General Information of This Linker
Linker ID
LIN0LOHLV
Linker Name
RU20241285-9-linker
Linker Type
Cathepsin-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C47H71N10O20P
Isosmiles
CC(C)[C@H](NC([C@@H](NC(CCOCCOCCOCCOCCNC([C@@H](N1C(C=CC1=O)=O)CNC(CCP(O)(O)=O)=O)=O)=O)CC(N[C@@H](CCO2)C2=O)=O)=O)C(N[C@H](C(NC3=CC=C(CO)C=C3)=O)CCCNC(N)=O)=O
InChI
InChI=1S/C47H71N10O20P/c1-29(2)41(45(67)55-32(4-3-14-50-47(48)69)42(64)52-31-7-5-30(28-58)6-8-31)56-43(65)34(26-38(61)53-33-11-17-77-46(33)68)54-37(60)12-16-73-19-21-75-23-24-76-22-20-74-18-15-49-44(66)35(57-39(62)9-10-40(57)63)27-51-36(59)13-25-78(70,71)72/h5-10,29,32-35,41,58H,3-4,11-28H2,1-2H3,(H,49,66)(H,51,59)(H,52,64)(H,53,61)(H,54,60)(H,55,67)(H,56,65)(H3,48,50,69)(H2,70,71,72)/t32-,33-,34-,35-,41-/m0/s1
InChIKey
MRUKAPSJIFLNQX-KRLSWSLDSA-N
Pharmaceutical Properties
Molecule Weight
1127.109
Polar area
437.18
Complexity
2172.772904
xlogp Value
-3.9516
Heavy Count
78
Rot Bonds
38
Hbond acc
18
Hbond Donor
12
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
aU2023279443A1 Example A14 [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
aU2023279443A1 Example A8 [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) > 102% 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.

   Click to Show/Hide
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