Home > Name List By c > Card-20(22)-enolide,3-[(2,6-dideoxy-b-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-,(3b,5b)-

CAS No 630-64-8 , Card-20(22)-enolide,3-[(2,6-dideoxy-b-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-,(3b,5b)-

  • Name: Card-20(22)-enolide,3-[(2,6-dideoxy-b-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-,(3b,5b)-
  • Synonyms: Erysimotoxin(6CI,7CI); Helveticoside (8CI); Deglucoerysimoside; Strophanthidindigitoxoside; Strophanthidin 3b-digitoxoside; Erysimin;Card-20(22)-enolide,3-[(2,6-dideoxy-b-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-,(3b,5b)-;
  • CAS Registry Number:
  • Transport: 3249
  • Melting Point: 170°C (dec.)
  • Flash Point: 240.263°C
  • Boiling Point: 735.611°C at 760 mmHg
  • Density: 1.368g/cm3
  • Refractive index: 1.609
  • Safety Statements: Poison by intravenous and intraperitoneal routes. When heated to decomposition it emits acrid smoke and fumes.
  • Hazard Symbols: T+
  • Flash Point: 240.263°C
  • EINECS: 211-140-9
  • Molecular Weight: 534.71
  • InChI: InChI=1/C29H42O9/c1-16-25(33)22(31)12-24(37-16)38-18-3-8-27(15-30)20-4-7-26(2)19(17-11-23(32)36-14-17)6-10-29(26,35)21(20)5-9-28(27,34)13-18/h11,15-16,18-22,24-25,31,33-35H,3-10,12-14H2,1-2H3/t16?,18-,19-,20?,21?,22?,24+,25-,26-,27+,28+,29+/m1/s1
  • Risk Statements: 26/27/28
  • Molecular Formula: C29H42 O9
  • Molecular Structure:CAS No:630-64-8 Card-20(22)-enolide,3-[(2,6-dideoxy-b-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-,(3b,5b)-

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References of Card-20(22)-enolide,3-[(2,6-dideoxy-b-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-,(3b,5b)-
Title: Helveticoside
CAS Registry Number: 630-64-8
CAS Name: (3b,5b)-[(2,6-Dideoxy-b-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxocard-20(22)-enolide
Synonyms: erisimin; erysimin; alleoside A
Molecular Formula: C29H42O9
Molecular Weight: 534.64
Percent Composition: C 65.15%, H 7.92%, O 26.93%
Literature References: A b-glycoside consisting of one mole strophanthidin and one mole D-digitoxose. Isoln from Erysimum helveticum (Jacq.) DC. and Erysimum crepidifolium Reichenb., Cruciferae, and structure: Nagata et al., Helv. Chim. Acta 40, 41 (1957); eidem, Festschr. Arthur Stoll 1957, 715; Gmelin, DE 1221764 (1966). From Erysimum spp.: Kowalewski, Helv. Chim. Acta 43, 1314 (1960). Toxicity study: Graebner, Giesel, Arzneim.-Forsch. 22, 1854 (1972).
 
Derivative Type: Dihydrate
Properties: Needles from dil methanol, mp 153-157°. [a]D25 +30.7° (c = 1.5 in methanol); [a]D24 +26.0° (c = 1.1 in chloroform). uv max (ethanol): 217, 304 nm (log e 4.27, 1.55). Violent poison! LD100 i.v. in cats: 0.104 mg/kg (Graebner, Giesel).
Melting point: mp 153-157°
Optical Rotation: [a]D25 +30.7° (c = 1.5 in methanol); [a]D24 +26.0° (c = 1.1 in chloroform)
Absorption maximum: uv max (ethanol): 217, 304 nm (log e 4.27, 1.55)
Toxicity data: LD100 i.v. in cats: 0.104 mg/kg (Graebner, Giesel)
 
Derivative Type: 3￠,4￠-Diacetate
Molecular Formula: C33H46O11
Molecular Weight: 618.71
Percent Composition: C 64.06%, H 7.49%, O 28.45%
Properties: Prisms from methanol + ether, mp 237-244°. [a]D25 +41.3° (chloroform).
Melting point: mp 237-244°
Optical Rotation: [a]D25 +41.3° (chloroform)