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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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1 – 15 of 118 results
1

6-Azabicyclo[3.2.0]heptan-7-one, 98%, Thermo Scientific™

CAS: 22031-52-3 Molecular Formula: C6H9NO Molecular Weight (g/mol): 111.14 MDL Number: MFCD01863277 InChI Key: AXDBIGNYXNSBHV-CRCLSJGQSA-N Synonym: 6-azabicyclo 3.2.0 heptan-7-one,6-azabicyclo 3,2,0 heptan-7-one,6-azabicyclo 3.2.0 heptane-7-one,6-azabicyclo 3.2.0 heptan-7-one # PubChem CID: 549320 IUPAC Name: 6-azabicyclo[3.2.0]heptan-7-one SMILES: O=C1N[C@@H]2CCC[C@H]12

PubChem CID 549320
CAS 22031-52-3
Molecular Weight (g/mol) 111.14
MDL Number MFCD01863277
SMILES O=C1N[C@@H]2CCC[C@H]12
Synonym 6-azabicyclo 3.2.0 heptan-7-one,6-azabicyclo 3,2,0 heptan-7-one,6-azabicyclo 3.2.0 heptane-7-one,6-azabicyclo 3.2.0 heptan-7-one #
IUPAC Name 6-azabicyclo[3.2.0]heptan-7-one
InChI Key AXDBIGNYXNSBHV-CRCLSJGQSA-N
Molecular Formula C6H9NO
2

Sigma Aldrich 2-Chloro-6-methylbenzoic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 21327-86-6
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
4

7-Aminocephalosporanic Acid 97.0+%, TCI America™

CAS: 957-68-6 Molecular Formula: C10H12N2O5S Molecular Weight (g/mol): 272.275 MDL Number: MFCD00005177 InChI Key: HSHGZXNAXBPPDL-HZGVNTEJSA-N Synonym: 7-aminocephalosporanic acid,7-aca,7-aminocephalosporinic acid,7beta-aminocephalosporanic acid,7-acs,unii-9xi67897rg,7r-7-aminocephalosporanic acid,7r-7-aminocephalosporanate,cephalosporanic acid, 7-amino,6r,7r-3-acetoxymethyl-7-amino-8-oxo-5-thia-1-azabicyclo 4.2.0 oct-2-ene-2-carboxylic acid PubChem CID: 441328 ChEBI: CHEBI:2255 IUPAC Name: (6R,7R)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CC(=O)OCC1=C(N2C(C(C2=O)N)SC1)C(=O)O

PubChem CID 441328
CAS 957-68-6
Molecular Weight (g/mol) 272.275
ChEBI CHEBI:2255
MDL Number MFCD00005177
SMILES CC(=O)OCC1=C(N2C(C(C2=O)N)SC1)C(=O)O
Synonym 7-aminocephalosporanic acid,7-aca,7-aminocephalosporinic acid,7beta-aminocephalosporanic acid,7-acs,unii-9xi67897rg,7r-7-aminocephalosporanic acid,7r-7-aminocephalosporanate,cephalosporanic acid, 7-amino,6r,7r-3-acetoxymethyl-7-amino-8-oxo-5-thia-1-azabicyclo 4.2.0 oct-2-ene-2-carboxylic acid
IUPAC Name (6R,7R)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
InChI Key HSHGZXNAXBPPDL-HZGVNTEJSA-N
Molecular Formula C10H12N2O5S
5

3,3-Dimethylglutarimide 95.0+%, TCI America™

CAS: 1123-40-6 Molecular Formula: C7H11NO2 Molecular Weight (g/mol): 141.17 MDL Number: MFCD00006671 InChI Key: YUJCWMGBRDBPDL-UHFFFAOYSA-N Synonym: 3,3-dimethylglutarimide,2,6-piperidinedione, 4,4-dimethyl,glutarimide, 3,3-dimethyl,4,4-dimethyl-2,6-piperidinedione,beta,beta-dimethylglutarimide,3,3-dimethyl-glutarimide,.beta.,.beta.-dimethylglutarimide,4,6-piperidinedione,2, 4,4-dimethyl,glutarimide,3-dimethyl PubChem CID: 14292 IUPAC Name: 4,4-dimethylpiperidine-2,6-dione SMILES: CC1(CC(=O)NC(=O)C1)C

PubChem CID 14292
CAS 1123-40-6
Molecular Weight (g/mol) 141.17
MDL Number MFCD00006671
SMILES CC1(CC(=O)NC(=O)C1)C
Synonym 3,3-dimethylglutarimide,2,6-piperidinedione, 4,4-dimethyl,glutarimide, 3,3-dimethyl,4,4-dimethyl-2,6-piperidinedione,beta,beta-dimethylglutarimide,3,3-dimethyl-glutarimide,.beta.,.beta.-dimethylglutarimide,4,6-piperidinedione,2, 4,4-dimethyl,glutarimide,3-dimethyl
IUPAC Name 4,4-dimethylpiperidine-2,6-dione
InChI Key YUJCWMGBRDBPDL-UHFFFAOYSA-N
Molecular Formula C7H11NO2
6

