General Information of This Payload
Payload ID
PAY0INCUX
Name
Auri E
Synonyms
Auri E
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Formula
C39H67N5O7
Isosmiles
C[C@@H](NC(C([C@@H](OC)[C@@H]1CCCN1C(CC(OC)C(N(C)C([C@@H](NC([C@@H](N(C)C)CC)=O)C(C)C)=O)C(C)CC)=O)C)=O)[C@@H](O)C2=CC=CC=C2
InChI
InChI=1S/C39H67N5O7/c1-13-25(5)34(43(10)39(49)33(24(3)4)41-38(48)29(14-2)42(8)9)31(50-11)23-32(45)44-22-18-21-30(44)36(51-12)26(6)37(47)40-27(7)35(46)28-19-16-15-17-20-28/h15-17,19-20,24-27,29-31,33-36,46H,13-14,18,21-23H2,1-12H3,(H,40,47)(H,41,48)/t25?,26?,27-,29+,30+,31?,33+,34?,35-,36-/m1/s1
InChIKey
MIVBXKLVPYHQQD-HBPCXSCBSA-N
Pharmaceutical Properties
Molecule Weight
717.993
Polar area
140.75
Complexity
1195.6522
xlogp Value
3.626
Heavy Count
51
Rot Bonds
20
Hbond acc
8
Hbond Donor
3
Each Antibody-drug Conjugate Related to This Payload
Full Information of The Activity Data of The ADC(s) Related to This Payload
37222285 ADC 1 [Investigative]
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 Half Maximal inhibitory Concentration (lC50)
0.49 nM
Positive HER2 expression (HER2+++/++)
Method Description
Next, the dose dependent cytotoxicity of ADC1 was investigated in HER2-positive (BT474 and SK-BR3) and HER2-negative (MCF-7) breast cancer cell lines. The potency of ADC1 was compared to the FDA approved ADC Kadcyla®. ADC1 proved to be highly potent in both BT474 and SK-BR3 cell lines while having negligible toxicity in MCF-7 cells, indicating neglectable extracellular linker cleavage (Fig. 4). We also observed that ADC 1 had a higher potency against BT-474 cells (IC50 = 0.49 nM) compared to Kadcyla (IC50 =1.06 nM) suggesting efficient intracellular linker cleavage and payload release.

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In Vitro Model Invasive breast carcinoma BT-474 cells CVCL_0179
References
Ref 1 Targeted delivery of alcohol-containing payloads with antibody-drug conjugates