References of Acetic acid,2-[[2-[[(2R)-2-amino-3-methyl-1-oxobutyl]amino]-1,1-dimethylethyl]thio]-,(3aS,4R,5S,6S,8R,9R,9aR,10R)-6-ethenyldecahydro-5-hydroxy-4,6,9,10-tetramethyl-1-oxo-3a,9-propano-3aH-cyclopentacycloocten-8-ylester
Title: Valnemulin
CAS Registry Number: 101312-92-9
CAS Name: [[2-[[(2
R)-2-Amino-3-methyl-1-oxobutyl]amino]-1,1-dimethylethyl]thio]acetic acid (3a
S,4
R,5
S,6
S,8
R,9
R,9a
R,10
R)-6-ethenyldecahydro-5-hydroxy-4,6,9,10-tetramethyl-1-oxo-3a,9-propano-3a
H-cyclopentacycloocten-8-yl ester
Synonyms: 14-
O-[1-(D-2-amino-3-methylbutyrylamino)-2-methylpropan-2-ylthioacetyl]mutilin
Molecular Formula: C31H52N2O5S
Molecular Weight: 564.82
Percent Composition: C 65.92%, H 9.28%, N 4.96%, O 14.16%, S 5.68%
Literature References: Semisynthetic antibiotic; derivative of pleuromutilin,
q.v. Prepn: H. Berner, H. Vyplel,
EP 153277;
eidem, US 4675330 (1985, 1987 both to Sandoz). Comparative
in vitro activity vs porcine bacterial pathogens: I. A. Aitken
et al., Vet. Rec. 144, 128 (1999). Mechanism of action study: S. M. Poulsen
et al., Mol. Microbiol. 41, 1091 (2001). Pharmacokinetics in pigs: S. Horkovics-Kovats, F. Schatz,
J. Pharm. Med. 6, 149 (1996). Efficacy vs
Mycoplasma gallisepticum in chickens: F. T. W. Jordan
et al., Avian Dis. 42, 738 (1998); vs
Mycoplasma bovis in calves: L. Stipkovits
et al., Res. Vet. Sci. 78, 207 (2005).
Derivative Type: Hydrochloride
CAS Registry Number: 133868-46-9
Trademarks: Econor (Novartis)
Molecular Formula: C31H52N2O5S.HCl
Molecular Weight: 601.28
Percent Composition: C 61.92%, H 8.88%, N 4.66%, O 13.30%, S 5.33%, Cl 5.90%
Therap-Cat-Vet: Antibacterial.