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   ChemNet > CAS > 20831-76-9 (5R-trans)-6-(β-D-glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-one

20831-76-9 (5R-trans)-6-(β-D-glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-one

product Name (5R-trans)-6-(β-D-glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-one
CAS No 20831-76-9
Synonyms (5R,6S)-1-Oxo-5-vinyl-5,6-dihydro-1H,3H-pyrano[3,4-c]pyr-6-yl-beta-D-glucopyranoside; (5R,6S)-1-Oxo-5-vinyl-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-6-yl beta-D-glucopyranoside; (5R,6S)-5-éthènyl-6-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxyméthyl)tétrahydro-2H-pyran-2-yl]oxy}-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-1-one; (5R,6S)-6-{[(2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}-5-vinyl-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-1-on; (5R,6S)-6-{[(2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}-5-vinyl-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-1-one; (5R-trans)-5-Ethenyl-6-(.beta.-d-glucopyranosyloxy)-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-1-one; (5R-trans)-5-Ethenyl-6-(b-D-glucopyranosyloxy)-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-1-one; 1H,3H-pyrano[3,4-c]pyran-1-one, 5-ethenyl-6-(beta-D-glucopyranosyloxy)-5,6-dihydro-, (5R,6S)-; 20831-76-9; (5R,6S)-5-ethenyl-1-oxo-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-6-yl beta-D-glucopyranoside; (5S,6R)-5-ethenyl-1-oxo-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-6-yl hexopyranoside; gentiopicroside
Molecular Formula C16H20O9
Molecular Weight 356.3246
InChI InChI=1/C16H20O9/c1-2-7-8-3-4-22-14(21)9(8)6-23-15(7)25-16-13(20)12(19)11(18)10(5-17)24-16/h2-3,6-7,10-13,15-20H,1,4-5H2/t7-,10?,11?,12?,13?,15+,16?/m0/s1
EINECS 244-070-2
Molecular Structure 20831-76-9 (5R-trans)-6-(β-D-glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-one
Density 1.529g/cm3
Melting point 191℃
Boiling point 667.784°C at 760 mmHg
Refractive index 1.623
Flash point 247.129°C
Vapour Pressur 0mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description