Pomalidomide 98.0+%, TCI America™

CAS: 19171-19-8 Molecular Formula: C13H11N3O4 Molecular Weight (g/mol): 273.25 MDL Number: MFCD12756407 InChI Key: UVSMNLNDYGZFPF-UHFFFAOYNA-N Synonym: 3-Amino-N-(2,6-dioxo-3-piperidyl)phthalimide PubChem CID: 134780 ChEBI: CHEBI:72690 IUPAC Name: 4-amino-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione SMILES: NC1=CC=CC2=C1C(=O)N(C1CCC(=O)NC1=O)C2=O

PubChem CID 134780
CAS 19171-19-8
Molecular Weight (g/mol) 273.25
ChEBI CHEBI:72690
MDL Number MFCD12756407
SMILES NC1=CC=CC2=C1C(=O)N(C1CCC(=O)NC1=O)C2=O
Synonym 3-Amino-N-(2,6-dioxo-3-piperidyl)phthalimide
IUPAC Name 4-amino-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
InChI Key UVSMNLNDYGZFPF-UHFFFAOYNA-N
Molecular Formula C13H11N3O4
7

(+/-)-Thalidomide 98.0+%, TCI America™

CAS: 50-35-1 Molecular Formula: C13H10N2O4 Molecular Weight (g/mol): 258.23 MDL Number: MFCD00153873 InChI Key: UEJJHQNACJXSKW-UHFFFAOYNA-N Synonym: thalidomide,thalomid,+/--thalidomide,sedoval,2-2,6-dioxopiperidin-3-yl isoindoline-1,3-dione,corronarobetin,psycholiquid,psychotablets,theophilcholine,algosediv PubChem CID: 5426 ChEBI: CHEBI:74947 IUPAC Name: 2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione SMILES: O=C1N(C2CCC(=O)NC2=O)C(=O)C2=CC=CC=C12

PubChem CID 5426
CAS 50-35-1
Molecular Weight (g/mol) 258.23
ChEBI CHEBI:74947
MDL Number MFCD00153873
SMILES O=C1N(C2CCC(=O)NC2=O)C(=O)C2=CC=CC=C12
Synonym thalidomide,thalomid,+/--thalidomide,sedoval,2-2,6-dioxopiperidin-3-yl isoindoline-1,3-dione,corronarobetin,psycholiquid,psychotablets,theophilcholine,algosediv
IUPAC Name 2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
InChI Key UEJJHQNACJXSKW-UHFFFAOYNA-N
Molecular Formula C13H10N2O4
8

epsilon-Caprolactam, 99+%

CAS: 105-60-2 Molecular Formula: C6H11NO Molecular Weight (g/mol): 113.16 MDL Number: MFCD00006936 InChI Key: JBKVHLHDHHXQEQ-UHFFFAOYSA-N Synonym: epsilon-caprolactam,caprolactam,6-caprolactam,2-oxohexamethylenimine,aminocaproic lactam,2-azacycloheptanone,hexahydro-2h-azepin-2-one,2h-azepin-2-one, hexahydro,6-hexanelactam,hexanolactam PubChem CID: 7768 ChEBI: CHEBI:28579 IUPAC Name: azepan-2-one SMILES: C1CCC(=O)NCC1

PubChem CID 7768
CAS 105-60-2
Molecular Weight (g/mol) 113.16
ChEBI CHEBI:28579
MDL Number MFCD00006936
SMILES C1CCC(=O)NCC1
Synonym epsilon-caprolactam,caprolactam,6-caprolactam,2-oxohexamethylenimine,aminocaproic lactam,2-azacycloheptanone,hexahydro-2h-azepin-2-one,2h-azepin-2-one, hexahydro,6-hexanelactam,hexanolactam
IUPAC Name azepan-2-one
InChI Key JBKVHLHDHHXQEQ-UHFFFAOYSA-N
Molecular Formula C6H11NO
9

epsilon-Caprolactam 99.0+%, TCI America™

CAS: 105-60-2 Molecular Formula: C6H11NO Molecular Weight (g/mol): 113.16 MDL Number: MFCD00006936 InChI Key: JBKVHLHDHHXQEQ-UHFFFAOYSA-N Synonym: epsilon-caprolactam,caprolactam,6-caprolactam,2-oxohexamethylenimine,aminocaproic lactam,2-azacycloheptanone,hexahydro-2h-azepin-2-one,2h-azepin-2-one, hexahydro,6-hexanelactam,hexanolactam PubChem CID: 7768 ChEBI: CHEBI:28579 IUPAC Name: azepan-2-one SMILES: C1CCC(=O)NCC1

