Philadelphicalastone B

Philadelphicalastone B

Common Name: Philadelphicalastone B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H40O8/c1-14-22(31)35-21(13-24(14,3)32)26(5,33)27(34)11-9-16-15-12-20-28(36-20)19(30)7-6-18(29)25(28,4)17(15)8-10-23(16,27)2/h6-7,14-17,19-21,30,32-34H,8-13H2,1-5H3/t14-,15-,16-,17-,19-,20+,21+,23-,24+,25-,26-,27+,28+/m0/s1

InChIKey: InChIKey=VICSJVWLKNWRDW-ZKDWMGDNSA-N

Formula: C28H40O8

Molecular Weight: 504.613475

Exact Mass: 504.272318

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Su, B.N., Misico, R., Park, E.J., Santarsiero, B.D., Mesecar, A.D., Fong, H.H.S., Pezzuto, J.M., Kinghorn, A.D. Tetrahedron (2002) 58, 3453-66

Species:

Notes: Family : Steroids, Type : Ergostanes, Group : Withanolides; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
1 (C) 202.6
2 (CH) 132.5
3 (CH) 144.9
4 (CH) 70.4
5 (C) 64.5
6 (CH) 60.1
7 (CH2) 32
8 (CH) 30.1
9 (CH) 44.5
10 (C) 48.6
11 (CH2) 21.6
12 (CH2) 32.8
13 (C) 49
14 (CH) 51.2
15 (CH2) 24.2
16 (CH2) 33.8
17 (C) 87.6
18 (CH3) 15.6
19 (CH3) 17.1
20 (C) 78.1
21 (CH3) 20.6
22 (CH) 79.7
23 (CH2) 41.2
24 (C) 70.5
25 (CH) 45.3
26 (C) 175
27 (CH3) 9.4
28 (CH3) 29.2