General Information of This Linker
Linker ID
LIN0JFIAD
Linker Name
BR112024020733A2 ADC1 Linker
Linker Type
Beta-glucuronide based linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C87H138N8O47P2
Isosmiles
O[C@@H]([C@H](O)[C@@H](O)[C@H](OC1=C(C(NCCOCCOCCOCCOCCOCC(N[C@@H](C(NCCCC[C@@H](NC([C@H](NC(COCCOCCOCCOCCOCCNC(C2=C(OC3[C@H](O)[C@@H](O)[C@H](O)[C@H](O3)C(O)=O)C=CC(CO)=C2)=O)=O)CCC(O)=O)=O)C(NCCOCCOCCO/N=C(CC/C(C)=C/CC/C(C)=C/COP(O)(OP(O)(O)=O)=O)\C)=O)=O)CCC(O)=O)=O)=O)C=C(CO)C=C1)O4)C4C(O)=O
InChI
InChI=1S/C87H138N8O47P2/c1-55(7-6-8-56(2)20-25-137-144(122,123)142-143(119,120)121)10-11-57(3)95-136-48-47-133-34-31-126-28-24-91-81(112)62(94-83(114)64(15-19-70(102)103)93-68(99)54-135-46-44-132-42-40-130-38-36-128-33-30-125-27-23-90-80(111)61-50-59(52-97)13-17-66(61)139-87-76(109)72(105)74(107)78(141-87)85(117)118)9-4-5-21-88-82(113)63(14-18-69(100)101)92-67(98)53-134-45-43-131-41-39-129-37-35-127-32-29-124-26-22-89-79(110)60-49-58(51-96)12-16-65(60)138-86-75(108)71(104)73(106)77(140-86)84(115)116/h7,12-13,16-17,20,49-50,62-64,71-78,86-87,96-97,104-109H,4-6,8-11,14-15,18-19,21-48,51-54H2,1-3H3,(H,88,113)(H,89,110)(H,90,111)(H,91,112)(H,92,98)(H,93,99)(H,94,114)(H,100,101)(H,102,103)(H,115,116)(H,117,118)(H,122,123)(H2,119,120,121)/b55-7+,56-20+,95-57+/t62-,63-,64-,71+,72+,73+,74+,75-,76-,77?,78+,86-,87?/m1/s1
InChIKey
GHFOULHWFBVSOC-KQWPXESCSA-N
Pharmaceutical Properties
Molecule Weight
2110.018
Polar area
797.3
Complexity
.
xlogp Value
-3.7693
Heavy Count
144
Rot Bonds
82
Hbond acc
41
Hbond Donor
22
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
BR112024020733A2ADC1 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 7 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data half-maximal cytotoxicity Concentration (CC50)
0.582 nM
High TROP2 expression (TROP2 +++)
Method Description
Specifically, human pancreatic cancer cell lines (BxPC - 3, Capan - 1 and PATU - 8988s), breast cancer cell lines (JIMT - 1 and MDA - MB - 468), gastric cancer cell lines (NCI - N87, SNU - 601 and SNU - 620), colon cancer cell lines (HCT15, HT29, DLD - 1, SW480 and COLO205), ovarian cancer cell lines (OVCAR - 3), prostate cancer cell lines (PC - 3 and LNCaP) and Non small cell lung cancer cell lines (NCI - H1781, HCC827, Calu - 1 and Calu - 3). Use MMAE in standalone drug form and SG2057 (cAS #: 260417-62-7, MedKooBiosciences) as PBD dimer included in the ADC prepared according to Example 3. Inoculate each cancer cell line from 500 cells/well to 5000 cells/well into a 96 well plate and culture for 24 hours, followed by treatment with concentrations ranging from 0.256pM to 100nM (5-fold continuous dilution) of ADC1, ADC2, and ADC3 produced according to Example 3, as well as individual drugs MMAE and SG2057. After 144 hours, the number of live cells was quantified using sulforhodamine B (SRB) dye or Cell titrer glo.

