accessibility menu, dialog, popup

UserName

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.

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

brands

  • (1)
  • (2)
  • (16)

Search Within Results
Keyword Search:
1 – 8 of 8 results
1

E-Ceftazidime, TRC

CAS: 97148-38-4 Molecular Formula: C22H22N6O7S2 Molecular Weight (g/mol): 546.58 Synonym: (6R,7R)-7-((E)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate,Ceftazidime Impurity B IUPAC Name: (6R,7R)-7-[[(2E)-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 SMILES: 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

CAS 97148-38-4
Molecular Weight (g/mol) 546.58
SMILES 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-((E)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate,Ceftazidime Impurity B
IUPAC Name (6R,7R)-7-[[(2E)-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
Molecular Formula C22H22N6O7S2
2

Desacetyloxyethyl (E)-Cefuroxime Axetil, TRC

CAS: 97232-97-8 Molecular Formula: C16 H16 N4 O8 S Molecular Weight (g/mol): 424.39 Synonym: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-[[(2E)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-[[2-furanyl(methoxyimino)acetyl]amino]-8-oxo-, [6R-[6α,7β(E)]]- (9CI),(6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2E)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,Cefuroxime Imp. E (EP),trans-Cefuroxime,(E)-Cefuroxime,Desacetyloxyethyl (E)-Cefuroxime axetil,(6R,7R)-3-[(Carbamoyloxy)methyl]-7-[[(E)-(furan-2-yl)(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid IUPAC Name: (6R,7R)-3-(carbamoyloxymethyl)-7-[[(2E)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CO\N=C(\C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)COC(=O)N)/c3occc3

CAS 97232-97-8
Molecular Weight (g/mol) 424.39
SMILES CO\N=C(\C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)COC(=O)N)/c3occc3
Synonym 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-[[(2E)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-[[2-furanyl(methoxyimino)acetyl]amino]-8-oxo-, [6R-[6α,7β(E)]]- (9CI),(6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2E)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,Cefuroxime Imp. E (EP),trans-Cefuroxime,(E)-Cefuroxime,Desacetyloxyethyl (E)-Cefuroxime axetil,(6R,7R)-3-[(Carbamoyloxy)methyl]-7-[[(E)-(furan-2-yl)(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
IUPAC Name (6R,7R)-3-(carbamoyloxymethyl)-7-[[(2E)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C16 H16 N4 O8 S
3

N-Methylcaprolactam, 96%

CAS: 2556-73-2 Molecular Formula: C7H13NO Molecular Weight (g/mol): 127.187 MDL Number: MFCD00003263 InChI Key: ZWXPDGCFMMFNRW-UHFFFAOYSA-N Synonym: n-methylcaprolactam,1-methylcaprolactam,n-methyl-.epsilon.-caprolactam,2h-azepin-2-one, hexahydro-1-methyl,n-methyl-e-caprolactam,epsilon-caprolactam, n-methyl,2h-azepin-2-one, hexahydro-n-methyl,hexahydro-n-methyl-2h-azepin-2-one,n-methyl-epsilon-caprolactam,n-methyl caprolactam PubChem CID: 17369 IUPAC Name: 1-methylazepan-2-one SMILES: CN1CCCCCC1=O

PubChem CID 17369
CAS 2556-73-2
Molecular Weight (g/mol) 127.187
MDL Number MFCD00003263
SMILES CN1CCCCCC1=O
Synonym n-methylcaprolactam,1-methylcaprolactam,n-methyl-.epsilon.-caprolactam,2h-azepin-2-one, hexahydro-1-methyl,n-methyl-e-caprolactam,epsilon-caprolactam, n-methyl,2h-azepin-2-one, hexahydro-n-methyl,hexahydro-n-methyl-2h-azepin-2-one,n-methyl-epsilon-caprolactam,n-methyl caprolactam
IUPAC Name 1-methylazepan-2-one
InChI Key ZWXPDGCFMMFNRW-UHFFFAOYSA-N
Molecular Formula C7H13NO
5

Nitrocefin (>90%), TRC

CAS: 41906-86-9 Molecular Formula: C21 H16 N4 O8 S2 Molecular Weight (g/mol): 516.5 Synonym: (6R,7R)-3-[(1E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid,[6R-[3(E),6α,7β]]-3-[2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; IUPAC Name: (6R,7R)-7-[[(E)-4-(2,4-dinitrophenyl)-2-thiophen-2-ylbut-3-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: OC(=O)C1=CCS[C@@H]2[C@H](NC(=O)C(\C=C\c3ccc(cc3[N+](=O)[O-])[N+](=O)[O-])c4cccs4)C(=O)N12

