General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0AEDRN
ADC Name
CN117337196A Compound92
Synonyms
SCAPDL1xSCACD47-20kPEG-2 (Val-Cit-PAB-DEA-SN38)
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Organization
Shenzhen Enduring Biotech Ltd.
Drug Status
Investigative
Drug-to-Antibody Ratio
1
Structure
Antibody Name
SCAPDL1xSCACD47
 Antibody Info 
Antigen Name
Programmed cell death ligand 1 (PD-L1); Leukocyte surface antigen CD47 (CD47)
 Antigen Info 
Payload Name
Active metabolite of irinotecan SN38
 Payload Info 
Therapeutic Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
(PEG2 -Mal) - 20kPEG-2 (Val-Cit-PAB-DEA)
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
Combination Type
(PEG2 -Mal) - 20kPEG-2 (Val-Cit-PAB-DEA-SN38)
General Information of The Activity Data Related to This ADC
Revealed Based on the Cell Line Data
Click To Hide/Show 12 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Cell growth inhibition ratio 
≈ -5
%
CVCL_1577
Lung large cell carcinoma
Cell growth inhibition ratio 
≈ 5
%
CVCL_1577
Lung large cell carcinoma
Cell growth inhibition ratio 
≈ 16
%
CVCL_0186
Pancreatic ductal adenocarcinoma
Cell growth inhibition ratio 
≈ 17
%
CVCL_0186
Pancreatic ductal adenocarcinoma
Cell growth inhibition ratio 
≈ 20
%
CVCL_0333
Gastric adenocarcinoma
Cell growth inhibition ratio 
≈ 25
%
CVCL_0333
Gastric adenocarcinoma
Cell growth inhibition ratio 
≈ 38
%
CVCL_0333
Gastric adenocarcinoma
Cell growth inhibition ratio 
≈ 38
%
CVCL_0186
Pancreatic ductal adenocarcinoma
Cell growth inhibition ratio 
≈ 40
%
CVCL_1577
Lung large cell carcinoma
Cell growth inhibition ratio 
≈ 55
%
CVCL_0186
Pancreatic ductal adenocarcinoma
Cell growth inhibition ratio 
≈ 65
%
CVCL_0333
Gastric adenocarcinoma
Cell growth inhibition ratio 
≈ 80
%
CVCL_1577
Lung large cell carcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Revealed Based on the Cell Line Data
Click To Hide/Show 12 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ -5% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H661 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 5 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Lung large cell carcinoma NCI-H661 cells CVCL_1577
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 5% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H661 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 10 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Lung large cell carcinoma NCI-H661 cells CVCL_1577
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 16% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line BxPC3 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 10 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Pancreatic ductal adenocarcinoma BxPC3 cells CVCL_0186
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 17% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line BxPC3 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 5 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.xPC3 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 5 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.

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In Vitro Model Pancreatic ductal adenocarcinoma BxPC3 cells CVCL_0186
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 20% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line HS746T cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 5 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Gastric adenocarcinoma HS746T cells CVCL_0333
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 25% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line HS746T cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 10 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Gastric adenocarcinoma HS746T cells CVCL_0333
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 38% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line HS746T cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 20 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Gastric adenocarcinoma HS746T cells CVCL_0333
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 38% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line BxPC3 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 20 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Pancreatic ductal adenocarcinoma BxPC3 cells CVCL_0186
Experiment 9 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 40% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H661 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 20 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Lung large cell carcinoma NCI-H661 cells CVCL_1577
Experiment 10 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 55% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line BxPC3 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 40 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Pancreatic ductal adenocarcinoma BxPC3 cells CVCL_0186
Experiment 11 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 65% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line HS746T cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 40 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Gastric adenocarcinoma HS746T cells CVCL_0333
Experiment 12 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 80% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H661 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 92 with a dose of 40 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated.
In Vitro Model Lung large cell carcinoma NCI-H661 cells CVCL_1577
References
Ref 1 PEGylated antibody hydroxyl-bearing drug conjugates