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CAS No 19057-60-4 , Dioscin

  • Name: Dioscin
  • CAS Registry Number:
  • Density: 1.39 g/cm3
  • Refractive index: 1.613
  • Molecular Weight: 869.05
  • InChI: InChI=1/C45H72O16/c1-19-9-14-45(54-18-19)20(2)30-28(61-45)16-27-25-8-7-23-15-24(10-12-43(23,5)26(25)11-13-44(27,30)6)57-42-39(60-41-36(52)34(50)32(48)22(4)56-41)37(53)38(29(17-46)58-42)59-40-35(51)33(49)31(47)21(3)55-40/h7,19-22,24-42,46-53H,8-18H2,1-6H3/t19-,20+,21+,22+,24+,25-,26+,27?,28+,29-,30+,31+,32+,33-,34-,35-,36-,37+,38-,39-,40+,41+,42-,43+,44+,45-/m1/s1
  • Molecular Formula: C45H72O16
  • Molecular Structure:CAS No:19057-60-4 Dioscin

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References of Dioscin
Title: Dioscin
CAS Registry Number: 19057-60-4
CAS Name: (25R)-Spirost-5-en-3b-yl O-6-deoxy-a-L-mannopyranosyl-(1?2)-O-[6-deoxy-a-L-mannopyranosyl-(1?4)]-b-D-glucopyranoside
Synonyms: diosgenin bis-a-L-rhamnopyranosyl-(1?2 and 1?4)-b-D-glucopyranoside
Molecular Formula: C45H72O16
Molecular Weight: 869.04
Percent Composition: C 62.19%, H 8.35%, O 29.46%
Literature References: From Dioscorea tokoro Mal., Dioscoreaceae. Isoln: Tsukamoto et al., Pharm. Bull. 4, 35 (1956); Heitz, Compt. Rend. 248, 283 (1958). Structure: Kawasaki, Yamauchi, Chem. Pharm. Bull. 10, 703 (1962).
Properties: Crystals, decomp 275-277°. [a]D13 -115° (c = 0.373 in ethanol).
Optical Rotation: [a]D13 -115° (c = 0.373 in ethanol)