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2D Structure
Also known as: Cefotetan sodium, Cefotetan disodium salt, Cefotan, 74356-00-6, Yamatetan, Apatef
Molecular Formula
C17H15N7Na2O8S4
Molecular Weight
619.6  g/mol
InChI Key
ZQQALMSFFARWPK-ZTQQJVKJSA-L
FDA UNII
0GXP746VXB

A semisynthetic cephamycin antibiotic that is administered intravenously or intramuscularly. The drug is highly resistant to a broad spectrum of beta-lactamases and is active against a wide range of both aerobic and anaerobic gram-positive and gram-negative microorganisms.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
disodium;(6R,7S)-7-[[4-(2-amino-1-carboxylato-2-oxoethylidene)-1,3-dithietane-2-carbonyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
2.1.2 InChI
InChI=1S/C17H17N7O8S4.2Na/c1-23-16(20-21-22-23)34-4-5-3-33-15-17(32-2,14(31)24(15)7(5)11(29)30)19-9(26)13-35-12(36-13)6(8(18)25)10(27)28;;/h13,15H,3-4H2,1-2H3,(H2,18,25)(H,19,26)(H,27,28)(H,29,30);;/q;2*+1/p-2/t13?,15-,17+;;/m1../s1
2.1.3 InChI Key
ZQQALMSFFARWPK-ZTQQJVKJSA-L
2.1.4 Canonical SMILES
CN1C(=NN=N1)SCC2=C(N3C(C(C3=O)(NC(=O)C4SC(=C(C(=O)N)C(=O)[O-])S4)OC)SC2)C(=O)[O-].[Na+].[Na+]
2.1.5 Isomeric SMILES
CN1C(=NN=N1)SCC2=C(N3[C@@H]([C@@](C3=O)(NC(=O)C4SC(=C(C(=O)N)C(=O)[O-])S4)OC)SC2)C(=O)[O-].[Na+].[Na+]
2.2 Other Identifiers
2.2.1 UNII
0GXP746VXB
2.3 Synonyms
2.3.1 MeSH Synonyms

1. Apacef

2. Apatef

3. Cefotan

4. Cefotetan

5. Cefotetan Disodium Salt

6. Ceftotan

7. Disodium Salt, Cefotetan

8. Disodium, Cefotetan

9. Ici 156834

10. Ici-156834

11. Ici156834

12. Salt, Cefotetan Disodium

13. Ym 09330

14. Ym-09330

15. Ym09330

2.3.2 Depositor-Supplied Synonyms

1. Cefotetan Sodium

2. Cefotetan Disodium Salt

3. Cefotan

4. 74356-00-6

5. Yamatetan

6. Apatef

7. Cepan

8. Ym-09330

9. Ym 09330

10. 0gxp746vxb

11. Chebi:34617

12. 74356-00-6 (sodium)

13. (6r,7s)-7-(4-(carbamoylcarboxymethylene)-1,3-dithietane-2-carboxamido)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic Acid, Disodium Salt

14. Ceftenon

15. Darvilen

16. Cefotetan Sodium (jan)

17. Ici 156834 Disodium

18. Cefotetan Sodium [jan]

19. Cefotetan Disodium [usan]

20. Sodium (6r,7s)-7-[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietane-2-carbonyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

21. Cefotan In Plastic Container

22. Einecs 277-834-9

23. Unii-0gxp746vxb

24. Cefotetandisodium

25. Cefotetan Disodium [usan:usp]

26. Cefotan (tn)

27. Cefotetan And Dextrose In Duplex Container

28. Cefotetan Disodium (usp)

29. Schembl40794

30. (6r,7s)-4-((2-carboxy-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-7-yl)carbamoyl)-1,3-dithietane-delta(sup 2,alpha)-malonamic Acid, Disodium Salt

31. Chembl1201098

32. Cefotetan Disodium [vandf]

33. Cefotetan Disodium [mart.]

34. Cefotetan Disodium [who-dd]

35. Disodium;(6r,7s)-7-[[4-(2-amino-1-carboxylato-2-oxoethylidene)-1,3-dithietane-2-carbonyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

36. Akos025311215

37. Cefotetan Disodium [orange Book]

38. Cefotetan Disodium [usp Impurity]

39. 5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic Acid, 7-(((4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl)carbonyl)amino)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-, Disodium Salt, (6r-(6alpha,7alpha))-

40. Cefotetan Disodium [usp Monograph]

41. C-2473

42. D02228

43. Cefotetan Disodium, Antibiotic For Culture Media Use Only

44. (6r,7s)-4-((2-carboxy-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-7-yl)carbamoyl)-1,3-dithietane-.delta.(sup 2,.alpha.)-malonamic Acid, Disodium Salt

45. 5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic Acid, 7-(((4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl)carbonyl)amino)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-, Disodium Salt, (6r-(6.alpha.,7.alpha.))-

46. Disodium (6r,7s)-7-({[4-(2-amino-1-carboxylato-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl}amino)-7-methoxy-3-{[(1-methyl-1h-tetrazol-5-yl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

47. Disodium 7beta-({[4-(2-amino-1-carboxylato-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl}amino)-7alpha-methoxy-3-{[(1-methyl-1h-tetrazol-5-yl)sulfanyl]methyl}-3,4-didehydrocepham-4-carboxylate

48. Disodium(7r)-7-[[4-(carbamoyl-carboxylato-methylidene)-1,3-dithietane-2-carbonyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

49. Sodium (6r,7s)-7-(4-(2-amino-1-carboxylato-2-oxoethylidene)-1,3-dithietane-2-carboxamido)-7-methoxy-3-((1-methyl-1h-tetrazol-5-ylthio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

2.4 Create Date
2005-08-08
3 Chemical and Physical Properties
Molecular Weight 619.6 g/mol
Molecular Formula C17H15N7Na2O8S4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count15
Rotatable Bond Count7
Exact Mass618.96603372 g/mol
Monoisotopic Mass618.96603372 g/mol
Topological Polar Surface Area327 Ų
Heavy Atom Count38
Formal Charge0
Complexity1080
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count3
4 Drug and Medication Information
4.1 Drug Information
1 of 2  
Drug NameCefotetan and dextrose in duplex container
Active IngredientCefotetan disodium
Dosage FormInjectable
RouteInjection
Strengtheq 2gm base/vial; eq 1gm base/vial
Market StatusPrescription
CompanyB Braun

2 of 2  
Drug NameCefotetan and dextrose in duplex container
Active IngredientCefotetan disodium
Dosage FormInjectable
RouteInjection
Strengtheq 2gm base/vial; eq 1gm base/vial
Market StatusPrescription
CompanyB Braun

5 Pharmacology and Biochemistry
5.1 MeSH Pharmacological Classification

Anti-Bacterial Agents

Substances that inhibit the growth or reproduction of BACTERIA. (See all compounds classified as Anti-Bacterial Agents.)


5.2 FDA Pharmacological Classification
5.2.1 Pharmacological Classes
Cephalosporins [CS]; Cephalosporin Antibacterial [EPC]