(2S,5R,6R)-3,
3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]
heptane-2-carboxylic acid (Molecular Formula: C₁₆H₁₈N₂O₄S)

Product Name:	(2S,5R,6R)-3, 3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylic acid
CAS Registry Number:	61-33-6
EINECS:	200-506-3
Synonyms:	Benzylpenicillin; Pfizerpen;(2S,5R,6R)-3, 3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylic acid; Dropcillin; Benzopenicillin; Abbocillin; Gelacillin; Pencillin G; Benzylpenicillin G;
Molecular Structure:
Molecular Formula:	C₁₆H₁₈N₂O₄S
Molecular Weight:	334.39012
Density:	1.42g/cm³
Boiling Point:	663.3°C at 760 mmHg
Flash Point:	355°C
Refractive index:	1.655
Risk Codes:	R42/43
Safety Statements:	Poison by ingestion, intravenous, intracerebral, intraspinal, subcutaneous, and possibly other routes. Human (child) systemic effects by parenteral route: changes in cochlear (inner ear) structure or function, convulsions, and dyspnea. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx. See other penicillin entries.
Hazard Symbols:	Xn

(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Molecular Formula: C16H18N2O4S)