General Information of This Linker
Linker ID
LIN0XFAOS
Linker Name
IgG (8)-m- (b-PEG12)-VC-MMAE
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C66H113N9O22
Isosmiles
O=C(C=C1)N(CCCCCC(N[C@@H](CCCCNC(CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOC)=O)C(NCCCCCC(N[C@@H](C(C)C)C(N[C@@H](CCCNC(N)=O)C(NC2=CC=C(CO)C=C2)=O)=O)=O)=O)=O)C1=O
InChI
InChI=1S/C66H113N9O22/c1-52(2)62(65(84)73-56(14-12-26-70-66(67)85)64(83)71-54-19-17-53(51-76)18-20-54)74-59(79)16-6-4-9-25-69-63(82)55(72-58(78)15-7-5-11-27-75-60(80)21-22-61(75)81)13-8-10-24-68-57(77)23-28-87-31-32-89-35-36-91-39-40-93-43-44-95-47-48-97-50-49-96-46-45-94-42-41-92-38-37-90-34-33-88-30-29-86-3/h17-22,52,55-56,62,76H,4-16,23-51H2,1-3H3,(H,68,77)(H,69,82)(H,71,83)(H,72,78)(H,73,84)(H,74,79)(H3,67,70,85)/t55-,56-,62-/m0/s1
InChIKey
QIZGBLFWUQFWCT-VNJAPNFOSA-N
Pharmaceutical Properties
Molecule Weight
1384.671
Polar area
398.09
Complexity
2192.772904
xlogp Value
1.3439
Heavy Count
97
Rot Bonds
66
Hbond acc
22
Hbond Donor
9
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
mb (4)-m- (b-PEG12)-VC-MMAE [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 Effective Concentration (EC50)
0.022 nM
High HER2 expression (HER2+++)
Method Description
IC50 (in nM) cell-based assays of tested entities on breast cancer cell lines MDA-MB-231 (HER2-low)
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells (HER2 low) CVCL_0062
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50)
312.1 nM
Low HER2 expression (HER2+)
Method Description
IC50 (in nM) cell-based assays of tested entities on breast cancer cell lines MDA-MB-231 (HER2-low)
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells (HER2 low) CVCL_0062
igG (8)-m- (b-PEG12)-VC-MMAE [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 Effective Concentration (EC50)
0.029 nM
High HER2 expression (HER2+++)
Method Description
IC50 (in nM) cell-based assays of tested entities on breast cancer cell lines MDA-MB-231 (HER2-low)
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells (HER2 low) CVCL_0062
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Effective Concentration (EC50) > 100 nM Low HER2 expression (HER2+)
Method Description
IC50 (in nM) cell-based assays of tested entities on breast cancer cell lines MDA-MB-231 (HER2-low)
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells (HER2 low) CVCL_0062
References
Ref 1 Branched pegylated linker-auristatin to control hydrophobicity for the production of homogeneous minibody-drug conjugate against HER2-positive breast cancer