Monobactams

4-Acetoxy-2-azetidinone, 97%, Acros Organics™

CAS: 28562-53-0 Molecular Formula: C5H7NO3 Molecular Weight (g/mol): 129.115 InChI Key: OEYMQQDJCUHKQS-UHFFFAOYSA-N Synonym: 2-azetidinone, 4-acetyloxy PubChem CID: 119981 IUPAC Name: (4-oxoazetidin-2-yl) acetate SMILES: CC(=O)OC1CC(=O)N1

Alfa Aesar™ Aztreonam

CAS: 78110-38-0 Molecular Formula: C13H17N5O8S2 Molecular Weight (g/mol): 435.426 MDL Number: MFCD00072145 InChI Key: WZPBZJONDBGPKJ-PSGLRMFWSA-N PubChem CID: 56842327 IUPAC Name: 2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid SMILES: CC1C(C(=O)N1S(=O)(=O)O)NC(=O)C(=NOC(C)(C)C(=O)O)C2=CSC(=N2)N

Aztreonam, Acros Organics™

CAS: 78110-38-0 Molecular Formula: C13H17N5O8S2 Molecular Weight (g/mol): 435.426 InChI Key: WZPBZJONDBGPKJ-PSGLRMFWSA-N PubChem CID: 56842327 IUPAC Name: 2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid SMILES: CC1C(C(=O)N1S(=O)(=O)O)NC(=O)C(=NOC(C)(C)C(=O)O)C2=CSC(=N2)N

(4R)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid, 99%, ACROS Organics™

CAS: 162856-35-1 Molecular Formula: C10H19NO3Si Molecular Weight (g/mol): 229.35 InChI Key: LIEWITJXZYCDLE-SSDOTTSWSA-N Synonym: 1-tert-butyldimethylsilyl-4-oxoazetidine-2 r-carboxylic acid PubChem CID: 2733822 IUPAC Name: (2R)-1-[tert-butyl(dimethyl)silyl]-4-oxoazetidine-2-carboxylic acid SMILES: CC(C)(C)[Si](C)(C)N1C(CC1=O)C(=O)O

(4S)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid, 99%, ACROS Organics™

CAS: 82938-50-9 Molecular Formula: C10H19NO3Si Molecular Weight (g/mol): 229.351 MDL Number: MFCD01862126 InChI Key: LIEWITJXZYCDLE-ZETCQYMHSA-N Synonym: 2s-1-tert-butyl dimethyl silyl-4-oxo-azetidine-2-carboxylic acid PubChem CID: 10489602 IUPAC Name: (2S)-1-[tert-butyl(dimethyl)silyl]-4-oxoazetidine-2-carboxylic acid SMILES: CC(C)(C)[Si](C)(C)N1C(CC1=O)C(=O)O

Aztreonam, 95.7%, MP Biomedicals™

CAS: 78110-38-0 Molecular Formula: C13H17N5O8S2 Molecular Weight (g/mol): 435.426 InChI Key: WZPBZJONDBGPKJ-PSGLRMFWSA-N Synonym: Azactam PubChem CID: 56842327 IUPAC Name: 2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid SMILES: CC1C(C(=O)N1S(=O)(=O)O)NC(=O)C(=NOC(C)(C)C(=O)O)C2=CSC(=N2)N

(3S,4S)-3-[(R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-[(R)-1-carboxyethyl]-2-azetidinone 98.0+%, TCI America™

CAS: 90776-58-2 Molecular Formula: C14H27NO4Si Molecular Weight (g/mol): 301.458 MDL Number: MFCD00272297 InChI Key: NNANGMFTFSNDLW-GWOFURMSSA-N PubChem CID: 9882831 IUPAC Name: (2R)-2-[(2S,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]propanoic acid SMILES: CC(C1C(NC1=O)C(C)C(=O)O)O[Si](C)(C)C(C)(C)C

Aztreonam MP Biomedicals

CAS: 78110-38-0 Molecular Formula: C13H17N5O8S2 Molecular Weight (g/mol): 435.426 InChI Key: WZPBZJONDBGPKJ-PSGLRMFWSA-N Synonym: 2-1-2-amino-4-thiazolyl-2-2r-2alpha-methyl-4-oxo-1-sulfo-3beta-azetidinyl amino-2-oxoethylidene amino oxy-2-methylpropanoic acid PubChem CID: 56842327 IUPAC Name: 2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid SMILES: CC1C(C(=O)N1S(=O)(=O)O)NC(=O)C(=NOC(C)(C)C(=O)O)C2=CSC(=N2)N

Aztreonam 98.0+%, TCI America™

CAS: 78110-38-0 Molecular Formula: C13H17N5O8S2 Molecular Weight (g/mol): 435.426 MDL Number: MFCD00072145 InChI Key: WZPBZJONDBGPKJ-PSGLRMFWSA-N Synonym: 2-1-2-amino-4-thiazolyl-2-2r-2alpha-methyl-4-oxo-1-sulfo-3beta-azetidinyl amino-2-oxoethylidene amino oxy-2-methylpropanoic acid PubChem CID: 56842327 IUPAC Name: 2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid SMILES: CC1C(C(=O)N1S(=O)(=O)O)NC(=O)C(=NOC(C)(C)C(=O)O)C2=CSC(=N2)N

4-Benzoyloxy-2-azetidinone 98.0+%, TCI America™

CAS: 28562-58-5 Molecular Formula: C10H9NO3 Molecular Weight (g/mol): 191.186 MDL Number: MFCD00012317 InChI Key: HJJGOOONOIFDRH-UHFFFAOYSA-N PubChem CID: 2724624 IUPAC Name: (4-oxoazetidin-2-yl) benzoate SMILES: C1C(NC1=O)OC(=O)C2=CC=CC=C2

4-(Phenylsulfonyl)-2-azetidinone 98.0+%, TCI America™

CAS: 31899-01-1 Molecular Formula: C9H9NO3S Molecular Weight (g/mol): 211.235 MDL Number: MFCD00272351 InChI Key: HTSFUAPDRXCYDV-UHFFFAOYSA-N PubChem CID: 4589027 IUPAC Name: 4-(benzenesulfonyl)azetidin-2-one SMILES: C1C(NC1=O)S(=O)(=O)C2=CC=CC=C2

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