85-2017-98　Digitonin (Digitogenin, Digitin) 25mg　CAS No:11024-24-1　163823

特徴

• Digitonin is a spirostanyl glycoside and a pentasaccharide derivative. It derives from a digitogenin. Digitonin is a mixture of four diffrent steriods obtained from Digitalis purpurea, used as a reagent in the determination of plasma cholesterol and steroids having a 3-hydroxyl group in beta configuration. It can also be used as Anticancer agent.
• Synonyms:(2α,3β,5α,15β,25R)-2,15-Dihydroxyspirostan-3-yl-O-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→3)]-O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside; 3-[O-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→2)-O-[β-D-xylopyranosyl-(1→3)]-O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside]digitogenin; Spirostan β-D-galactopyranoside deriv.; Digitin; NSC 23471; NSC 237417
• Molecular Formula:C₅₆H₉₂O₂₉
• Molecular Weight:1229.31
• Appearance:Supplied as a white to pale yellow powder
• Melting Point:>227ºC (dec.) (lit)
• Solubility (100mg in 4ml warm ethanol):Colorless, clear, complete
• Specific Rotation (C=10, 75% acetic acid):-46 to -49º
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°C for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.