catalpol CAS No.2415-24-9 / Cat No.EBD574
Catalpol
Catalpinoside
Catalposide, des-p-hydroxybenzoyl-
De(p-hydroxybenzoyl)catalposide
(1AS-(1aalpha,1bbeta,2beta,5abeta,6beta,6aalpha))-1a,1b,2,5a,6,6a-hexahydro-6-hydroxy-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-hydroxy- 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))-
beta-D-Glucopyranoside, 1a,1b,2,5a,6,6a-hexahydro-6-hydroxy-1a-(hydroxymethyl)oxireno(4,5)cyclopenta(1,2-c)pyran-2-yl, (1aS-(1aalpha,1bbeta,2beta,5abeta,6beta,6aalpha))-
(1aS,1bS,2S,5aR,6S,6aS)-6-hydroxy-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[4,5]cyclopenta[1,2-c]pyran-2-yl beta-D-glucopyranoside
6-hydroxy-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[4,5]cyclopenta[1,2-c]pyran-2-yl hexopyranoside
catalpol
Catalposide, des-p-hydroxybenzoyl-
De(p-hydroxybenzoyl)catalposide
(1AS-(1aalpha,1bbeta,2beta,5abeta,6beta,6aalpha))-1a,1b,2,5a,6,6a-hexa
Properties
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Appearance:
powder
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Density:
1.72 g/cm3
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Melting point:
203-205 °C
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Boiling point:
675.6 °C at 760 mmHg
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Flashing point:
362.4 °C
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Storage temperature:
−20°C
Safety Information
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Signal words:
None
NMR Spectrum
Prediction： 1H-NMR (400 MHz, DMSO dJ delta: 2.12(1H, dddd, /=1.6, 4.0, 8.0, 8.0 Hz, H-5),2.31(1H, d, /=8.0, 9.6 Hz, H-9), 3.00(1H, m, H-GA), 3.05(1H, m, H-G2), 3.11(1H, m, H-G5), 3.17(1H, m, H-G3), 3,34(1H, br s, H-7), 3.40, 3.70(2H, m, H-G6), 3.63, 3.87(2H, d, /=12.8, each, H-IO), 3.76 (IH, d, /=8.0 Hz, H-6), 4.59(1H, d, /=8.0 Hz, H- Gl), 4.90QH, d, /=9.6 Hz, H-I), 5.01(1H, dd, /=4.6, 6.0 Hz, H-4), 6.36(1H, dd, /=1.6, 6.0 Hz, H-3).
1H NMR
13C NMR