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In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data half-maximal cytotoxicity Concentration (CC50)
1.412 nM
High TROP2 expression (TROP2 +++)
Method Description
Specifically, human pancreatic cancer cell lines (BxPC - 3, Capan - 1 and PATU - 8988s), breast cancer cell lines (JIMT - 1 and MDA - MB - 468), gastric cancer cell lines (NCI - N87, SNU - 601 and SNU - 620), colon cancer cell lines (HCT15, HT29, DLD - 1, SW480 and COLO205), ovarian cancer cell lines (OVCAR - 3), prostate cancer cell lines (PC - 3 and LNCaP) and Non small cell lung cancer cell lines (NCI - H1781, HCC827, Calu - 1 and Calu - 3). Use MMAE in standalone drug form and SG2057 (cAS #: 260417-62-7, MedKooBiosciences) as PBD dimer included in the ADC prepared according to Example 3. Inoculate each cancer cell line from 500 cells/well to 5000 cells/well into a 96 well plate and culture for 24 hours, followed by treatment with concentrations ranging from 0.256pM to 100nM (5-fold continuous dilution) of ADC1, ADC2, and ADC3 produced according to Example 3, as well as individual drugs MMAE and SG2057. After 144 hours, the number of live cells was quantified using sulforhodamine B (SRB) dye or Cell titrer glo.

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In Vitro Model Pancreatic adenocarcinoma Patu8988s cells CVCL_1846
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data half-maximal cytotoxicity Concentration (CC50)
3.538 nM
High TROP2 expression (TROP2 +++)
Method Description
Specifically, human pancreatic cancer cell lines (BxPC - 3, Capan - 1 and PATU - 8988s), breast cancer cell lines (JIMT - 1 and MDA - MB - 468), gastric cancer cell lines (NCI - N87, SNU - 601 and SNU - 620), colon cancer cell lines (HCT15, HT29, DLD - 1, SW480 and COLO205), ovarian cancer cell lines (OVCAR - 3), prostate cancer cell lines (PC - 3 and LNCaP) and Non small cell lung cancer cell lines (NCI - H1781, HCC827, Calu - 1 and Calu - 3). Use MMAE in standalone drug form and SG2057 (cAS #: 260417-62-7, MedKooBiosciences) as PBD dimer included in the ADC prepared according to Example 3. Inoculate each cancer cell line from 500 cells/well to 5000 cells/well into a 96 well plate and culture for 24 hours, followed by treatment with concentrations ranging from 0.256pM to 100nM (5-fold continuous dilution) of ADC1, ADC2, and ADC3 produced according to Example 3, as well as individual drugs MMAE and SG2057. After 144 hours, the number of live cells was quantified using sulforhodamine B (SRB) dye or Cell titrer glo.

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In Vitro Model Lung adenocarcinoma Calu-3 cells CVCL_0609
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data half-maximal cytotoxicity Concentration (CC50)
4.043 nM
High TROP2 expression (TROP2 +++)
Method Description
Specifically, human pancreatic cancer cell lines (BxPC - 3, Capan - 1 and PATU - 8988s), breast cancer cell lines (JIMT - 1 and MDA - MB - 468), gastric cancer cell lines (NCI - N87, SNU - 601 and SNU - 620), colon cancer cell lines (HCT15, HT29, DLD - 1, SW480 and COLO205), ovarian cancer cell lines (OVCAR - 3), prostate cancer cell lines (PC - 3 and LNCaP) and Non small cell lung cancer cell lines (NCI - H1781, HCC827, Calu - 1 and Calu - 3). Use MMAE in standalone drug form and SG2057 (cAS #: 260417-62-7, MedKooBiosciences) as PBD dimer included in the ADC prepared according to Example 3. Inoculate each cancer cell line from 500 cells/well to 5000 cells/well into a 96 well plate and culture for 24 hours, followed by treatment with concentrations ranging from 0.256pM to 100nM (5-fold continuous dilution) of ADC1, ADC2, and ADC3 produced according to Example 3, as well as individual drugs MMAE and SG2057. After 144 hours, the number of live cells was quantified using sulforhodamine B (SRB) dye or Cell titrer glo.

