General Information of This Linker
Linker ID
LIN0KXYKG
Linker Name
WO2023232144A1, ADC-2, linker
Linker Type
Beta-glucuronide based linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C117H190N20O53
Isosmiles
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(NCCCC[C@H](NC(CNC(CNC(CNC([C@@H](O[C@@H](O[C@@H]([C@H](O)[C@@H](N=C1C)[C@@H](O1)O2)[C@H]2CO)[C@H](O)[C@H]3O)[C@H]3O)=O)=O)=O)=O)C(N[C@H](C(NCCOCCOCCOCCOCCC(N[C@H](C(N)=O)CC(NCCOCCOCCC(NCC(NCC(N[C@@H](CC4=CC=CC=C4)C(NCC(O)=O)=O)=O)=O)=O)=O)=O)=O)CC(NCCOCCOCCC(NCC(NCC(N[C@@H](CC5=CC=CC=C5)C(NCC(O)=O)=O)=O)=O)=O)=O)=O)=O
InChI
InChI=1S/C117H190N20O53/c1-79-132-103-104(156)108(87(78-138)188-116(103)187-79)189-117-107(159)105(157)106(158)109(190-117)115(165)129-72-97(148)125-71-96(147)126-73-98(149)133-82(15-9-10-20-119-88(139)16-24-167-35-40-175-46-48-179-51-52-181-55-56-183-59-60-185-63-64-186-62-61-184-58-57-182-54-53-180-50-49-178-44-43-174-32-31-166-2)114(164)137-86(68-93(144)121-22-29-172-38-34-169-26-18-90(141)124-70-95(146)128-75-100(151)136-85(113(163)131-77-102(154)155)66-81-13-7-4-8-14-81)111(161)122-23-30-173-39-42-177-47-45-176-41-36-170-27-19-91(142)134-83(110(118)160)67-92(143)120-21-28-171-37-33-168-25-17-89(140)123-69-94(145)127-74-99(150)135-84(112(162)130-76-101(152)153)65-80-11-5-3-6-12-80/h3-8,11-14,82-87,103-109,116-117,138,156-159H,9-10,15-78H2,1-2H3,(H2,118,160)(H,119,139)(H,120,143)(H,121,144)(H,122,161)(H,123,140)(H,124,141)(H,125,148)(H,126,147)(H,127,145)(H,128,146)(H,129,165)(H,130,162)(H,131,163)(H,133,149)(H,134,142)(H,135,150)(H,136,151)(H,137,164)(H,152,153)(H,154,155)/t82-,83-,84-,85-,86-,87+,103+,104+,105-,106-,107+,108+,109-,116-,117+/m0/s1
InChIKey
PQBLCTJEIRBXLG-JTHKPIDASA-N
Pharmaceutical Properties
Molecule Weight
2724.894
Polar area
985.75
Complexity
.
xlogp Value
-14.3617
Heavy Count
190
Rot Bonds
117
Hbond acc
52
Hbond Donor
26
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
wO2023232144A1ADC-2 [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)
0.1076 nM
Positive ErbB2/HER2 expression (ErbB2/HER2+++/++)
Method Description
Cytotoxicity of ADC-2 to 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 inhibitory Concentration (lC50)
0.4355 nM
Positive ErbB2/HER2 expression (ErbB2/HER2+++/++)
Method Description
Cytotoxicity of ADC to HCC1954 cells
In Vitro Model Breast ductal carcinoma HCC1954 cells CVCL_1259
wO2023232144A1ADC-3 [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)
0.1839 nM
High TROP2 expression (TROP2 +++)
Method Description
Cytotoxicity of ADC to FaDu cells
In Vitro Model Hypopharyngeal squamous cell carcinoma FaDu cells CVCL_1218
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
0.1928 nM
High TROP2 expression (TROP2 +++)
Method Description
Cytotoxicity of ADC-2 to BxPC-3 cells
In Vitro Model Pancreatic ductal adenocarcinoma BxPC-3 cells CVCL_0186
wO2023232144A1ADC-6 [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) ≈ 0.3 nM Positive ErbB2/HER2 expression (ErbB2/HER2+++/++)
Method Description
Cytotoxicity of ADC-2 to 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 inhibitory Concentration (lC50) ≈ 8 nM Positive ErbB2/HER2 expression (ErbB2/HER2+++/++)
Method Description
Cytotoxicity of ADC-2 to NCI-N87 cells
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
References
Ref 1 Oligosaccharide linkers, linker-payloads comprising the linkers, and glycan chain-remodeled antibody-drug conjugates, preparation methods and uses thereof