PubChem CID 7768
CAS 105-60-2
Molecular Weight (g/mol) 113.16
ChEBI CHEBI:28579
MDL Number MFCD00006936
SMILES C1CCC(=O)NCC1
Synonym epsilon-caprolactam,caprolactam,6-caprolactam,2-oxohexamethylenimine,aminocaproic lactam,2-azacycloheptanone,hexahydro-2h-azepin-2-one,2h-azepin-2-one, hexahydro,6-hexanelactam,hexanolactam
IUPAC Name azepan-2-one
InChI Key JBKVHLHDHHXQEQ-UHFFFAOYSA-N
Molecular Formula C6H11NO
10

N-Acetylcaprolactam, 99%

CAS: 1888-91-1 Molecular Formula: C8H13NO2 Molecular Weight (g/mol): 155.20 MDL Number: MFCD00003262 InChI Key: QISSLHPKTCLLDL-UHFFFAOYSA-N Synonym: n-acetylcaprolactam,acetylcaprolactam,n-acetyl-6-caprolactam,2h-azepin-2-one, 1-acetylhexahydro,acetylkaprolaktam,n-acetylhexanelactam,acetylkaprolaktam czech,1-acetylhexahydro-2h-azepin-2-one,n-acetyl-epsilon-caprolactam,n-acetyl-.epsilon.-caprolactam PubChem CID: 15904 IUPAC Name: 1-acetylazepan-2-one SMILES: CC(=O)N1CCCCCC1=O

PubChem CID 15904
CAS 1888-91-1
Molecular Weight (g/mol) 155.20
MDL Number MFCD00003262
SMILES CC(=O)N1CCCCCC1=O
Synonym n-acetylcaprolactam,acetylcaprolactam,n-acetyl-6-caprolactam,2h-azepin-2-one, 1-acetylhexahydro,acetylkaprolaktam,n-acetylhexanelactam,acetylkaprolaktam czech,1-acetylhexahydro-2h-azepin-2-one,n-acetyl-epsilon-caprolactam,n-acetyl-.epsilon.-caprolactam
IUPAC Name 1-acetylazepan-2-one
InChI Key QISSLHPKTCLLDL-UHFFFAOYSA-N
Molecular Formula C8H13NO2
11

Tazobactam sodium

CAS: 89785-84-2 Molecular Formula: C10H12N4NaO5S Molecular Weight (g/mol): 323.279 MDL Number: MFCD00917472 InChI Key: ZUNWFYFXHGWFRA-QVUDESDKSA-N Synonym: tazobactam sodium salt PubChem CID: 66636300 IUPAC Name: (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;sodium SMILES: CC1(C(N2C(S1(=O)=O)CC2=O)C(=O)O)CN3C=CN=N3.[Na]

PubChem CID 66636300
CAS 89785-84-2
Molecular Weight (g/mol) 323.279
MDL Number MFCD00917472
SMILES CC1(C(N2C(S1(=O)=O)CC2=O)C(=O)O)CN3C=CN=N3.[Na]
Synonym tazobactam sodium salt
IUPAC Name (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;sodium
InChI Key ZUNWFYFXHGWFRA-QVUDESDKSA-N
Molecular Formula C10H12N4NaO5S
12

epsilon-Caprolactam, 99%

CAS: 105-60-2 Molecular Formula: C6H11NO Molecular Weight (g/mol): 113.16 MDL Number: MFCD00006936 InChI Key: JBKVHLHDHHXQEQ-UHFFFAOYSA-N Synonym: epsilon-caprolactam,caprolactam,6-caprolactam,2-oxohexamethylenimine,aminocaproic lactam,2-azacycloheptanone,hexahydro-2h-azepin-2-one,2h-azepin-2-one, hexahydro,6-hexanelactam,hexanolactam PubChem CID: 7768 ChEBI: CHEBI:28579 IUPAC Name: azepan-2-one SMILES: C1CCC(=O)NCC1

PubChem CID 7768
CAS 105-60-2
Molecular Weight (g/mol) 113.16
ChEBI CHEBI:28579
MDL Number MFCD00006936
SMILES C1CCC(=O)NCC1
Synonym epsilon-caprolactam,caprolactam,6-caprolactam,2-oxohexamethylenimine,aminocaproic lactam,2-azacycloheptanone,hexahydro-2h-azepin-2-one,2h-azepin-2-one, hexahydro,6-hexanelactam,hexanolactam
IUPAC Name azepan-2-one
InChI Key JBKVHLHDHHXQEQ-UHFFFAOYSA-N
Molecular Formula C6H11NO
13

