| Title:  Deferoxamine CAS Registry Number:  70-51-9 CAS Name:  N¢-[5-[[4-[[5-(Acetylhydroxyamino)pentyl]amino]-1,4-dioxobutyl]hydroxyamino]pentyl]-N-(5-aminopentyl)-N-hydroxybutanediamide Additional Names:  N-[5-[3-[(5-aminopentyl)hydroxycarbamoyl]propionamido]pentyl]-3-[[5-(N-hydroxyacetamido)pentyl]carbamoyl]propionohydroxamic acid;  1-amino-6,17-dihydroxy-7,10,18,21-tetraoxo-27-(N-acetylhydroxylamino)-6,11,17,22-tetraazaheptaeicosane;  desferrioxamine B Molecular Formula:  C25H48N6O8 Molecular Weight:  560.68 Percent Composition:  C 53.55%, H 8.63%, N 14.99%, O 22.83% Literature References:  Natural product forming iron complexes, isolated from Streptomyces pilosus Ettlinger et al.  Prepn from ferrioxamine B and structure:  H. Bickel et al., Helv. Chim. Acta 43, 2129 (1960). Syntheses:  V. Prelog, A. Walser, ibid. 45, 631 (1962); BE 609053; E. Gaeumann et al., US 3471476 (l962, 1969 both to Ciba).  Derivatives:  H. Bickel et al., Helv. Chim. Acta 46, 1385 (1963).  Clinical efficacy in thallasemia major (Cooley's anemia):  B. Modell et al., Br. Med. J. 284, 1081 (1982).  Treatment of hemodialysis-induced aluminum accumulation in brain:  P. Ackril et al, Lancet 2, 692 (1980); in bone:  H. H. Malluche et al., N. Engl. J. Med. 311, 140 (1984).  Neurotoxicity study:  N. F. Olivieri et al., ibid. 314, 869 (1986).  Review of clinical experience:  R. Propper, D. Nathan, Annu. Rev. Med. 33, 509-519 (1982).   Derivative Type:  Monohydrate  Properties:  Crystals from dil alcohol, mp 138-140°.  Sol in water at 20°:  1.2%. Melting point:  mp 138-140°   Derivative Type:  Hydrochloride  CAS Registry Number:  1950-39-6 Manufacturers' Codes:  Ba-29837 Molecular Formula:  C25H48N6O8.HCl Molecular Weight:  597.14 Percent Composition:  C 50.28%, H 8.27%, N 14.07%, O 21.43%, Cl 5.94% Properties:  Crystals from slightly acidic methanol, mp 172-175°. Melting point:  mp 172-175°   Derivative Type:  Methanesulfonate  CAS Registry Number:  138-14-7 Additional Names:  Desferrioxamine mesylate;  DFOM Trademarks:  Desferal (Novartis) Molecular Formula:  C25H48N6O8.CH3SO3H Molecular Weight:  656.79 Percent Composition:  C 47.55%, H 7.98%, N 12.80%, O 26.80%, S 4.88% Properties:  Crystals from dil alcohol, mp 148-149°.  Sol in water at 20°:  >20%. Melting point:  mp 148-149°   Derivative Type:  N-Acetyl derivative  Additional Names:  N-Acetyldeferoxamine;  N-acetyldesferrioxamine B Molecular Formula:  C27H50N6O9 Molecular Weight:  602.72 Percent Composition:  C 53.80%, H 8.36%, N 13.94%, O 23.89% Properties:  Crystals from n-propanol, mp 180-182°. Melting point:  mp 180-182°   Derivative Type:  Iron complex  Additional Names:  Ferrioxamine B Molecular Formula:  C25H45FeN6O8 Molecular Weight:  613.51 Percent Composition:  C 48.94%, H 7.39%, Fe 9.10%, N 13.70%, O 20.86% Literature References:  A natural microbial growth factor.  Isoln:  H. Bickel et al., Helv. Chim. Acta 43, 2118 (1960); E. Gaeumann et al., US 3118823; US 3153621 (both 1964 to Ciba).   NOTE:  Reviews on iron-containing metabolites with growth stimulating properties, sideramines, or with antibiotic properties, sideromycins, ferrimycins:  H. Bickel et al., Experientia 16, 129-133 (1960); V. Prelog, Pure Appl. Chem. 6, 327-338 (1963); F. Knüsel, J. Nüesch, Nature 206, 674-676 (l965); T. F. Emery, Adv. Enzymol. Relat. Areas Mol. Biol. 35, 135-185 (1971); Knüsel, Zimmermann, in Antibiotics vol. 3, J. W. Corcoran, F. E. Hahn, Eds. (Springer-Verlag, New York, 1975) pp 653-667. Therap-Cat:  Parenteral chelating agent (iron and aluminum).  Methanesulfonate as antidote to iron poisoning. Keywords:  Antidote (Heavy Metal Poisoning); Chelating Agent.  |