Pharmaceutical Reference Standards / Impurity Standards

Ertapenem
Ertapenem
  • CAT. No.E770000
  • CAS. No.153832-46-3
  • Mol. F.C22H25N3O7S
  • Mol. W.475.52 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem sodium
Ertapenem sodium
  • CAT. No.E770000A
  • CAS. No.153773-82-1
  • Mol. F.C22H25N3O7S.Na
  • Mol. W.498.50 g/mol
  • Stock Status:Instock
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Ertapenem Impurity Pro-maba
Ertapenem Impurity Pro-maba
  • CAT. No.E770001
  • CAS. No.724700-26-9
  • Mol. F.C12H14N2O3
  • Mol. W.234.26 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Ring Open Impurity
Ertapenem Ring Open Impurity
  • CAT. No.E770002
  • CAS. No.357154-27-9
  • Mol. F.C22H27N3O8S
  • Mol. W.493.54 g/mol
  • Stock Status:Instock
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Ertapenem Open Ring Trisodium Salt
Ertapenem Open Ring Trisodium Salt
  • CAT. No.E770002A
  • CAS. No.357154-27-9(FREE BASE)
  • Mol. F.C22H24N3Na3O8S
  • Mol. W.559.48 g/mol
  • Stock Status:Custom Synthesis
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(R)-Hydroxyprolinylaminobenzoic acid
(R)-Hydroxyprolinylaminobenzoic acid
  • CAT. No.E770004
  • CAS. No.NA
  • Mol. F.C12H14N2O4
  • Mol. W.250.25 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Sulfoxide
Ertapenem Sulfoxide
  • CAT. No.E770005
  • CAS. No.NA
  • Mol. F.C22H25N3O8S
  • Mol. W.491.51 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer Form D Impurity
Ertapenem Dimer Form D Impurity
  • CAT. No.E770006
  • CAS. No.1199797-41-5
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Oxazinone Impurity
Ertapenem Oxazinone Impurity
  • CAT. No.E770007
  • CAS. No.866186-68-7
  • Mol. F.C23H25N3O9S
  • Mol. W.519.52 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer (Mixture of I & II)
Ertapenem Dimer (Mixture of I & II)
  • CAT. No.E770009
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Limited Stock
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Ertapenem Dimer III
Ertapenem Dimer III
  • CAT. No.E770010
  • CAS. No.1199797-42-6
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 1 Trisodium Salt (Ring Open)
Ertapenem Impurity 1 Trisodium Salt (Ring Open)
  • CAT. No.E770012
  • CAS. No.NA
  • Mol. F.C22H24N3Na3O8S
  • Mol. W.559.48 g/mol
  • Stock Status:Custom Synthesis
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(S)-3-(pyrrolidine-2-carboxamido)benzoic acid compound with 2,2,2-trifluoroacetic acid
(S)-3-(pyrrolidine-2-carboxamido)benzoic acid compound with 2,2,2-trifluoroacetic acid
  • CAT. No.E770013
  • CAS. No.NA
  • Mol. F.C14H15F3N2O5
  • Mol. W.348.27 g/mol
  • Stock Status:Limited Stock
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N-Nitroso Ertapenem
N-Nitroso Ertapenem
  • CAT. No.E770014
  • CAS. No.NA
  • Mol. F.C22H24N4O8S
  • Mol. W.504.51 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 3 Hydrochloride
Ertapenem Impurity 3 Hydrochloride
  • CAT. No.E770015
  • CAS. No.444057-66-3
  • Mol. F.C12H15ClN2O3
  • Mol. W.270.71 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem N-Carbonyl Dimer Impurity
Ertapenem N-Carbonyl Dimer Impurity
  • CAT. No.E770016
  • CAS. No.1199797-43-7
  • Mol. F.C44H48N6O13S2
  • Mol. W.933.01 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer Impurity
Ertapenem Dimer Impurity
  • CAT. No.E770017
  • CAS. No.402955-37-7
  • Mol. F.C44H48N6O13S2
  • Mol. W.933.01 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer Ester Impurity
Ertapenem Dimer Ester Impurity
  • CAT. No.E770018
  • CAS. No.402955-38-8
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenemic Acid
Ertapenemic Acid
  • CAT. No.E770019
  • CAS. No.1150883-75-2
  • Mol. F.C22H27N3O8S
  • Mol. W.493.53 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer IV
