Cas No.: | 906439-72-3 |
Chemical Name: | (E)-1-(((p-Tolylthio)imino)methyl)naphthalen-2-ol |
Synonyms: | COH34; COH-34; COH 34 |
SMILES: | OC1=CC=C2C=CC=CC2=C1/C=N/SC3=CC=C(C)C=C3 |
Formula: | C18H15NOs |
M.Wt: | 293.38 |
Purity: | >98% |
Sotrage: | 0°C (short term), -20°C (long term), desiccated |
Description: | COH34 is a potent and specific poly(ADP-ribose) glycohydrolase (PARG) inhibitor with an IC50 of 0.37 nM. COH34 binds to the catalytic domain of PARG (Kd=0.547 μM), thereby prolonging PARylation at DNA lesions and trapping DNA repair factors[1]. |
Target: | IC50: 0.37 nM (PARG)[1] |
In Vivo: | COH34 induces lethality in cancer cells with DNA repair defects and exhibits antitumor activity in xenograft mouse cancer models[1]. |
In Vitro: | COH34 efficiently kills PARP inhibitor-resistant cancer cells[1]. |
References: | [1]. Chen SH, et al. Targeting dePARylation selectively suppresses DNA repair-defective and PARP inhibitor-resistant malignancies. Sci Adv. 2019 Apr 10;5(4):eaav4340. |