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In Vitro Model Colon cancer HT29 cells CVCL_A8EZ
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data half-maximal cytotoxicity Concentration (CC50)
4.639 nM
High TROP2 expression (TROP2 +++)
Method Description
Specifically, human pancreatic cancer cell lines (BxPC - 3, Capan - 1 and PATU - 8988s), breast cancer cell lines (JIMT - 1 and MDA - MB - 468), gastric cancer cell lines (NCI - N87, SNU - 601 and SNU - 620), colon cancer cell lines (HCT15, HT29, DLD - 1, SW480 and COLO205), ovarian cancer cell lines (OVCAR - 3), prostate cancer cell lines (PC - 3 and LNCaP) and Non small cell lung cancer cell lines (NCI - H1781, HCC827, Calu - 1 and Calu - 3). Use MMAE in standalone drug form and SG2057 (cAS #: 260417-62-7, MedKooBiosciences) as PBD dimer included in the ADC prepared according to Example 3. Inoculate each cancer cell line from 500 cells/well to 5000 cells/well into a 96 well plate and culture for 24 hours, followed by treatment with concentrations ranging from 0.256pM to 100nM (5-fold continuous dilution) of ADC1, ADC2, and ADC3 produced according to Example 3, as well as individual drugs MMAE and SG2057. After 144 hours, the number of live cells was quantified using sulforhodamine B (SRB) dye or Cell titrer glo.

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In Vitro Model Pancreatic ductal adenocarcinoma BxPC-3 cells CVCL_0186
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data half-maximal cytotoxicity Concentration (CC50)
6.104 nM
High TROP2 expression (TROP2 +++)
Method Description
Specifically, human pancreatic cancer cell lines (BxPC - 3, Capan - 1 and PATU - 8988s), breast cancer cell lines (JIMT - 1 and MDA - MB - 468), gastric cancer cell lines (NCI - N87, SNU - 601 and SNU - 620), colon cancer cell lines (HCT15, HT29, DLD - 1, SW480 and COLO205), ovarian cancer cell lines (OVCAR - 3), prostate cancer cell lines (PC - 3 and LNCaP) and Non small cell lung cancer cell lines (NCI - H1781, HCC827, Calu - 1 and Calu - 3). Use MMAE in standalone drug form and SG2057 (cAS #: 260417-62-7, MedKooBiosciences) as PBD dimer included in the ADC prepared according to Example 3. Inoculate each cancer cell line from 500 cells/well to 5000 cells/well into a 96 well plate and culture for 24 hours, followed by treatment with concentrations ranging from 0.256pM to 100nM (5-fold continuous dilution) of ADC1, ADC2, and ADC3 produced according to Example 3, as well as individual drugs MMAE and SG2057. After 144 hours, the number of live cells was quantified using sulforhodamine B (SRB) dye or Cell titrer glo.

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In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data half-maximal cytotoxicity Concentration (CC50)
18.06 nM
High TROP2 expression (TROP2 +++)
Method Description
Specifically, human pancreatic cancer cell lines (BxPC - 3, Capan - 1 and PATU - 8988s), breast cancer cell lines (JIMT - 1 and MDA - MB - 468), gastric cancer cell lines (NCI - N87, SNU - 601 and SNU - 620), colon cancer cell lines (HCT15, HT29, DLD - 1, SW480 and COLO205), ovarian cancer cell lines (OVCAR - 3), prostate cancer cell lines (PC - 3 and LNCaP) and Non small cell lung cancer cell lines (NCI - H1781, HCC827, Calu - 1 and Calu - 3). Use MMAE in standalone drug form and SG2057 (cAS #: 260417-62-7, MedKooBiosciences) as PBD dimer included in the ADC prepared according to Example 3. Inoculate each cancer cell line from 500 cells/well to 5000 cells/well into a 96 well plate and culture for 24 hours, followed by treatment with concentrations ranging from 0.256pM to 100nM (5-fold continuous dilution) of ADC1, ADC2, and ADC3 produced according to Example 3, as well as individual drugs MMAE and SG2057. After 144 hours, the number of live cells was quantified using sulforhodamine B (SRB) dye or Cell titrer glo.

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In Vitro Model Pancreatic ductal adenocarcinoma Capan-1 cells CVCL_0237
References
Ref 1 Conjugate antibody-drug comprising human trop2 antibody and use of the same