General Information of This Linker
Linker ID
LIN0JLWZP
Linker Name
AU2023279443A1, Example A17, Linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C45H68N10O22P2
Isosmiles
CC(C)[C@H](NC([C@@H](NC(CCOCCOCCOP(OCCNC([C@@H](N1C(C=CC1=O)=O)CNC(CCP(O)(O)=O)=O)=O)(O)=O)=O)CC(N[C@H]2CCOC2=O)=O)=O)C(N[C@H](C(NC3=CC=C(CO)C=C3)=O)CCCNC(N)=O)=O
InChI
InChI=1S/C45H68N10O22P2/c1-27(2)39(43(65)53-30(4-3-14-48-45(46)67)40(62)50-29-7-5-28(26-56)6-8-29)54-41(63)32(24-36(59)51-31-11-17-75-44(31)66)52-35(58)12-16-73-19-20-74-21-22-77-79(71,72)76-18-15-47-42(64)33(55-37(60)9-10-38(55)61)25-49-34(57)13-23-78(68,69)70/h5-10,27,30-33,39,56H,3-4,11-26H2,1-2H3,(H,47,64)(H,49,57)(H,50,62)(H,51,59)(H,52,58)(H,53,65)(H,54,63)(H,71,72)(H3,46,48,67)(H2,68,69,70)/t30-,31-,32-,33-,39-/m0/s1
InChIKey
JCANUVLKJKRYFB-LCBITFKISA-N
Pharmaceutical Properties
Molecule Weight
1163.035
Polar area
474.48
Complexity
2307.112441
xlogp Value
-3.8512
Heavy Count
79
Rot Bonds
37
Hbond acc
19
Hbond Donor
13
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
AU2023279443A1 Example A17 [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 50% Positive HER2 expression (HER2+++/++)
Method Description
A mixed solvent of PBS and and Matrigel was used to prepare a cell suspension of 5.0x107 cells / mL. The prepared cell suspension was subcutaneously injected to the right flank region of female BALB/c-nu/nu mice at 0.1 mL per mouse. Individuals having a tumor volume within a range of 50 to 500 mm 3 were selected. test compound at a concentration of 3 mg/kg or the solvent alone was intravenously administered. the tumor volume was measured at Day 0 and Day 21.

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In Vivo Model NCI-N87 female BALB/c-nu/nu mice model
Revealed Based on the Cell Line Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition rate (%) > 14% Positive HER2 expression (HER2+++/++)
Method Description
Cell growth inhibition test was carried out on HER2-positive human gastric cancer cell line (NCI-N87), the cells were treated with a test compound or an anti-HER2 antibody (trastuzumab) at a concentration of 100 ng/mL. The cells were cultured for 6 days, then CellTiter-Glo was added and the luminescence amount was measured.
In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
References
Ref 1 Antibody-multidrug conjugate