Pierisformoside A

Pierisformoside A

Common Name: Pierisformoside A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H42O9/c1-12-14-7-16(28)22(2,3)26(14)17(34-21-20(31)19(30)18(29)15(10-27)33-21)9-24-8-13(23(4,32)11-24)5-6-25(12,24)35-26/h12-21,27-32H,5-11H2,1-4H3/t12-,13-,14+,15-,16+,17-,18-,19+,20-,21+,23-,24-,25-,26+/m1/s1

InChIKey: InChIKey=BVSZAFJSLKTTTB-JTGBOOSISA-N

Formula: C26H42O9

Molecular Weight: 498.607289

Exact Mass: 498.282883

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Wang, L.Q., Chen, S.N., Qin, G.W., Cheng, K.F. J Nat Prod (1998) 61, 1473-5

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Grayananes; 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 (CH) 49.5
2 (CH2) 32.4
3 (CH) 85.7
4 (C) 48.8
5 (C) 95.9
6 (CH) 72.6
7 (CH2) 33.7
8 (C) 46.7
9 (C) 88.9
10 (CH) 37.5
11 (CH2) 26
12 (CH2) 25.9
13 (CH) 46.6
14 (CH2) 40.8
15 (CH2) 51.1
16 (C) 79.8
17 (CH3) 24.2
18 (CH3) 22.9
19 (CH3) 19.8
20 (CH3) 15.5
6a (CH) 100.8
6b (CH) 75.4
6c (CH) 78.9
6d (CH) 72.6
6e (CH) 78.4
6f (CH2) 63.6