General Information of This Payload
Payload ID
PAY0DQOZY
Name
U-031
Synonyms
U-031
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Target Microtubule (MT)
Formula
C40H68N5O10P
Isosmiles
CC[C@@H]([C@H](N(C)C([C@@H](NC([C@@H](N(C)C)C(C)C)=O)C(C)C)=O)[C@H](OC)CC(N1C=CC[C@H]1[C@H](OC)[C@@H](C)C(N[C@@H]([C@@H](OP(O)(O)=O)C2=CC=CC=C2)C)=O)=O)C
InChI
InChI=1S/C40H68N5O10P/c1-14-26(6)35(44(11)40(49)33(24(2)3)42-39(48)34(25(4)5)43(9)10)31(53-12)23-32(46)45-22-18-21-30(45)36(54-13)27(7)38(47)41-28(8)37(55-56(50,51)52)29-19-16-15-17-20-29/h15-20,22,24-28,30-31,33-37H,14,21,23H2,1-13H3,(H,41,47)(H,42,48)(H2,50,51,52)/t26-,27+,28+,30-,31+,33-,34-,35-,36+,37+/m0/s1
InChIKey
XSGIZLFTAQYSKT-FEFUEGSOSA-N
Pharmaceutical Properties
Molecule Weight
809.983
Polar area
187.28
Complexity
1429.627539
xlogp Value
4.1126
Heavy Count
56
Rot Bonds
22
Hbond acc
9
Hbond Donor
4
Each Antibody-drug Conjugate Related to This Payload
Full Information of The Activity Data of The ADC(s) Related to This Payload
aU2023279443A1 Example 4 [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 1 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 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition rate (%) < 10% Negative HER2 expression (HER2-)
Method Description
Growth inhibition test of HER2-negative human breast cancer cell line (MDA-MB-231). The cells were seeded at 1000 cells / 100 pL / well. The cells were cultured at 37 0 C overnight, then the medium was exchanged with new one (95 uL/well), and the cells were treated with a test compound, which was adjusted to 2 ug/mL with PBS , at 5 uL/well (treatment concentration: 100 ng/mL). The cells were cultured for 6 days, then CellTiter-Glo was added thereto at 100 uL/well, and the luminescence amount of each well was measured.

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In Vitro Model Breast adenocarcinoma MDA-MB-231 cells CVCL_0062
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition rate (%)
100%
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 5 [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 1 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 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition rate (%) < 10% Negative HER2 expression (HER2-)
Method Description
Growth inhibition test of HER2-negative human breast cancer cell line (MDA-MB-231). The cells were seeded at 1000 cells / 100 pL / well. The cells were cultured at 37 0 C overnight, then the medium was exchanged with new one (95 uL/well), and the cells were treated with a test compound, which was adjusted to 2 ug/mL with PBS , at 5 uL/well (treatment concentration: 100 ng/mL). The cells were cultured for 6 days, then CellTiter-Glo was added thereto at 100 uL/well, and the luminescence amount of each well was measured.

   Click to Show/Hide
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells CVCL_0062
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition rate (%)
101%
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 2 [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) > 100% 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 1 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 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition rate (%) < 10% Negative HER2 expression (HER2-)
Method Description
Growth inhibition test of HER2-negative human breast cancer cell line (MDA-MB-231). The cells were seeded at 1000 cells / 100 pL / well. The cells were cultured at 37 0 C overnight, then the medium was exchanged with new one (95 uL/well), and the cells were treated with a test compound, which was adjusted to 2 ug/mL with PBS , at 5 uL/well (treatment concentration: 100 ng/mL). The cells were cultured for 6 days, then CellTiter-Glo was added thereto at 100 uL/well, and the luminescence amount of each well was measured.

   Click to Show/Hide
In Vitro Model Breast adenocarcinoma MDA-MB-231 cells CVCL_0062
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition rate (%)
102%
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 A3 [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 100% 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
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl) > 105% 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 1 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
aU2023279443A1Example A15 [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) > 106% 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 1 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
aU2023279443A1 Example A19 [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) > 107% 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 1 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