Beta lactams

Description:

Organic compounds containing a four-member lactam (a cyclic amide).

Ancestors:

Organic compounds ⮕ Organoheterocyclic compounds ⮕ Lactams ⮕ Beta lactams

Popular Products

Cefovecin Sodium
CAS: 141195-77-9 Formula: C₁₇H₁₈N₅NaO₆S₂ Molecular Weight: 475.500

≥99%

Out of Stock Item #: C931083

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

sodium;(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-[(2S)-oxolan-2-yl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbshow more

SMILES

CO/N=C(/C1=CSC(=N1)N)\C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)[C@@H]4CCCO4)C(=O)[O-].[Na+]

InChIKey
QRIBXVGHDLFNNE-VQWMGBAQSA-M

InChI

1S/C17H19N5O6S2.Na/c1-27-21-10(8-6-30-17(18)19-8)13(23)20-11-14(24)22-12(16(25)26)7(5-29-15(11)22)9-3-2-4-28-9;/h6,9,11,15H,2-5H2,1H3,(H2,18,19)(H,20,show more
Cefuracetime
CAS: 39685-31-9 PubChem CID: 9571078 Formula: C₁₇H₁₇N₃O₈S Molecular Weight: 423.4

Out of Stock Item #: C1303267

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

(6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]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)NC(=O)C(=NOC)C3=CC=CO3)SC1)C(=O)O

InChIKey
YBHZVPYSEUQIII-DYJQDLSISA-N

InChI

1S/C17H17N3O8S/c1-8(21)28-6-9-7-29-16-12(15(23)20(16)13(9)17(24)25)18-14(22)11(19-26-2)10-4-3-5-27-10/h3-5,12,16H,6-7H2,1-2H3,(H,18,22)(H,24,25)/b19-1show more
Ceftaroline
CAS: 189345-04-8 Formula: C₂₂H₂₀N₈O₅S₄ Molecular Weight: 604.70

Solid Moligand™ ? ≥95%

Out of Stock Item #: C1280998

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

(6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-3-[[4-(1-methylpyridin-1-ium-4-yl)-1,3-thiazol-2-yl]sulfanyl]-8-oxo-5-thshow more

SMILES

CCON=C(C1=NSC(=N1)N)C(=O)NC2C3N(C2=O)C(=C(CS3)SC4=NC(=CS4)C5=CC=[N+](C=C5)C)C(=O)[O-]

InChIKey
RGFBRLNVZCCMSV-BIRGHMBHSA-N

InChI

1S/C22H20N8O5S4/c1-3-35-27-13(16-26-21(23)39-28-16)17(31)25-14-18(32)30-15(20(33)34)12(9-36-19(14)30)38-22-24-11(8-37-22)10-4-6-29(2)7-5-10/h4-8,14,19show more

Synonyms
T-91825 | PPI-0903M | PPI-0903M | Ceftaroline Fosamil impurity U3-Z
Sanfetrinem Sodium
CAS: 141611-76-9 Formula: C₁₄H₁₈NNaO₅ Molecular Weight: 303.290

Out of Stock Item #: S963026

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

sodium;(1S,5S,8aS,8bR)-1-[(1R)-1-hydroxyethyl]-5-methoxy-2-oxo-5,6,7,8,8a,8b-hexahydro-1H-azeto[1,2-b]isoindole-4-carboxylate

SMILES

C[C@H]([C@@H]1[C@H]2[C@H]3CCC[C@@H](C3=C(N2C1=O)C(=O)[O-])OC)O.[Na+]

InChIKey
YXEMRWDSRDEZLB-KOKFPPFCSA-M

InChI

1S/C14H19NO5.Na/c1-6(16)9-11-7-4-3-5-8(20-2)10(7)12(14(18)19)15(11)13(9)17;/h6-9,11,16H,3-5H2,1-2H3,(H,18,19);/q;+1/p-1/t6-,7+,8+,9-,11-;/m1./s1
Desfuroyl Ceftiofur
CAS: 120882-22-6 PubChem CID: 9576866 Formula: C₁₄H₁₅N₅O₅S₃ Molecular Weight: 429.49

Out of Stock Item #: D951937

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(sulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acshow more

SMILES

CON=C(C1=CSC(=N1)N)C(=O)NC2C3N(C2=O)C(=C(CS3)CS)C(=O)O

InChIKey
OITCOWCNESRWSM-RWFJUVPESA-N

InChI

1S/C14H15N5O5S3/c1-24-18-7(6-4-27-14(15)16-6)10(20)17-8-11(21)19-9(13(22)23)5(2-25)3-26-12(8)19/h4,8,12,25H,2-3H2,1H3,(H2,15,16)(H,17,20)(H,22,23)/b18show more
Amoxicillin-Potassium Clavulanate Combination
CAS: 74469-00-4 Formula: C₂₄H₂₇KN₄O₁₀S Molecular Weight: 602.7

Out of Stock Item #: A1304375

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

potassium;(2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;(2R,3Z,5show more

SMILES

CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](C3=CC=C(C=C3)O)N)C(=O)O)C.C1[C@@H]2N(C1=O)[C@H](/C(=C/CO)/O2)C(=O)[O-].[K+]

InChIKey
DWHGNUUWCJZQHO-ZVDZYBSKSA-M

InChI

1S/C16H19N3O5S.C8H9NO5.K/c1-16(2)11(15(23)24)19-13(22)10(14(19)25-16)18-12(21)9(17)7-3-5-8(20)6-4-7;10-2-1-4-7(8(12)13)9-5(11)3-6(9)14-4;/h3-6,9-11,14show more
Loracarbef monohydrate
CAS: 121961-22-6 PubChem CID: 5284584 Formula: C₁₆H₁₈ClN₃O₅•H₂O Molecular Weight: 367.791802

