General Information of This Linker
Linker ID
LIN0VKJHT
Linker Name
Mm-C6-PEG4-Val-Ala-PAB
Linker Type
Unclear
Antibody-Linker Relation
Cleavable
Structure
Formula
C37H59N5O12
Isosmiles
COC(/C=C\C(NCCCCCC(NCCOCCOCCOCCOCCC(N[C@@H](C(C)C)C(N[C@H](C(NC1=CC=C(CO)C=C1)=O)C)=O)=O)=O)=O)=O
PubChem CID
146387621
InChI
InChI=1S/C37H59N5O12/c1-27(2)35(37(49)40-28(3)36(48)41-30-11-9-29(26-43)10-12-30)42-33(46)15-18-51-20-22-53-24-25-54-23-21-52-19-17-39-31(44)8-6-5-7-16-38-32(45)13-14-34(47)50-4/h9-14,27-28,35,43H,5-8,15-26H2,1-4H3,(H,38,45)(H,39,44)(H,40,49)(H,41,48)(H,42,46)/b14-13-/t28-,35-/m0/s1
InChIKey
WYJXNWFRRUAKIS-TXUOPLLDSA-N
Pharmaceutical Properties
Molecule Weight
765.902
Polar area
228.95
Complexity
1229.08542
xlogp Value
0.7414
Heavy Count
54
Rot Bonds
30
Hbond acc
12
Hbond Donor
6
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
EP3838893B1-ADC-A [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 inhibitory Concentration (lC50)
0.069 nM
Positive HER2 expression (HER2+++/++)
Method Description
BT-474, 1000cell/well was added to the designated 384-well cell culture plate in the appropriate growth media. The ADCs stock solution was diluted in series in a ratio of 0.064 to 0.075 nmol/L. After 96 hours, the plate was taken from the incubator and equilibrated at room temperature for 10 minutes. 40uL of CellTiter-Glo reagent was added to each well to be tested (the ratio of CellTiter-Glo reagent to medium was 1:1).the plate was then placed at room temperature for 30 minutes, and then reading was carried out on an EnSpire reader for cell counting.

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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)
98.357 nM
Negative HER2 expression (HER2-)
Method Description
MCF-7, 1000cell/well was added to the designated 384-well cell culture plate in the appropriate growth media. The ADCs stock solution was diluted in series in a ratio of 1:3 to produce 10 diluted solutions with different concentrations (the compound stock solution was an L-His buffer salt solution with a concentration of about 2 mg/mL, which was diluted with PBS, and the initial maximum concentration at test point was about 500 mg/mL). 4ul of the compound diluted solutions with different concentrations was distributed into a 384-well plate. After 96 hours, the plate was taken from the incubator and equilibrated at room temperature for 10 minutes. 40uL of CellTiter-Glo reagent was added to each well to be tested (the ratio of CellTiter-Glo reagent to medium was 1:1).the plate was then placed at room temperature for 30 minutes, and then reading was carried out on an EnSpire reader for cell counting.

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In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
References
Ref 1 Linker, antibody-drug conjugate including same, and uses thereof