NOP-Nr:
Overview
Instructions
Operating scheme
Substances
Equipment
Evaluation
Analytics
- Chromatogram
-
1
H-NMR
-
13
C-NMR
- IR
KMnO
4
/NaOH
; Side reactions
13
C-NMR
13
C-NMR: crude product
62.5 MHz, DMSO-d
6
, 373°K
delta [ppm]
assignment
13.0
C18 (CH
3
)
21.2
C17 (CH
2
23.9
CH
2
24.8
CH
2
27.9
CH
2
28.0
CH
2
28.3
CH
2
28.4
CH
2
28.6
CH
2
30.6
CH
2
31.8
CH
2
33.2
C2
73.4
C9, C10 (CH-OH)
173.4
C1 (COOH)
38.5-40.5
DMSO-d
6
13
C-NMR: erythro-9,10-Dihydroxystearic acid
62.5 MHz, DMSO-d
6
, 373°K
delta [ppm]
assignment
13.0
C18 (CH
3
)
21.2
C17 (CH
2
23.9
CH
2
24.8
CH
2
27.9
CH
2
28.0
CH
2
28.3
CH
2
28.4
CH
2
28.6
CH
2
30.6
CH
2
31.8
CH
2
33.2
C2
73.4
C9, C10 (CH-OH)
173.4
C1 (COOH)
38.5-40.5
DMSO-d
6
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pages/experiment.php: November 09, 2022
views/cnmr.php: November 09, 2022