General Information of This Payload
Payload ID
PAY0FNIZI
Name
Neolymphostin A
Synonyms
CHEMBL4293970; neolymphostin A; GTPL10151; BDBM50468033; NSC790970; compound 4 [PMID: 30380865]; NSC-790970
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Target(s) 3-Phosphoinositide-dependent protein kinase 1 (PDPK1)
Structure
Formula
C18H18N4O3
Isosmiles
CC(C)C(=O)NC1=CC(=N)C2=NC=C3C2=C1NC(=C3)C(=O)/C=C/OC
PubChem CID
137321157
InChI
InChI=1S/C18H18N4O3/c1-9(2)18(24)22-13-7-11(19)16-15-10(8-20-16)6-12(21-17(13)15)14(23)4-5-25-3/h4-9,19,21H,1-3H3,(H,22,24)/b5-4+,19-11?
InChIKey
AMBGZHQTMCPRDB-SSQJTDSESA-N
IUPAC Name
N-[11-imino-6-[(E)-3-methoxyprop-2-enoyl]-2,7-diazatricyclo[6.3.1.04,12]dodeca-1,3,5,8(12),9-pentaen-9-yl]-2-methylpropanamide
Pharmaceutical Properties
Molecule Weight
338.4
Polar area
108
Complexity
640
xlogp Value
1.3
Heavy Count
25
Rot Bonds
5
Hbond acc
5
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
Neolymphostin ADC 21 [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 (IC50)
77.30 nM
High HER2 expression (HER2+++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 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 (IC50)
225 nM
High HER2 expression (HER2+++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 1000 nM Moderate HER2 expression (HER2++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-361 cells CVCL_0620
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 1000 nM Negative HER2 expression (HER2-)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Neolymphostin ADC 23 [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 (IC50)
152 nM
Moderate HER2 expression (HER2++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-361 cells CVCL_0620
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
274 nM
High HER2 expression (HER2+++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
386 nM
High HER2 expression (HER2+++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 1000 nM Negative HER2 expression (HER2-)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Neolymphostin ADC 24 [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 (IC50)
195 nM
High HER2 expression (HER2+++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 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 (IC50)
202 nM
High HER2 expression (HER2+++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
216 nM
Moderate HER2 expression (HER2++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-361 cells CVCL_0620
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 750 nM Negative HER2 expression (HER2-)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Neolymphostin ADC 22 [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 (IC50)
251 nM
High HER2 expression (HER2+++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
423 nM
High HER2 expression (HER2+++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
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 (IC50) > 1000 nM Moderate HER2 expression (HER2++)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-361 cells CVCL_0620
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 1000 nM Negative HER2 expression (HER2-)
Method Description
HER2 antigen expressing cells or non-expressing cells were seeded in 96-well cell culture plates for 24h before treatment. Cells were treated with 3-fold serially diluted antibody-drug conjugates or free compoundsin duplicate at 10 concentrations.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
References
Ref 1 Novel PIKK inhibitor antibody-drug conjugates: Synthesis and anti-tumor activity. Bioorg Med Chem Lett. 2019 Apr 1;29(7):943-947. doi: 10.1016/j.bmcl.2019.01.009. Epub 2019 Jan 11.

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