Name | ACHN-975 TFA |
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Synonyms | MFCD29991589 |
Description | ACHN-975 TFA is a selective LpxC inhibitor and exhibits a subnanomolar LpxC inhibitory activity. ACHN-975 TFA is against a wide range of gram-negative bacterias with low MIC values (≤1 μg/mL)[1]. |
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Related Catalog | |
Target |
IC50: LpxC[1] |
In Vitro | ACHN-975 is against Enterobacteriaceae spp with an IC50 of 0.02 nM[1]. ACHN-975 is against Enterobacteriaceae spp, Pa, and Ab with MIC90 values of 1, 0.5, and >64 μg/mL, respectively[1]. ACHN-975 is potently against the P. aeruginosa isolates tested, inhibiting 100% of the isolates at an MIC of ≤2 μg/ml. It against Pseudomonas aeruginosa with an MIC50 and MIC90 of 0.06 and 0.25 μg/ml, respectively[2]. ACHN-975 is against six P. aeruginosa isolates, it against P. aeruginosa APAE1064, APAE1232, and APAE1064 isolates with MIC values of 0.12, 0.06 and 0.06 μg/ml, respectively[2]. LpxC is highly conserved in gram-negative bacteria and catalyzes the first committed step of lipid A biosynthesis. LpxC is the bacterial enzyme Zinc-dependent metalloamidase UDP-3-O-[(R)-3-hydroxymyristoyl]-N-acetylglucosamine deacetylase[1]. |
In Vivo | ACHN-975 TFA (intraperitoneal administration; 5-30 mg/kg; single dose) leads to a steady reduction in bacterial titers in the first 4 h following treatment for all dosing groups. The sampling shows that the level of free drug in this model drops below the ACHN-975 MIC for this isolate (0.25 μg/ml) by 2 h after treatment with the 10 mg/kg dose and by 4 h after treatment with the 30 mg/kg dose[2]. Animal Model: Neutropenic mouse thigh model with P. aeruginosa ATCC 27853[2] Dosage: 5-30 mg/kg Administration: Intraperitoneal administration; single dose Result: Had a bactericidal activity and was against the P. aeruginosa ATCC27853 strain in vivo. |
References |
Molecular Formula | C22H24F3N3O6 |
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Molecular Weight | 483.44 |
Hazard Codes | Xi |
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