Temocillin

Temocillin
Clinical data
AHFS/Drugs.com	International Drug Names
ATC code	J01CA17 (WHO) ;
Identifiers
	IUPAC name (2S,5R,6S)-6-[(Carboxy-3-thienylacetyl)amino]- 6-methoxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylic acid,;
CAS Number	66148-78-5 ;
PubChem CID	171758;
ChemSpider	150149 ;
UNII	03QB156W6I;
KEGG	D06064 ;
ChEBI	CHEBI:51817 ;
CompTox Dashboard (EPA)	DTXSID201009398 ;
ECHA InfoCard	100.060.148
Chemical and physical data
Formula	C16H18N2O7S2
Molar mass	414.45 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES O=C(O)[C@@H]2N3C(=O)[C@@](OC)(NC(=O)C(c1ccsc1)C(=O)O)[C@H]3SC2(C)C;
	InChI InChI=1S/C16H18N2O7S2/c1-15(2)9(12(22)23)18-13(24)16(25-3,14(18)27-15)17-10(19)8(11(20)21)7-4-5-26-6-7/h4-6,8-9,14H,1-3H3,(H,17,19)(H,20,21)(H,22,23)/t8?,9-,14+,16-/m0/s1 ; Key:BVCKFLJARNKCSS-DWPRYXJFSA-N ;
	(verify)

Temocillin is a β-lactamase-resistant penicillin introduced by Beecham, marketed by Eumedica Pharmaceuticals as Negaban. It is used primarily for the treatment of multiple drug-resistant, Gram-negative bacteria.
It is actually a 6-methoxy Ticarcillin; it is also a carboxypenicillin.