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Lactams

Organic heterocyclic compounds that contain a cyclic amide; amide groups consist of a carbonyl carbon atom linked by a single bond to a nitrogen atom and either a hydrogen or a carbon atom. These compounds are the nitrogen analogs of lactones.
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Ceftazidime Hydrate (~5% Sodium Carbonate as stabilizer), TRC

CAS: 120618-65-7 Chemical Name or Material: Ceftazidime Hydrate Formula Weight: 564.1097 InChI Formula: InChI=1S/C22H22N6O7S2.H2O/c1-22(2,20(33)34)35-26-13(12-10-37-21(23)24-12)16(29)25-14-17(30)28-15(19(31)32)11(9-36-18(14)28)8-27-6-4-3-5-7-27;/h3-7,10,14,18H,8-9H2,1-2H3,(H4-,23,24,25,29,31,32,33,34);1H2/b26-13-;/t14-,18-;/m1./s1 IUPAC Name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydrate Molecular Formula: C22H22N6O7S2.x(H2O) Molecular Weight (g/mol): 564.6 Recommended Storage: -20°C SMILES: O.CC(C)(O\N=C(\C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)[O-])C[n+]3ccccc3)/c4csc(N)n4)C(=O)O Synonym: (6R,7R)-7-[(Z)-2-(Aminothiazol-4-yl)-2-(2-carboxypropoxyimino)acetamido]-3-(1-pyridiniummethyl)ceph-3-em-4-carboxylate Hydrate,Biotum Hydrate,Cefazid Hydrate,Ceftacidin Hydrate,Ceftazidine Hydrate,Fortam Hydrate,Fortaz Hydrate,Fortum Hydrate,GR 20263 Hydrate,Modacin Hydrate,Solvetan Hydrate,Tazicef Hydrate,Tazid Hydrate,Tazidime Hydrate,Tizime Hydrate,Zidim Hydrate,[6R-[6alpha,7beta(Z)]]-1-[[7-[[(2-Amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-pyridinium Hydroxide Inner Salt Hydrate;

CAS 120618-65-7
Molecular Weight (g/mol) 564.6
InChI Formula InChI=1S/C22H22N6O7S2.H2O/c1-22(2,20(33)34)35-26-13(12-10-37-21(23)24-12)16(29)25-14-17(30)28-15(19(31)32)11(9-36-18(14)28)8-27-6-4-3-5-7-27;/h3-7,10,14,18H,8-9H2,1-2H3,(H4-,23,24,25,29,31,32,33,34);1H2/b26-13-;/t14-,18-;/m1./s1
Chemical Name or Material Ceftazidime Hydrate
Synonym (6R,7R)-7-[(Z)-2-(Aminothiazol-4-yl)-2-(2-carboxypropoxyimino)acetamido]-3-(1-pyridiniummethyl)ceph-3-em-4-carboxylate Hydrate,Biotum Hydrate,Cefazid Hydrate,Ceftacidin Hydrate,Ceftazidine Hydrate,Fortam Hydrate,Fortaz Hydrate,Fortum Hydrate,GR 20263 Hydrate,Modacin Hydrate,Solvetan Hydrate,Tazicef Hydrate,Tazid Hydrate,Tazidime Hydrate,Tizime Hydrate,Zidim Hydrate,[6R-[6alpha,7beta(Z)]]-1-[[7-[[(2-Amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-pyridinium Hydroxide Inner Salt Hydrate;
SMILES O.CC(C)(O\N=C(\C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)[O-])C[n+]3ccccc3)/c4csc(N)n4)C(=O)O
Recommended Storage -20°C
Molecular Formula C22H22N6O7S2.x(H2O)
IUPAC Name (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydrate
Formula Weight 564.1097