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Quabodepistat

Chemical Structure : Quabodepistat

CAS No.: 1883747-71-4

Quabodepistat (OPC-167832, OPC167832)

Catalog No.: PC-73439Not For Human Use, Lab Use Only.

Quabodepistat (OPC-167832) is a highly potent antituberculosis agent with MIC of 0.00024 to 0.002 ug/mL against Mycobacterium tuberculosis, targets DprE1 (IC50=258 nM, recombinant DprE1), an essential enzyme for cell wall biosynthesis.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

Quabodepistat (OPC-167832) is a highly potent antituberculosis agent with MIC of 0.00024 to 0.002 ug/mL against Mycobacterium tuberculosis, targets DprE1 (IC50=258 nM, recombinant DprE1), an essential enzyme for cell wall biosynthesis.
OPC-167832 showed MIC90 of 0.0048 and 0.0027 ug/mL against intracellular M. tuberculosis strains H37Rv and Kurono were 0.0048 and 0.0027, respectively.
OPC-167832 showed potent bactericidal activities starting at a dose of 0.625 mg/kg of body weight in a mouse model of chronic TB.
OPC-167832 exhibited significant combination effects in 2-drug combinations with delamanid, bedaquiline, or levofloxacin.

Physicochemical Properties

M.Wt 456.846
Formula C21H20ClF3N2O4
Appearance Solid
CAS No.
Storage
Solide Powder
-20°C 12 Months; 4°C 6 Months
In Solvent
-80°C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

2(1H)-Quinolinone, 5-[[(3R,4R)-1-(4-chloro-2,6-difluorophenyl)-3,4-dihydroxy-4-piperidinyl]methoxy]-8-fluoro-3,4-dihydro-

References

1. Hariguchi N, et al. Antimicrob Agents Chemother. 2020 May 21;64(6):e02020-19.

2. Robertson GT, et al. Antimicrob Agents Chemother. 2021 Oct 18;65(11):e0058321.

3. Tasneen R, et al. Antimicrob Agents Chemother. 2022 Mar 22:e0239821.

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