(6R,
7R)-3-(acetyloxymethyl)-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-
azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Molecular Formula: C₁₆H₁₆N₂O₆S₂)

Product Name:	(6R, 7R)-3-(acetyloxymethyl)-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1- azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS Registry Number:	153-61-7
EINECS:	205-815-7
Synonyms:	Coaxin; Cephalothinum; Keflin; Seffin; Averon-1; Cefalothin;Cefalotin; Cephalotin; Cemastin;(6R, 7R)-3-(acetyloxymethyl)-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1- azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
Molecular Structure:
Molecular Formula:	C₁₆H₁₆N₂O₆S₂
Molecular Weight:	396.43804
Density:	1.56 g/cm³
Boiling Point:	757.2 °C at 760 mmHg
Melting Point:	160-161 ºC
Flash Point:	411.8 °C
Refractive index:	1.675
Safety Statements:	Poison by parenteral and intracerebral routes. Moderately toxic by intravenous route. Mildly toxic by subcutaneous and intraperitoneal routes. An experimental teratogen. Mutation data reported. See also ESTERS. When heated to decomposition it emits very toxic fumes of NOx and SOx.

(6R,7R)-3-(acetyloxymethyl)-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Molecular Formula: C16H16N2O6S2)