General Information of This Linker
Linker ID
LIN0VLAZJ
Linker Name
Solubilizing group-PEG2-Hypoxia sensitive linker-Azobenzene
Linker Type
Hypoxia sensitive linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C30H36N6O8
Isosmiles
OCC1=CC=C(/N=N/C(C=C2)=CC=C2C(NCCNC(CCOCCOCCNC(CCN3C(C=CC3=O)=O)=O)=O)=O)C=C1
InChI
InChI=1S/C30H36N6O8/c37-21-22-1-5-24(6-2-22)34-35-25-7-3-23(4-8-25)30(42)33-14-13-31-27(39)12-17-43-19-20-44-18-15-32-26(38)11-16-36-28(40)9-10-29(36)41/h1-10,37H,11-21H2,(H,31,39)(H,32,38)(H,33,42)/b35-34+
InChIKey
RWABVIRRVVLMPZ-XAHDOWKMSA-N
Pharmaceutical Properties
Molecule Weight
608.652
Polar area
188.09
Complexity
1256.553564
xlogp Value
1.2949
Heavy Count
44
Rot Bonds
19
Hbond acc
10
Hbond Donor
4
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
aZO-ADC-2 [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
62.36%
Low HER2 expression (HER2+)
Method Description
Investigated the antitumour effect of 12 MG/KG AZO-ADC-2 in a Herceptin-resistant, HER2low JIMT-1 xenograft tumour model.
In Vivo Model Herceptin-resistant, HER2-low JIMT-1 xenograft tumour model
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
90.97%
High HER2 expression (HER2+++)
Method Description
In the HER2high NCI-N87 xenograft model, Herceptin, AZO-ADC-2 and VC-ADC were administered once a week at a dose of 5 or 10 mg/kg for four consecutive weeks. Compared with the control group, AZO-ADC-2 (5 mg/kg) treatment group displayed significant and sustained suppression of tumour growth with an inhibition rate of 90.97 %
In Vivo Model HER2high NCI-N87 xenograft model
Revealed Based on the Cell Line Data
Click To Hide/Show 22 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.016 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to HER2+ SK-BR-3 cells
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.027 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to HER2+ BK474 cells
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 Effective Concentration (EC50)
0.053 nM
Method Description
Cytotoxicity of AZO-ADC-2 to SKOV3/MCF-7 co-culture under 0.1% O2
In Vitro Model Ovarian serous cystadenocarcinoma; Invasive breast carcinoma of no special type SKOV3/MCF-7 co-culture cells CVCL_0532; CVCL_0031
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.063 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to SKOV-3 cells under 0.1 % O2
In Vitro Model Ovarian serous adenocarcinoma SKOV-3 cells CVCL_0532
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.069 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to HER2+ NCI-N87 cells
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.079 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to SKOV-3 cells under 1 % O2
In Vitro Model Ovarian serous adenocarcinoma SKOV-3 cells CVCL_0532
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.088 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-0/4/6/8 to SKOV-3 cells under 0.1 % O2
In Vitro Model Ovarian serous adenocarcinoma SKOV-3 cells CVCL_0532
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.19 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to BT474-HDR cells under 0.1% O2
In Vitro Model Invasive breast carcinoma of no special type BT474-HDR cells CVCL_0179
Experiment 9 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.28 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-0/4/6/8 to BT474-HDR cells under 0.1 % O2
In Vitro Model Invasive breast carcinoma of no special type BT474-HDR cells CVCL_0179
Experiment 10 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
0.57 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to BT474-HDR cells under 1 % O2
In Vitro Model Invasive breast carcinoma of no special type BT474-HDR cells CVCL_0179
Experiment 11 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
3.74 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to SKOV-3 cells under 5 % O2
In Vitro Model Ovarian serous adenocarcinoma SKOV-3 cells CVCL_0532
Experiment 12 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
9.12 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to BT474-HDR cells under 5 % O2
In Vitro Model Invasive breast carcinoma of no special type BT474-HDR cells CVCL_0179
Experiment 13 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
11.05 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-0/4/6/8 toBT474-HDR cells under 20 % O2
In Vitro Model Invasive breast carcinoma of no special type BT474-HDR cells CVCL_0179
Experiment 14 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
27.67 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-0/4/6/8 to SKOV-3 cells under 20 % O2
In Vitro Model Ovarian serous adenocarcinoma SKOV-3 cells CVCL_0532
Experiment 15 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
66.8 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to SKOV-3 cells under 20 % O2
In Vitro Model Ovarian serous adenocarcinoma SKOV-3 cells CVCL_0532
Experiment 16 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
109.1 nM
High HER2 expression (HER2+++)
Method Description
Cytotoxicity of AZO-ADC-2 to BT474-HDR cells under 20 % O2
In Vitro Model Invasive breast carcinoma of no special type BT474-HDR cells CVCL_0179
Experiment 17 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
115.4 nM
Low HER2 expression (HER2+)
Method Description
Cytotoxicity of AZO-ADC-2 to HER2- MCF-7 cells
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
Experiment 18 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
134.7 nM
Method Description
Cytotoxicity of AZO-ADC-2 to SKOV3/MCF-7 co-culture under 20% O2
In Vitro Model Ovarian serous cystadenocarcinoma; Invasive breast carcinoma of no special type SKOV3/MCF-7 co-culture cells CVCL_0532; CVCL_0031
Experiment 19 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
266.93 nM
Method Description
Cytotoxicity of AZO-ADC-2 to normal cells, LO2 cells
In Vitro Model Human papillomavirus-related endocervical adenocarcinoma LO2 cells CVCL_6926
Experiment 20 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) > 666 nM Low HER2 expression (HER2+)
Method Description
Cytotoxicity of AZO-ADC-2 to HER2- MDA-MB-231 cells
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells CVCL_0062
Experiment 21 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) > 666 nM
Method Description
Cytotoxicity of AZO-ADC-2 to normal cells, NIH3T3 cells
In Vitro Model Normal NIH3T3 cells CVCL_0594
Experiment 22 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) > 666 nM
Method Description
Cytotoxicity of AZO-ADC-2 to normal cells, 293T cells
In Vitro Model Normal 293T cells CVCL_0063
References
Ref 1 Azobenzene-Based Linker Strategy for Selective Activation of Antibody-Drug Conjugates