CAS 41906-86-9
Molecular Weight (g/mol) 516.5
SMILES OC(=O)C1=CCS[C@@H]2[C@H](NC(=O)C(\C=C\c3ccc(cc3[N+](=O)[O-])[N+](=O)[O-])c4cccs4)C(=O)N12
Synonym (6R,7R)-3-[(1E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid,[6R-[3(E),6α,7β]]-3-[2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;
IUPAC Name (6R,7R)-7-[[(E)-4-(2,4-dinitrophenyl)-2-thiophen-2-ylbut-3-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C21 H16 N4 O8 S2
6

epsilon-Caprolactam, TRC

CAS: 105-60-2 Molecular Formula: C6 H11 N O Molecular Weight (g/mol): 113.16 Synonym: 2H-Azepin-2-one, hexahydro-,Hexahydro-2H-azepin-2-one,1-Aza-2-cycloheptanone,2-Azacycloheptanone,2-Ketohexamethylenimine,2-Oxoazepane,2-Oxohexamethylenimine,2-Perhydroazepinone,6-Caprolactam,6-Hexanelactam,A 19374,AP,AP (lactam),Aminocaproic lactam,Azepan-2-one,Caprolactam,Hexahydro-1H-azepin-2-one,Hexahydro-2-azepinone,Hexano-6-lactam,Hexanoic acid, 6-amino-, cyclic lactam,Hexanolactam,NSC 117393,NSC 25536,NSC 4977,ε-Caprolactam,ω-Caprolactam IUPAC Name: azepan-2-one SMILES: O=C1CCCCCN1

CAS 105-60-2
Molecular Weight (g/mol) 113.16
SMILES O=C1CCCCCN1
Synonym 2H-Azepin-2-one, hexahydro-,Hexahydro-2H-azepin-2-one,1-Aza-2-cycloheptanone,2-Azacycloheptanone,2-Ketohexamethylenimine,2-Oxoazepane,2-Oxohexamethylenimine,2-Perhydroazepinone,6-Caprolactam,6-Hexanelactam,A 19374,AP,AP (lactam),Aminocaproic lactam,Azepan-2-one,Caprolactam,Hexahydro-1H-azepin-2-one,Hexahydro-2-azepinone,Hexano-6-lactam,Hexanoic acid, 6-amino-, cyclic lactam,Hexanolactam,NSC 117393,NSC 25536,NSC 4977,ε-Caprolactam,ω-Caprolactam
IUPAC Name azepan-2-one
Molecular Formula C6 H11 N O
7

Desacetyl Cefathiamidine, TRC

CAS: 958001-61-1 Molecular Formula: C17 H26 N4 O5 S2 Molecular Weight (g/mol): 430.54 Synonym: (6R,7R)-3-(Hydroxymethyl)-7-[[2-[[[(1-methylethyl)amino][(1-methylethyl)imino]methyl]thio]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid IUPAC Name: (6R,7R)-7-[[2-[(E)-N,N'-diisopropylcarbamimidoyl]sulfanylacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CC(C)N\C(=N/C(C)C)\SCC(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CO

CAS 958001-61-1
Molecular Weight (g/mol) 430.54
SMILES CC(C)N\C(=N/C(C)C)\SCC(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CO
Synonym (6R,7R)-3-(Hydroxymethyl)-7-[[2-[[[(1-methylethyl)amino][(1-methylethyl)imino]methyl]thio]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
IUPAC Name (6R,7R)-7-[[2-[(E)-N,N'-diisopropylcarbamimidoyl]sulfanylacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C17 H26 N4 O5 S2
8

Ceftibuten Hydrate, TRC

CAS: 118081-37-1 Molecular Formula: C15 H14 N4 O6 S2 . H2O Molecular Weight (g/mol): 410.4 Synonym: [6R-[6α,7β(Z)]]-7-[[2-(2-Amino-4-thiazolyl)-4-carboxy-1-oxo-2-butenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Hydrate IUPAC Name: (6R,7R)-7-[[(E)-2-(2-aminothiazol-5-yl)-4-carboxy-but-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate SMILES: O.Nc1ncc(s1)\C(=C\CC(=O)O)\C(=O)N[C@H]2[C@H]3SCC=C(N3C2=O)C(=O)O

CAS 118081-37-1
Molecular Weight (g/mol) 410.4
SMILES O.Nc1ncc(s1)\C(=C\CC(=O)O)\C(=O)N[C@H]2[C@H]3SCC=C(N3C2=O)C(=O)O
Synonym [6R-[6α,7β(Z)]]-7-[[2-(2-Amino-4-thiazolyl)-4-carboxy-1-oxo-2-butenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Hydrate
IUPAC Name (6R,7R)-7-[[(E)-2-(2-aminothiazol-5-yl)-4-carboxy-but-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate
Molecular Formula C15 H14 N4 O6 S2 . H2O