222400-20-6

222400-20-6 structure

Name: Tomopenem
Chemical Name: (4R,5S,6S)-3-[(3S,5S)-5-[(3S)-3-[[2-(diaminomethylideneamino)acetyl]amino]pyrrolidine-1-carbonyl]-1-methylpyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
CAS Number: 222400-20-6
Molecular Formula: C₂₃H₃₅N₇O₆S
Molecular Weight: 537.63200
Catalog: Signaling Pathways Anti-infection Bacterial
Create Date: 2016-05-15 08:45:49
Modify Date: 2025-08-25 17:41:02
Tomopenem (CS-023; RO4908463; R-115685) is a longer-half-life parenteral carbapenem. Tomopenem shows broad activity against 63 reference species. The activity of tomopenem against 293 clinical isolates is potent (MIC90, 0.06 to 4 μg/mL). Antianaerobic activity[1].

Name	(4R,5S,6S)-3-[(3S,5S)-5-[(3S)-3-[[2-(diaminomethylideneamino)acetyl]amino]pyrrolidine-1-carbonyl]-1-methylpyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
Synonyms	CS-023 (-)-(4R,5S,6S)-3-[[(3S,5S)-5-[(S)-3-(2-guanidinoacetylamino)pyrrolidin-1-ylcarbonyl]-1-methylpyrrolidin-3-yl]thio]-6-[(R)-1-hydroxyethyl]-4-methyl-7-oxo-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (1R,5S,6S)-2-[(2S,4S)-2-[(3S)-3-(2-guanidinoacetylamino)pyrrolidin-1-ylcarbonyl]-1-methylpyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylic acid (1R,5S,6S)-6-[(1R)-1-hydroxyethyl]-1-methyl-2-[(2S,4S)-2-[(3S)-3-(2-guanidinoacetylamino)pyrrolidin-1-ylcarbonyl]-1-methylpyrrolidin-4-ylthio]-1-carbapen-2-em-3-carboxylic acid 2-carboxylic acid Tomopenem Antibiotic CS 023 R-1558

Description	Tomopenem (CS-023; RO4908463; R-115685) is a longer-half-life parenteral carbapenem. Tomopenem shows broad activity against 63 reference species. The activity of tomopenem against 293 clinical isolates is potent (MIC90, 0.06 to 4 μg/mL). Antianaerobic activity[1].
Related Catalog	Research Areas >> Infection Signaling Pathways >> Anti-infection >> Bacterial
References	[1]. Kaori Tanaka, et al. In vitro activity of tomopenem (CS-023/RO4908463) against anaerobic bacteria. Antimicrob Agents Chemother. 2009 Jan;53(1):319-22.