General Information of This Linker
Linker ID
LIN0HAZZL
Linker Name
Quaternary ammonium linker Gluc
Linker Type
Glycosidases-cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C24H28N4O14
Isosmiles
NCC(C(=O)NCCC(=O)Nc1cc(COC(=O)O)ccc1OC1OC(C(=O)O)C(O)C(O)C1O)N1C(=O)C=CC1=O
InChI
InChI=1S/C24H28N4O14/c25-8-12(28-15(30)3-4-16(28)31)21(35)26-6-5-14(29)27-11-7-10(9-40-24(38)39)1-2-13(11)41-23-19(34)17(32)18(33)20(42-23)22(36)37/h1-4,7,12,17-20,23,32-34H,5-6,8-9,25H2,(H,26,35)(H,27,29)(H,36,37)(H,38,39)
InChIKey
QFBPBHGJGQKJRR-UHFFFAOYSA-N
Pharmaceutical Properties
Molecule Weight
596.502
Polar area
284.58
Complexity
42
xlogp Value
-3.1507
Heavy Count
42
Rot Bonds
12
Hbond acc
13
Hbond Donor
8
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
CC2B-h15H3-gluc-MMAE [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 Inhibition value (TGI) ≈ 86.40% (Day 25) Positive ITGA5 expression (ITGA5 +++/++)
Method Description
Mice were administered a single 3 mg/kg IP dose once tumors reached 100 mm3 and tumor size was measured at various time points.
In Vivo Model HPAF-II CDX model
In Vitro Model Pancreatic ductal adenocarcinoma HPAF-II cells CVCL_0313
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 96.10% (Day 29) Positive ITGA5 expression (ITGA5 +++/++)
Method Description
Mice were administered a single 3 mg/kg IP dose once tumors reached 100 mm3 and tumor size was measured at various time points.
In Vivo Model Detroit 562 CDX model
In Vitro Model Pharyngeal squamous cell carcinoma Detroit 562 cells CVCL_1171
h15H3-gluc-MMAE [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 Inhibition value (TGI) ≈ 88.93% (Day 29) Positive ITGA5 expression (ITGA5 +++/++)
Method Description
Mice were administered a single 3 mg/kg IP dose once tumors reached 100 mm3 and tumor size was measured at various time points.
In Vivo Model Detroit 562 CDX model
In Vitro Model Pharyngeal squamous cell carcinoma Detroit 562 cells CVCL_1171
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 88.94% (Day 25) Positive ITGA5 expression (ITGA5 +++/++)
Method Description
Mice were administered a single 3 mg/kg IP dose once tumors reached 100 mm3 and tumor size was measured at various time points.
In Vivo Model HPAF-II CDX model
In Vitro Model Pancreatic ductal adenocarcinoma HPAF-II cells CVCL_0313
References
Ref 1 A coiled-coil masking domain for selective activation of therapeutic antibodies. Nat Biotechnol. 2019 Jul;37(7):761-765. doi: 10.1038/s41587-019-0135-x. Epub 2019 May 27.

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