Name | 1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid, 3-(((3S,5S)-5-(((3-ca rboxyphenyl)amino)carbonyl)-3-pyrrolidinyl)thio)-6-((1R)-1-hydroxyethy l)-4-methyl-7-oxo-, monosodium salt, (4R,5S,6S)- |
Synonyms | Invanz L 749345 EtapeneM ErtapeneM Crude Ertapenem Sodium ErtapeneM MonosodiuM EtapeneM,Invanz,MK-0826,L-749,345 sodium 3-{[(4S)-4-({(4R,5S,6S)-2-carboxy-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl}sulfanyl)-L-prolyl]amino}benzoate 1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid, 3-(((3S,5S)-5-(((3-ca rboxyphenyl)amino)carbonyl)-3-pyrrolidinyl)thio)-6-((1R)-1-hydroxyethy l)-4-methyl-7-oxo-, monosodium salt, (4R,5S,6S)- |
CAS | 153773-82-1 |
EINECS | 1308068-626-2 |
InChI | InChI=1/C22H25N3O7S.Na/c1-9-16-15(10(2)26)20(28)25(16)17(22(31)32)18(9)33-13-7-14(23-8-13)19(27)24-12-5-3-4-11(6-12)21(29)30;/h3-6,9-10,13-16,23,26H,7-8H2,1-2H3,(H,24,27)(H,29,30)(H,31,32);/q;+1/p-1/t9-,10-,13+,14+,15-,16-;/m1./s1 |
Molecular Formula | C22H26N3NaO7S |
Molar Mass | 499.51 |
Melting Point | >174oC (dec.) |
Boling Point | 813.9°C at 760 mmHg |
Flash Point | 446°C |
Water Solubility | Fully miscible in water. Soluble in DMSO. |
Solubility | DMSO (Slightly), Methanol (Slightly), Water (Slightly, Sonicated) |
Vapor Presure | 5.26E-28mmHg at 25°C |
Appearance | powder |
Color | white to beige |
Storage Condition | -70°C |
Stability | Hygroscopic, Temperature Sensitive |
In vitro study | Ertapenem sodium inhibits Streptococcus pneumoniae with MIC 50 s values < 1mg/L. Ertapenem sodium exhibits a bactericidal mode of action as shown by time-killing curves and exhibits a short postantibiotic effect (PAE) of 1.4-2.6 h against the Gram-positive strains but no PAE against Gram-negative strains. |