85-5057-71　23-Keto Nemadectin (Desmethoxyamino Moxidectin) 10mg　CAS No:112124-81-9　421403

特徴

• 23-Keto Nemadectin (Desmethoxyamino Moxidectin) is a metabolite of Moxidectin, which is a parasiticide used for the prevention and control of heartworm and intestinal worms in veterinary medicine.
• Synonyms:(6R,25S)-5-O-Demethyl-28-deoxy-25-[(1E)-1,3-dimethyl-1-buten-1-yl]-6,28-epoxy-23-oxomilbemycin B; [6R,25S(E)]-5-O-Demethyl-28-deoxy-25-(1,3-dimethyl-1-butenyl)-6,28-epoxy-23-oxo-milbemycin B; Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran] Milbemycin B derivative
• Molecular Formula:C₃₆H₅₀O₈
• Molecular Weight:610.78
• Purity:≥95%
• Appearance:White to off-white solid
• Solubility:Chloroform (Slightly), Methanol (Slightly)
• Atmosphere:Inert
• Method for Detemining Identity:Proton NMR and Mass Spectrometric Analysis
• TLC Conditions:SiO2; Dichloromethane : Methanol = 9:1; Visualized with UV and KMnO4; Single Spot, Rf = 0.75
• Elemental Analysis:Calculated: %C: 69.81, %H: 8.19
• Melting Point:>137°C (dec.) (lit)
• Dichloromethane:As Reported
• Ethyl Acetate:As Reported
• Storage and Stability:Powder is stable for 6 months after receipt at -20°C. Hygroscopic. Under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap.