CAS Registry Number: 113814-96-3
Taxonomy: Physicochemical and Biological Properties of Phytoecdysteroids – Phytoecdysteroids and Their Conjugates
Biological sources: Silene scabrifolia [1]
C34H48O8: 584.3349
Mp: 262–264°C (MeOH–H2O) [1]
[α] 20D + 45.8 ± 2° (c, MeOH) [1]
IR (KBr) νmax cm−1: 3420–3470, 1720, 1710, 1660, 1610, 1580, 1280, 725 [1]
EI-MS m/z: 566 [M-H2O] +(0.1), 548 (0.2), 530 (0.3), 515 (0.2), 512 (0.2), 462 (0.7), 444 (1), 426 (6), 411 (2), 408 (6), 393 (2), 363 (2), 345 (6), 329 (2), 327 (2), 301 (8), 300 (9), 250 (7), 122 (44), 105 (100), 99 (22), 81 (23), 77 (50), 69 (24), 55 (24), 51 (20) [1]
1 H NMR (100 MHz, C5D5N): 4.37 (m, H-2), 3.89 (m, H-3), 6.21 (br s, H-7), 3.60 (m, H-9), 1.21 (s, CH3-18), 1.44 (s, CH3-19), 1.79 (s, CH3-21), 5.77 (m, H-22), 1.34 (s, CH3-26), 1.34 (s, CH3-27), Ar: 7.40 (3H), 8.26 (2H) [1]
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References
Z. Saatov, M.B. Gorovits, N.D. Abdullaev, N.K. Abubakirov, Chem. Nat. Comp. 23, 563 (1987)
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(2013). 5α-20-Hydroxyecdysone-22-Benzoate. In: Azimova, S.S. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0543-6_229
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