Catalposide CAS No.6736-85-2 / Cat No.EBD2198373
Catalposide
1a(S)α,1bβ,2β,5aβ,6β,6aα-hexahydro-6-[(4-hydroxybenzoyl)oxy]-1a-(hydroxymethyl)oxireno[4,5]cyclopenta[1,2-c]pyran-2-yl β-D-glucopyranoside
Hydroxybenzoyl catalpol
1a(S)alpha,1bbeta,2beta,5abeta,6beta,6aalpha-Hexahydro-6-((4-hydroxybenzoyl)oxy)-1a-(hydroxymethyl)oxireno(4,5)cyclopenta(1,2-c)pyran-2-yl beta-D-glucopyranoside
beta-D-Glucopyranoside, 1a,1b,2,5a,6,6a-hexahydro-6-((4-hydroxybenzoyl)oxy)-1a-(hydroxymethyl)oxireno(4,5)cyclopenta(1,2-c)pyran-2-yl, (1aS-(1a-alpha,1b-beta,2-beta,5a-beta,6-beta,6a-alpha))-
(1aS,1bS,2S,5aR,6S,6aS)-2-(beta-D-glucopyranosyloxy)-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[4,5]cyclopenta[1,2-c]pyran-6-yl 4-hydroxybenzoate
2-(hexopyranosyloxy)-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[4,5]cyclopenta[1,2-c]pyran-6-yl 4-hydroxybenzoate
Hydroxybenzoyl catalpol
1a(S)alpha,1bbeta,2beta,5abeta,6beta,6aalpha-Hexahydro-6-((4-hydroxybenzoyl)oxy)-1a-(hydroxymethyl)oxireno(4,5)cyclopenta(1,2-c)pyran-2-yl beta-D-glucopyranoside
Properties
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Density:
1.68g/cm3
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Boiling point:
766.3°C at 760 mmHg
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Flashing point:
266.7°C
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Storage temperature:
−20°C
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Vapour pressure:
1.07E-24mmHg at 25°C
Safety Information
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Signal words:
None
NMR Spectrum
Prediction： 1H-NMR (400 MHz, DMSO-d6) delta: 2.47(1H, dd, J=8.0, 9.6 Hz, H-9), 2.56(1H, dddd, J=1.2, 4.0, 8.0, 8.0 Hz, H-5), 3.00(1H, m, H-G4), 3.05 (1H, m, H-G2), 3.14(1H, m, H-G5), 3.18(1H, m, H-G3), 3.43, 3.72(2H, m, H-G6), 3.69(1H, br s, H-7), 3.72, 3.92(2H, d, J=13.2 Hz, each, H-10), 4.62(1H, d, J=8.0 Hz, H-G1), 4.96(1H, dd, J=4.0, 6.0 Hz, H-4), 5.05 (1H, dd, J=1,2, 8.0 Hz, H-6), 5.11(1H, d, J=9.6 Hz, H-1), 6.42(1H, dd, J=1.2. 6.0 Hz, H-3), 6.86(2H, d, J=8.0 Hz, H-3, -5), 7.85(2H, d, J=2.0 Hz, H-2, -6).
1H NMR
13C NMR
