Aztreonam – Analyticsstanza

Aztreonam (Anhydrous):

(Z)-Anhydrous Aztreonam ; CAS : 78110-38-0 ; C13H17N5O8S2 ; MW: 435.43 ;

Aztreonam Amide:

(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionamide ; C13H18N6O7S2 ; Mol. Wt.: 434.45 ;

Aztreonam Desulfated Impurity:

(Z)-2-({[(2-Amino-4-thiazolyl){[(2S,3S)-2-methyl-4-oxo-3-azetidinyl] carbamoyl} methylene]amino}oxy)-2-methylpropionic acid trifluoroacetic acid salt ; CAS : 102579-59-9 (base) ; C15H18F3N5O7S ; MW: 469.39 ;

Aztreonam E-Isomer:

(E)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid ; CAS : 99341-02-3 ; C13H17N5O8S2 ; MW: 435.43 ;

Aztreonam Ethyl Ester :

(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid ethyl ester ; C15H21N5O8S2 ; MW: 463.49 ;

Aztreonam Isoproppyl Ester:

(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid isopropyl ester ;C16H23N5O8S2 ;
Mol. Wt.: 477.51 ;

Aztreonam Methyl Ester:

(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester ;C14H19N5O8S2 ;
Mol. Wt.: 449.46 ;