Ertapenem Dimer IV
  • CAT. No.E770020
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer VI
Ertapenem Dimer VI
  • CAT. No.E770021
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 12
Ertapenem Impurity 12
  • CAT. No.E770022
  • CAS. No.NA
  • Mol. F.C22H27N3O8S
  • Mol. W.493.50 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 29
Ertapenem Impurity 29
  • CAT. No.E770023
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 6
Ertapenem Impurity 6
  • CAT. No.E770024
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.00 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer V
Ertapenem Dimer V
  • CAT. No.E770025
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.00 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer (a+b)
Ertapenem Dimer (a+b)
  • CAT. No.E770026
  • CAS. No.NA
  • Mol. F.C44H48N6O13S2+C44H48
  • Mol. W.1866.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 32
Ertapenem Impurity 32
  • CAT. No.E770027
  • CAS. No.NA
  • Mol. F.C22H25N3O7S
  • Mol. W.475.51 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 33
Ertapenem Impurity 33
  • CAT. No.E770028
  • CAS. No.NA
  • Mol. F.C22H25N3O7S
  • Mol. W.475.51 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 34
Ertapenem Impurity 34
  • CAT. No.E770029
  • CAS. No.NA
  • Mol. F.C22H25N3O7S
  • Mol. W.475.51 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 35
Ertapenem Impurity 35
  • CAT. No.E770030
  • CAS. No.NA
  • Mol. F.C22H25N3O7S
  • Mol. W.475.51 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 39
Ertapenem Impurity 39
  • CAT. No.E770031
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 40
Ertapenem Impurity 40
  • CAT. No.E770032
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 41
Ertapenem Impurity 41
  • CAT. No.E770033
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Disodium
Ertapenem Disodium
  • CAT. No.E770034
  • CAS. No.3017-69-4
  • Mol. F.C22H25N3O7S.2Na
  • Mol. W.521.50 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 5
Ertapenem Impurity 5
  • CAT. No.E770035
  • CAS. No.NA
  • Mol. F.C22H27N3O8S
  • Mol. W.493.53 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer II
Ertapenem Dimer II
  • CAT. No.E770036
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.00 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Dimer I
Ertapenem Dimer I
  • CAT. No.E770037
  • CAS. No.NA
  • Mol. F.C43H48N6O14S2
  • Mol. W.937.00 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 7
Ertapenem Impurity 7
  • CAT. No.E770038
  • CAS. No.NA
  • Mol. F.C44H50N6O14S2
  • Mol. W.951.03 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 8
Ertapenem Impurity 8
  • CAT. No.E770039
  • CAS. No.NA
  • Mol. F.C23H29N3O8S
  • Mol. W.507.56 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 9
Ertapenem Impurity 9
  • CAT. No.E770040
  • CAS. No.NA
  • Mol. F.C23H29N3O8S
  • Mol. W.507.56 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 10
Ertapenem Impurity 10
  • CAT. No.E770041
  • CAS. No.NA
  • Mol. F.C19H21N3O3S
  • Mol. W.371.45 g/mol
  • Stock Status:Custom Synthesis
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Ertapenem Impurity 11
Ertapenem Impurity 11
  • CAT. No.E770042
  • CAS. No.NA
  • Mol. F.C34H39N5O10S2
  • Mol. W.741.83 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Ertapenem D4 sodium Salt
Ertapenem D4 sodium Salt
  • CAT. No.E770008
  • CAS. No.NA
  • Mol. F.C22H20D4N3O7S.Na
  • Mol. W.501.52 g/mol
  • Stock Status:Instock
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Ertapenem D4 Disodium Salt
Ertapenem D4 Disodium Salt
  • CAT. No.E770011
  • CAS. No.NA
  • Mol. F.C22H19D4N3Na2O7S
  • Mol. W.523.50 g/mol
  • Stock Status:Custom Synthesis
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