| Title:  Perimycin CAS Registry Number:  11016-07-2 Additional Names:  Aminomycin;  fungimycin Manufacturers' Codes:  WX-2412;  NC-1968 Literature References:  Polyene antifungal antibiotic complex produced by Streptomyces coelicolor var. aminophilus NRRL 2390:  W. E. Wooldridge, US 2956925 (1960); R. R. Mohan et al., Antimicrob. Agents Chemother. 1963, 462; L. E. McDaniel et al., US 3182004 (1965 to Warner-Lambert).  Purification:  E. Borowski et al., Antimicrob. Agents Annu. 1960, 532.  Found to be a mixture of three active components, perimycin A (major), B, and C.  Mechanism of action with succinyl adduct:  E. Borowski, B. Cybulska, Nature 213, 1034 (1967).  Ionophoric and hemolytic activities:  B. Cybulska et al., Biochem. Pharmacol. 38, 1755 (1989).  Isoln of perimycins A, B, C and structural elucidation of A:  P. Kolodziejczyk et al., Tetrahedron Lett. 1976, 3603.  Stereochemistry and revised structure:  J. Pawlak et al., J. Antibiot. 48, 1034 (1995). Properties:  Amorphous, golden-yellow solid.  Has no definite mp but dec slowly with darkening upon heating.  uv max (methanol):  383 nm (E1%1cm 1000).  Sol in the following solvents in the presence of water:  lower alcohols, pyridine, tetrahydrofuran, acetone, dioxane.  Sol in warm methanol, DMF, dimethylsulfoxide, and in the lower fatty acids.  Practically insol in water, petr ether, ethyl acetate, benzene. Absorption maximum:  uv max (methanol):  383 nm (E1%1cm 1000)   Derivative Type:  Perimycin A  CAS Registry Number:  62327-61-1 CAS Name:  4¢Amino-3¢-deamino-18-decarboxy-40-demethyl-4¢-deoxy-3,7-dideoxo-3,3¢,7-trihydroxy-N47,18,dimethyl-5-oxocandicidin D cyclic 15,19-hemiacetal Molecular Formula:  C59H88N2O17 Molecular Weight:  1097.33 Percent Composition:  C 64.58%, H 8.08%, N 2.55%, O 24.79% Properties:  uv max:  380 nm (E11 1000). Absorption maximum:  uv max:  380 nm (E11 1000)   Therap-Cat:  Antifungal. Keywords:  Antifungal (Antibiotics); Polyenes.  |