Metampicillin
Title: Metampicillin
CAS Registry Number: 6489-97-0
CAS Name: (2S,5R,6R)-3,3-Dimethyl-6-[[(2R)-(methyleneamino)phenylacetyl]amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Additional Names: D-6-[a-(methyleneamino)phenylacetamido]penicillanic acid; methampicillin
Trademarks: Bonopen (Belupo); Fedacilina (Fedal); Micinovo (Andreu); Pravacilin (Recordati); Ruticina (Bernabo); Suvipen (Midy); Viderpen (Sintex)
Molecular Formula: C17H19N3O4S
Molecular Weight: 361.42
Percent Composition: C 56.49%, H 5.30%, N 11.63%, O 17.71%, S 8.87%
Literature References: Semi-synthetic antibiotic related to penicillin. Prepn: BE 661232, C.A. 65, 3884e (1966); Gradnik, GB 1081093, C.A. 68, 114595g (1968) (1965, 1967 both to E.R.A.S.M.E.). Synthesis: Gradnik et al., Farmaco Ed. Sci. 26, 20 (1971). Antibacterial activity studies: Sutherland et al., Chemotherapy 17, 145 (1972). Pharmacokinetics: Fleischmann et al., Farmaco Ed. Prat. 26, 106 (1971). Clinical studies: Farina, Minerva Med. 60, 1999 (1969); Ginocchi, ibid. 2003; Cardinale, Arrotta, ibid. 2011.
 
Derivative Type: Sodium salt
CAS Registry Number: 6489-61-8
Trademarks: Ocelina (Roux-Ocefa); Magnipen (Clin-Comar-Byla); Venzoquimpe (Quimpe)
Molecular Formula: C17H18N3NaO4S
Molecular Weight: 383.40
Percent Composition: C 53.26%, H 4.73%, N 10.96%, Na 6.00%, O 16.69%, S 8.36%
 
Therap-Cat: Antibacterial.
Keywords: Antibacterial (Antibiotics); ?Lactams; Penicillins.

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