Home > Name List By 5 > 5-[(3S,5R,8R,9S,10S,11R,13R,14S,17R)-3,11,14-trihydroxy-10, 13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16, 17-tetradecahydrocyclo... China

CAS No 465-11-2 , 5-[(3S,5R,8R,9S,10S,11R,13R,14S,17R)-3,11,14-trihydroxy-10,
13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,
17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pyran-2-one Search by region : China

  • Name: 5-[(3S,5R,8R,9S,10S,11R,13R,14S,17R)-3,11,14-trihydroxy-10,
    13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,
    17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pyran-2-one
  • Synonyms: NSC 90384;Gamabufogenin; 465-11-2; Gamabufotalin; AC1L61VD; SureCN866038; Gammabufotalin;5-[(3S,5R,8R,9S,10S,11R,13R,14S,17R)-3,11,14-trihydroxy-10,
    13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,
    17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pyran-2-one;
  • CAS Registry Number:
  • Density: 1.289 g/cm3
  • Refractive index: 1.612
  • Molecular Weight: 402.52376
  • InchiKey: FMTLOAVOGWSPEF-KJRPADTMSA-N
  • InChI: InChI=1S/C24H34O5/c1-22-9-7-16(25)11-15(22)4-5-18-21(22)19(26)12-23(2)17
    (8-10-24(18,23)28)14-3-6-20(27)29-13-14/h3,6,13,15-19,21,25-26,28H,4-5,
    7-12H2,1-2H3/t15-,16+,17-,18-,19-,21-,22+,23-,24+/m1/s1
  • Molecular Formula: C24H34O5
  • Molecular Structure:CAS No:465-11-2 5-[(3S,5R,8R,9S,10S,11R,13R,14S,17R)-3,11,14-trihydroxy-10,<br />13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,<br />17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pyran-2-one

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465-11-2 Gamabufotalin

  • English name Gamabufotalin CAS 465-11-2 Purity HPLC>98% Detail Information Molecular Formula C24H34O5 Molecular Weight 402.52g/mol Original Bufo gargarizans Cantor Package 20mg;100mg;1g Storage 2-8 store in a cool and dry place ,away from light.
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465-11-2 Bufa-20,22-dienolide,3,11,14-trihydroxy-, (3b,5b,11a)-

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References of 5-[(3S,5R,8R,9S,10S,11R,13R,14S,17R)-3,11,14-trihydroxy-10,
13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,
17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pyran-2-one
Title: Gamabufotalin
CAS Registry Number: 465-11-2
CAS Name: (3b,5b,11a)-3,11,14-Trihydroxybufa-20,22-dienolide
Synonyms: gamabufogenin; gamabufagin
Molecular Formula: C24H34O5
Molecular Weight: 402.52
Percent Composition: C 71.61%, H 8.51%, O 19.87%
Literature References: One of the genins found in the venom of a Japanese toad (gama; Bufo vulgaris formosus). Isoln and structure: Kotake, Ann. 465, 11 (1928); Wieland, Vocke, Ann. 481, 215 (1930); Chen et al., J. Pharmacol. Exp. Ther. 49, 26 (1933); Kondo, Ohno, J. Pharm. Soc. Jpn. 59, 186 (1939); Jensen, J. Am. Chem. Soc. 59, 767 (1937); Kuno Meyer, Helv. Chim. Acta 32, 1599 (1949). Also found in Ch'an-Su, A Chinese drug prepared from Chinese toads (Bufo asiaticus = Bufo gargarizans Cantor): Ruckstuhl, Meyer, Helv. Chim. Acta 40, 1270 (1957).
Properties: Bitter, solvated prisms from alcohol + ether, mp 254°; when dry dec 262-263°. [a]D18 +1.26° (c = 0.793 in methanol). Produces numbness of the tongue. uv max about 300 nm. Very sparingly sol in chloroform, acetone, water. Somewhat more sol in methanol.
Melting point: mp 254°
Optical Rotation: [a]D18 +1.26° (c = 0.793 in methanol)
Absorption maximum: uv max about 300 nm