759.071
Polar area
156.19
Complexity
1342.388531
xlogp Value
4.9792
Heavy Count
53
Rot Bonds
18
Hbond acc
9
Hbond Donor
3
Each Antibody-drug Conjugate Related to This Payload
Full Information of The Activity Data of The ADC(s) Related to This Payload
H- (A114C)-#19 [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) < 12.77 ng/mL Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing MDA-MB-361-DYT2 (breast cancer) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 37 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-361-DYT2 cells CVCL_0620
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
31.09 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing (BT474 (breast cancer), N87 (gastric cancer), MDA-MB-361-DYT2 (breast cancer)) or Her2-non-expressing (MDA-MB-468, HT29) cells, or CD33-target expressing HL60, HEL92.1.7, NB4 or CD33-non-expressing (Raji) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 37 concentrations.

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In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
37931 ng/mL
Negative Her2 expression (Her2-)
Method Description
Her2-non-expressing HT29) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 31 concentrations.
In Vitro Model Colon adenocarcinoma HT29 cells (HER2-) CVCL_0320
H- (kK183C)-#26 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 5 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
15.7 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing BT474 (breast cancer cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 13 concentrations.
In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
40.14 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing (BT474 (breast cancer), N87 (gastric cancer), MDA-MB-361-DYT2 (breast cancer)) or Her2-non-expressing (MDA-MB-468, HT29) cells, or CD33-target expressing HL60, HEL92.1.7, NB4 or CD33-non-expressing (Raji) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 39 concentrations.

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In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
593.62 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing MDA-MB-361-DYT2 (breast cancer) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 39 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-361-DYT2 cells CVCL_0620
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
37019 ng/mL
Negative Her2 expression (Her2-)
Method Description
Her2-non-expressing HT29) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 31 concentrations.
In Vitro Model Colon adenocarcinoma HT29 cells (HER2-) CVCL_0320
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
67418 ng/mL
Negative Her2 expression (Her2-)
Method Description
Her2-non-expressing (MDA-MB-468, HT29) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 34 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells (HER2-) CVCL_0419
H- (A114C)-#35 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 4 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
36.79 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing (BT474 (breast cancer), N87 (gastric cancer), MDA-MB-361-DYT2 (breast cancer)) or Her2-non-expressing (MDA-MB-468, HT29) cells, or CD33-target expressing HL60, HEL92.1.7, NB4 or CD33-non-expressing (Raji) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 41 concentrations.

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In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
75.18 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing MDA-MB-361-DYT2 (breast cancer) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 41 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-361-DYT2 cells CVCL_0620
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
18803 ng/mL
Negative Her2 expression (Her2-)
Method Description
Her2-non-expressing (MDA-MB-468, HT29) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 35 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells (HER2-) CVCL_0419
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) > 63083 ng/mL Negative Her2 expression (Her2-)
Method Description
Her2-non-expressing HT29) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 31 concentrations.
In Vitro Model Colon adenocarcinoma HT29 cells (HER2-) CVCL_0320
H- (A114C)-#26 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 5 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
39.08 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing BT474 (breast cancer cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 12 concentrations.
In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
82.68 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing (BT474 (breast cancer), N87 (gastric cancer), MDA-MB-361-DYT2 (breast cancer)) or Her2-non-expressing (MDA-MB-468, HT29) cells, or CD33-target expressing HL60, HEL92.1.7, NB4 or CD33-non-expressing (Raji) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 38 concentrations.

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In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
409.53 ng/mL
Positive Her2 expression (Her2+++/++)
Method Description
Her2-Target expressing MDA-MB-361-DYT2 (breast cancer) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 38 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-361-DYT2 cells CVCL_0620
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
59931 ng/mL
Negative Her2 expression (Her2-)
Method Description
Her2-non-expressing (MDA-MB-468, HT29) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 33 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells (HER2-) CVCL_0419
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
64944 ng/mL
Negative Her2 expression (Her2-)
Method Description
Her2-non-expressing HT29) cells were seeded in 96-well cell culture plates for 24 hours before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compounds (i.e., no antibody conjugated to the drug) in duplicate at 31 concentrations.
In Vitro Model Colon adenocarcinoma HT29 cells (HER2-) CVCL_0320
References
Ref 1 Heteroaryl sulfone-based conjugation handles, methods for their preparation, and their use in synthesizing antibody drug conjugates