Items
USP Standards
Appearance
Yellow to orange powder. No visible evidence of contamination by foreign matter
Solubility
Insoluble in water and in ether, slightly soluble in methanol
Identification
UV
UV/Vis
Loss on drying
5.0% max
Residue on ignition
3.0% max
Limit Amphotericin A
15.0% max
Assay (microbial )
750ug/mg min (on dried basis)
Residual solvents
Ethanol: 5000ppm max
Acetone: 5000ppm max