≥98%

Out of Stock Item #: L1315777

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

(6R,7S)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate

SMILES

C1CC(=C(N2C1C(C2=O)NC(=O)C(C3=CC=CC=C3)N)C(=O)O)Cl.O

InChIKey
GPYKKBAAPVOCIW-HSASPSRMSA-N

InChI

1S/C16H16ClN3O4.H2O/c17-9-6-7-10-12(15(22)20(10)13(9)16(23)24)19-14(21)11(18)8-4-2-1-3-5-8;/h1-5,10-12H,6-7,18H2,(H,19,21)(H,23,24);1H2/t10-,11-,12+;/show more
(3S,4R)-1-(4-Fluorophenyl)-3-((R)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one
CAS: 1376614-99-1 PubChem CID: 69281225

Out of Stock Item #: S1327448

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

(3S,4R)-1-(4-fluorophenyl)-3-[(3R)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)azetidin-2-one

SMILES

C1=CC(=CC=C1C2C(C(=O)N2C3=CC=C(C=C3)F)CCC(C4=CC=C(C=C4)F)O)O

InChIKey
OLNTVTPDXPETLC-ZRBLBEILSA-N

InChI

1S/C24H21F2NO3/c25-17-5-1-15(2-6-17)22(29)14-13-21-23(16-3-11-20(28)12-4-16)27(24(21)30)19-9-7-18(26)8-10-19/h1-12,21-23,28-29H,13-14H2/t21-,22+,23-/mshow more
(3R,4S)-3-[(3S)-3-(4-Fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-1-phenylazetidin-2-one
CAS: 302781-98-2 PubChem CID: 58827445 Formula: C₂₄H₂₂FNO₃ Molecular Weight: 391.43

Out of Stock Item #: R1324238

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

(3R,4S)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-1-phenylazetidin-2-one

SMILES

C1=CC=C(C=C1)N2C(C(C2=O)CCC(C3=CC=C(C=C3)F)O)C4=CC=C(C=C4)O

InChIKey
YWZUFJFIXFJKBD-XPWALMASSA-N

InChI

1S/C24H22FNO3/c25-18-10-6-16(7-11-18)22(28)15-14-21-23(17-8-12-20(27)13-9-17)26(24(21)29)19-4-2-1-3-5-19/h1-13,21-23,27-28H,14-15H2/t21-,22+,23-/m1/s1
(R)-4-Nitrobenzyl 2-diazo-4-((2R，3S)-3-((R)-1-hydroxy-ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate
CAS: 137391-68-5 PubChem CID: 57009450 Formula: C₁₇H₁₈N₄O₇ Molecular Weight: 390.36

≥98%

Out of Stock Item #: N770751

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

(4-nitrophenyl)methyl (4R)-2-diazo-4-[(2R,3S)-3-[(1R)-1-hydroxyethyl]-4-oxoazetidin-2-yl]-3-oxopentanoate

SMILES

CC(C1C(NC1=O)C(C)C(=O)C(=[N+]=[N-])C(=O)OCC2=CC=C(C=C2)[N+](=O)[O-])O

InChIKey
FDXUXRZSNNSUGD-NRMKKVEVSA-N

InChI

1S/C17H18N4O7/c1-8(13-12(9(2)22)16(24)19-13)15(23)14(20-18)17(25)28-7-10-3-5-11(6-4-10)21(26)27/h3-6,8-9,12-13,22H,7H2,1-2H3,(H,19,24)/t8-,9-,12-,13-/show more
3-((2S，3R)-2-(4-(Benzyloxy)phenyl)-1-(4-fluorophenyl)-4-oxoazetidin-3-yl)propanoic acid
CAS: 204589-82-2 PubChem CID: 10669746 Formula: C₂₅H₂₂FNO₄ Molecular Weight: 419.4

≥95%

Out of Stock Item #: P724952

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

3-[(3R,4S)-1-(4-fluorophenyl)-2-oxo-4-(4-phenylmethoxyphenyl)azetidin-3-yl]propanoic acid

SMILES

C1=CC=C(C=C1)COC2=CC=C(C=C2)C3C(C(=O)N3C4=CC=C(C=C4)F)CCC(=O)O

InChIKey
YOJPXOLPAHAPAQ-ISKFKSNPSA-N

InChI

1S/C25H22FNO4/c26-19-8-10-20(11-9-19)27-24(22(25(27)30)14-15-23(28)29)18-6-12-21(13-7-18)31-16-17-4-2-1-3-5-17/h1-13,22,24H,14-16H2,(H,28,29)/t22-,24-show more
(R)-Benzyl 4-oxoazetidine-2-carboxylate
CAS: 95729-87-6 Formula: C₁₁H₁₁NO₃ Molecular Weight: 205.21

≥98%

Out of Stock Item #: B735287

View Product
Pricing & Pack Sizes
Technical Identifiers

IUPAC Name

benzyl (2R)-4-oxoazetidine-2-carboxylate

SMILES

C1C(NC1=O)C(=O)OCC2=CC=CC=C2

InChIKey
WGLLBHSIXLWVFU-SECBINFHSA-N

InChI

1S/C11H11NO3/c13-10-6-9(12-10)11(14)15-7-8-4-2-1-3-5-8/h1-5,9H,6-7H2,(H,12,13)/t9-/m1/s1

🚚

Fast Shipping Same-day shipping on in-stock items

📋

Technical Details Quality & specification info on every product page

📦

Pack Size Options Multiple packaging sizes with pricing access from listing

🔬

R&D Use Only Products supplied for research and development use