Naphthomycin BAntibioticAnsamycin. Displays antibacterial and antifungal activity.Product SpecificationAlternative Name: 2-Demethylnaphthomycin A Formula: C39H44ClNO9 MW: 706.2 Source: Isolated from Streptomyces sp. Gö 40/14 CAS: 86825-88-9 Purity: ≥98% (HPLC) Identity: Identity determined by 1H-NMR. Appearance: Yellow to brown solid. Solubility: Soluble in DMSO, methanol or acetone. Long Term Storage: -20°C