Home > Name List By b > b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl China

CAS No 479-98-1 , b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl Search by region : China

  • Name: b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl
  • Synonyms: Aucubine;Aucuboside; b-D-Glucopyranoside,1,4a,5,7a-tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl, [1S-(1a,4aa,5a,7aa)]-; Aucubosid; Rhimantin;b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl; Acubin;Aucubin(6CI,7CI,8CI);
  • CAS Registry Number:
  • Melting Point: 180 - 184ºC
  • Density: 1.61 g/cm3
  • Refractive index: 1.659
  • Water Solubility: Soluble in ethanol
  • Safety Statements: 22-45
  • EINECS: 207-540-8
  • Molecular Weight: 346.33
  • InChI: InChI=1S/C15H22O9/c16-4-6-3-8(18)7-1-2-22-14(10(6)7)24-15-13(21)12(20)11(19)9(5-17)23-15/h1-3,7-21H,4-5H2/t7-,8+,9+,10+,11+,12-,13+,14-,15-/m0/s1
  • Risk Statements: 22
  • Molecular Formula: C15H22 O9
  • Molecular Structure:CAS No:479-98-1 b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl

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References of b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl
Title: Aucubin
CAS Registry Number: 479-98-1
CAS Name: [1S-(1a,4aa,5a,7aa)]-1,4a,5,7a-Tetrahydro-5-hydroxy-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl-b-D-glucopyranoside
Synonyms: rhinanthin; aucuboside
Molecular Formula: C15H22O9
Molecular Weight: 346.33
Percent Composition: C 52.02%, H 6.40%, O 41.58%
Literature References: From leaves, roots, stalks and seeds of Aucuba japonica Thunb., Cornaceae; also occurs in 75 different plants: Paris, Chaslot, Ann. Pharm. Fr. 13, 648 (1955). Isoln: Trim, Hill, Biochem. J. 50, 310 (1952); Rombouts, Links, Experientia 12, 78 (1956). Structure: Haegele et al., Tetrahedron Lett. 1961, 110; Birch et al., J. Chem. Soc. 1961, 5194. Abs config: A. Bianco et al., Gazz. Chim. Ital. 106, 725 (1976). Brief review of structural studies: J. M. Bobbitt, K.-P. Segebarth, "The Iridoid Glycosides and Similar Substances" in Cyclopentanoid Terpene Derivatives, W. I. Taylor, A. R. Battersby, Eds. (Marcel Dekker, New York, 1969) pp 25-31.
Properties: Crystals from ethanol + ether, mp 181°. [a]D21 -163.1° (c = 1.6). Soluble in water, alc, methanol; practically insol in chloroform, ether, petr ether. Absorption spectrum: Trim, Hill, loc. cit.
Melting point: mp 181°
Optical Rotation: [a]D21 -163.1° (c = 1.6)