Aztreonam is a monocyclic beta-lactam antibiotic originally isolated from Chromobacterium violaceum. It is resistant to beta-lactamases and is used in gram-negative infections, especially of the meninges, bladder, and kidneys. Reference standards of Aztreonam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Aztreonam
Catalogue No.:PA 01 89000
CAS :
Molecular Formula : C13H17N5O8S2
Molecular Weight : 435.43
Open Ring Aztreonam
Catalogue No.:PA 01 89530
Molecular Formula : C13H19N5O9S2
Molecular Weight : 453.45
Aztreonam Ethyl Ester
Catalogue No.:PA 01 0891000
Molecular Formula : C15H21N5O8S2
Molecular Weight : 463.48
Aztreonam Disodium
Catalogue No.:PA 01 89510
Molecular Formula : C13H17N5Na2O8S2+2
Molecular Weight : 481.41
Aztreonam E-Isomer
Catalogue No.:PA 01 89520
Aztreonam-d6
Catalogue No.:PA STI 009781
Molecular Formula : C13H11D6N5O8S2
Molecular Weight : 441.46
Aztreonam (1046205)
Catalogue No.:PA USP1046205
Molecular Formula : NA
Molecular Weight : NA
Open Ring Aztreonam (1046409)
Catalogue No.:PA USP1046409
Aztreonam E-Isomer (1046307)
Catalogue No.:PA USP1046307
Desulfo Aztreonam
Catalogue No.:PA 01 89540
Molecular Formula : C13H17N5O5S
Molecular Weight : 354.38
(2S,3S)-3-Amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]butanoic Acid
Catalogue No.:PA 01 89550
Molecular Formula : C13H19N5O6S
Molecular Weight : 373.38
(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic Acid
Catalogue No.:PA 01 89580
Molecular Formula : C4H8N2O4S
Molecular Weight : 180.18
Nω-((2R,3S)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-(sulfoamino)butanoyl)-L-arginine
Catalogue No.:PA 01 89560
Molecular Formula : C19H31N9O10S2
Molecular Weight : 609.63
((2R,3S)-2-((Z)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-(sulfoamino)butanoyl)-L-arginine
Catalogue No.:PA 01 89570
(2R,3R)-3-((Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-2-methyl-4-oxoazetidine-1-sulfonic Acid
Catalogue No.:PA 01 89590
Molecular Formula : C17H25N5O8S2
Molecular Weight : 491.53
Aztreonam desulfo t-butyl ester
Catalogue No.:PA 01 0891001
Molecular Formula : C17H25N5O5S
Molecular Weight : 411.48
Aztreonam amide
Catalogue No.:PA 01 0891002
Molecular Formula : C13H20N6O8S2
Molecular Weight : 452.46
Aztreonam isoproppyl ester
Catalogue No.:PA 01 0891003
Molecular Formula : C16H23N5O8S2
Molecular Weight : 477.51
Aztreonam methyl ester
Catalogue No.:PA 01 0891004
Molecular Formula : C14H19N5O8S2
Molecular Weight : 449.45
Aztreonam t-butyl ester
Catalogue No.:PA 01 0891005
Aztreonam Dimer Impurity
Catalogue No.:PA 01 0891006
Molecular Formula : C26H36N10O14S3
Molecular Weight : 808.81
(2S,3S)-2-Amino-3-(sulfoamino)butanoic acid
Catalogue No.:PA 01 0891007
Molecular Formula : C4H10N2O5S
Molecular Weight : 198.19
(2E,8S,9S,12Z)-2,12-Bis(2-aminothiazol-4-yl)-9-carboxy-5,5,8,15,15-pentamethyl-1-(((2S,3S)-2-methyl-4-oxo-1-sulfoazetidin-3-yl)amino)-1,6,11-trioxo-4,14-dioxa-3,7,10,13-tetraazahexadeca-2,12-dien-16-oic acid
Catalogue No.:PA 01 0891008
Molecular Formula : C26H34N10O13S3
Molecular Weight : 790.8
Aztreonam Open-ring desulfatesaztreonam ethyl Ester
Catalogue No.:PA 01 0891009
Molecular Formula : C15H23N5O6S
Molecular Weight : 401.44
Aztreonam Desulfated Dimer
Catalogue No.:PA 01 0891010
(2R,3R)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic Acid
Catalogue No.:PA 01 0891011
(2R,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic Acid
Catalogue No.:PA 01 0891012
(2S,3R)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic Acid
Catalogue No.:PA 01 0891013
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