methyl quadrangularates

methyl quadrangularates

Common Name: methyl quadrangularates

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C31H48O6/c1-26(2,36)12-7-8-19(17-32)20-11-13-28(4)21-9-10-22-29(5,25(35)37-6)23(33)16-24(34)31(22)18-30(21,31)15-14-27(20,28)3/h7,12,17,19-24,33-34,36H,8-11,13-16,18H2,1-6H3/b12-7+/t19-,20+,21-,22-,23-,24-,27+,28-,29-,30-,31+/m0/s1

InChIKey: InChIKey=TYVLOHFZVJSLIQ-RYSSIURDSA-N

Formula: C31H48O6

Molecular Weight: 516.710399

Exact Mass: 516.345089

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Banskota, A.H., Tezuka, Y., Tran, K.Q., Tanaka, K., Saiki, I., Kadota, S. Chem Pharm Bull (2000) 48, 496-504

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Cycloartanes; 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) 72.1
2 (CH2) 38.6
3 (CH) 70.4
4 (C) 55.9
5 (CH) 37.7
6 (CH2) 23
7 (CH2) 25.8
8 (CH) 47.2
9 (C) 20.6
10 (C) 30.3
11 (CH2) 25.5
12 (CH2) 31.6
13 (C) 45.4
14 (C) 48.9
15 (CH2) 35.3
16 (CH2) 26.8
17 (CH) 47.5
18 (CH3) 19.2
19 (CH2) 29.4
20 (CH) 55.9
21 (CH) 205.5
22 (CH2) 32.3
23 (CH) 122.8
24 (CH) 142.4
25 (C) 69.5
26 (CH3) 30.5
27 (CH3) 30.5
28 (C) 176.1
29 (CH3) 9.4
30 (CH3) 19
28a (CH3) 51.4