(16S)-dihydrohyalic acid

(16S)-dihydrohyalic  acid

Common Name: (16S)-dihydrohyalic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O4/c1-12-13-5-6-15-18(2)8-4-9-19(3,17(22)23)14(18)7-10-20(15,11-13)24-16(12)21/h12-15H,4-11H2,1-3H3,(H,22,23)/t12-,13+,14-,15-,18+,19+,20+/m0/s1

InChIKey: InChIKey=IZTMVRICKHTCER-KCCXKHQOSA-N

Formula: C20H30O4

Molecular Weight: 334.45056

Exact Mass: 334.214409

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ybarra, M.I., Borkosky, S.A., Catalan, C.A.N., CerdaGarciaRojas, C.M., JosephNathan, P. Phytochemistry (1997) 44, 479-83

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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 (CH2) 41
2 (CH2) 19.1
3 (CH2) 37.4
4 (C) 43.6
5 (CH) 56.2
6 (CH2) 20.7
7 (CH2) 29.7
8 (C) 84.7
9 (CH) 51.6
10 (C) 39.9
11 (CH2) 16.6
12 (CH2) 29.2
13 (CH) 33.3
14 (CH2) 42.3
15 (C) 176.4
16 (CH) 40.7
17 (CH3) 19.9
18 (CH3) 29
19 (C) 183.2
20 (CH3) 16.3