N-Acetyl-epsilon-caprolactam 98.0+%, TCI America™

CAS: 1888-91-1 Molecular Formula: C8H13NO2 Molecular Weight (g/mol): 155.20 MDL Number: MFCD00003262 InChI Key: QISSLHPKTCLLDL-UHFFFAOYSA-N Synonym: n-acetylcaprolactam,acetylcaprolactam,n-acetyl-6-caprolactam,2h-azepin-2-one, 1-acetylhexahydro,acetylkaprolaktam,n-acetylhexanelactam,acetylkaprolaktam czech,1-acetylhexahydro-2h-azepin-2-one,n-acetyl-epsilon-caprolactam,n-acetyl-.epsilon.-caprolactam PubChem CID: 15904 IUPAC Name: 1-acetylazepan-2-one SMILES: CC(=O)N1CCCCCC1=O

PubChem CID 15904
CAS 1888-91-1
Molecular Weight (g/mol) 155.20
MDL Number MFCD00003262
SMILES CC(=O)N1CCCCCC1=O
Synonym n-acetylcaprolactam,acetylcaprolactam,n-acetyl-6-caprolactam,2h-azepin-2-one, 1-acetylhexahydro,acetylkaprolaktam,n-acetylhexanelactam,acetylkaprolaktam czech,1-acetylhexahydro-2h-azepin-2-one,n-acetyl-epsilon-caprolactam,n-acetyl-.epsilon.-caprolactam
IUPAC Name 1-acetylazepan-2-one
InChI Key QISSLHPKTCLLDL-UHFFFAOYSA-N
Molecular Formula C8H13NO2
14

N-Vinyl-epsilon-caprolactam, 99%

CAS: 2235-00-9 Molecular Formula: C8H13NO Molecular Weight (g/mol): 139.198 MDL Number: MFCD00080693 InChI Key: JWYVGKFDLWWQJX-UHFFFAOYSA-N Synonym: n-vinylcaprolactam,1-vinylazepan-2-one,n-vinyl-epsilon-caprolactam,2h-azepin-2-one, 1-ethenylhexahydro,unii-kfc10cy9up,1-vinylhexahydro-2h-azepin-2-one,1-ethenylhexahydro-2h-azepin-2-one,kfc10cy9up,1-vinylazaperhydroepin-2-one,poly-n-vinylcaprolactam PubChem CID: 75227 IUPAC Name: 1-ethenylazepan-2-one SMILES: C=CN1CCCCCC1=O

PubChem CID 75227
CAS 2235-00-9
Molecular Weight (g/mol) 139.198
MDL Number MFCD00080693
SMILES C=CN1CCCCCC1=O
Synonym n-vinylcaprolactam,1-vinylazepan-2-one,n-vinyl-epsilon-caprolactam,2h-azepin-2-one, 1-ethenylhexahydro,unii-kfc10cy9up,1-vinylhexahydro-2h-azepin-2-one,1-ethenylhexahydro-2h-azepin-2-one,kfc10cy9up,1-vinylazaperhydroepin-2-one,poly-n-vinylcaprolactam
IUPAC Name 1-ethenylazepan-2-one
InChI Key JWYVGKFDLWWQJX-UHFFFAOYSA-N
Molecular Formula C8H13NO
15

Thermo Scientific Chemicals Sulbactam

CAS: 68373-14-8 Molecular Formula: C8H11NO5S Molecular Weight (g/mol): 233.24 InChI Key: FKENQMMABCRJMK-RITPCOANSA-N Synonym: sulbactam,sulbactam acid,penicillanic acid sulfone,sulbactamum,betamaze,2s,5r-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo 3.2.0 heptane-2-carboxylic acid 4,4-dioxide,penicillanic acid 1,1-dioxide,unii-s4tf6i2330,penicillanic acid dioxide,chembl403 PubChem CID: 130313 ChEBI: CHEBI:9321 IUPAC Name: (2S,5R)-3,3-dimethyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid SMILES: CC1(C)[C@@H](N2[C@@H](CC2=O)S1(=O)=O)C(O)=O

PubChem CID 130313
CAS 68373-14-8
Molecular Weight (g/mol) 233.24
ChEBI CHEBI:9321
SMILES CC1(C)[C@@H](N2[C@@H](CC2=O)S1(=O)=O)C(O)=O
Synonym sulbactam,sulbactam acid,penicillanic acid sulfone,sulbactamum,betamaze,2s,5r-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo 3.2.0 heptane-2-carboxylic acid 4,4-dioxide,penicillanic acid 1,1-dioxide,unii-s4tf6i2330,penicillanic acid dioxide,chembl403
IUPAC Name (2S,5R)-3,3-dimethyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
InChI Key FKENQMMABCRJMK-RITPCOANSA-N
Molecular Formula C8H11NO5S