Physagulins M

Physagulins M

Common Name: Physagulins M

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H40O8/c1-15-12-23(38-26(34)16(15)2)17(3)29(35)14-25(37-18(4)31)30(36)21-13-22(32)20-8-7-9-24(33)28(20,6)19(21)10-11-27(29,30)5/h7-9,17,19,21-23,25,32,35-36H,10-14H2,1-6H3/t17-,19+,21-,22+,23-,25+,27-,28-,29-,30-/m1/s1

InChIKey: InChIKey=LLYDHEDUPGJUDM-AMZRSCAFSA-N

Formula: C30H40O8

Molecular Weight: 528.634946

Exact Mass: 528.272318

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - He, Q.P., Ma, L., Luo, J.Y., He, F.Y., Lou, L.G., Hu, L.H. Chem Biodiversity (2007) 4, 443-9

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) 205
2 (CH) 126.5
3 (CH) 139.7
4 (CH) 117.8
5 (C) 157.4
6 (CH) 73.6
7 (CH2) 34.3
8 (CH) 35.4
9 (CH) 43.1
10 (C) 53.7
11 (CH2) 20
12 (CH2) 47.7
13 (C) 50.5
14 (C) 87
15 (CH) 79.4
16 (CH2) 30.4
17 (C) 86.4
18 (CH3) 15
19 (CH3) 18.3
20 (CH) 41.7
21 (CH3) 9.7
22 (CH) 76.9
23 (CH2) 32
24 (C) 150.5
25 (C) 121.4
26 (C) 167.1
27 (CH3) 12.3
28 (CH3) 20.5
15a (C) 169.2
15b (CH3) 21.1