Calonysterone

doi:10.1007/978-1-4614-0543-6_79

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CAS Registry Number: 51787-31-6

Taxonomy: Physicochemical and Biological Properties of Phytoecdysteroids – Phytoecdysteroids and Their Conjugates

Biological sources: Asparagus dumosus [1], Asparagus filicinus [2], Ipomoea calonyction [3–5], Vitex canascens [6], V. glabrata [7], V. scabra [8]

C₂₇H₄₀O₇: 476.2774

Mp: 234–235°C (MeOH) [3], 253–254°C (Me₂CO) [3–5]

[α] ²⁰_D + 76.8° (c 1.0, MeOH) [3–5]

IR (KBr) ν_max cm⁻¹: 3380, 3350, 1638, 1620, 845 [3, 4]

UV λ ^EtOH_max nm (ε): 222 (20700), 244 (13500), 294 (7850) [3, 5]

EI-MS m/z: 476 (14.4), 458 (32.4), 443 (18.0), 442 (16.2), 440 (38.8), 425 (22.8), 424 (9.2), 422 (18.2), 407 (12.8), 406 (5.9), 359 (56.5), 343 (48), 342 (100), 341 (59.1), 327 (93.1), 325 (41.0), 323 (39.2), 315 (64.2), 314 (80.5), 298 (75.8), 296 (40.5), 161, 143, 125, 107, 99, 81, 69, 55 [4]

HR-MS m/z: for C₂₇H₄₀O₇ [M]⁺ calcd. 476.2774, found 476.2774 [4]

¹ H NMR (100 MHz, J/Hz, C₅D₅N): 7.41 (m, H-15), 1.40 (s, CH₃-18), 1.72 (s, CH₃-19), 1.56 (s, CH₃-21), 1.42 (s, CH₃-26), 1.42 (s, CH₃-27) [4]

¹ H NMR (DMSO-d₆): 6.78 (s, H-15), 1.00 (s, CH₃-18), 1.41 (s, CH₃-19), 1.16 (s, CH₃-21), 1.05 (s, CH₃-26), 1.07 (s, CH₃-27) [5]

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Editors and Affiliations

S.Yu. Yunusov Institute of the Chemistry of Plant Substances of the Academy of Sciences of the Republic of Uzbekistan, Tashkent, Republic of Uzbekistan
Shakhnoza S. Azimova

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(2013). Calonysterone. In: Azimova, S.S. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0543-6_79

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DOI: https://doi.org/10.1007/978-1-4614-0543-6_79
Publisher Name: Springer, New York, NY
Print ISBN: 978-1-4614-0542-9
Online ISBN: 978-1-4614-0543-6
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