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. 2022 Apr 8;12:5914. doi: 10.1038/s41598-022-09993-1

Table 2.

Phyto-constituents of D. caffra fruit extract identified by GC/MS.

Phyto-constituent R.T.a Area % M.F.b M.W.c
3-Furaldehyde 7.32 0.62 C5H4O2 96
Acetic acid 9.09 2.38 C2H4O2 60
á-Alanine 9.28 0.29 C3H7NO2 89
5-Methylfuran-2-Carbaldehyde 9.50 2.08 C6H6O2 110
Methyl 6-oxoheptanoate 10.15 0.45 C8H14O3 158
2(5H)-Furanone 10.74 1.16 C4H4O2 84
Hexadecanoic Acid 10.86 0.25 C16H32O2 256
7-Nonynoic acid 10.99 0.28 C9H14O2 154
2,4-Dihydroxy-2,5-dimethyl-3(2H)-furan-3-one 11.49 3.99 C6H8O4 144
1,5-Dinitroso-1,5-Diazocane 11.72 0.25 C6H12N4O2 172
4-Amino-1,5-pentandioic acid 12.52 0.75 C7H13NO4 175
Orcinol 12.98 0.95 C7H8O2 124
Furyl hydroxymethyl ketone 13.26 6.62 C6H6O3 126
Levoglucosenone 13.70 0.61 C6H6O3 126
Butanedioic acid, hydroxy-, dimethyl ester 13.87 1.39 C6H10O5 162
Methyl 2,4-Heptadienoate 14.48 1.29 C8H12O2 140
2-Butenedioic acid (E)-, monomethyl ester 15.09 2.76 C5H6O4 130
4-Methoxy-4-oxo-2-butenoic acid 15.21 2.62 C5H6O4 130
2-Butenedioic acid (Z)-, monomethyl ester 15.64 4.09 C5H6O4 130
5-Amino-1-benzoyl-1H-pyrazole-3,4-dicarbonitrile 15.97 0.41 C12H7N5O 237
Melezitose 16.30 0.51 C18H32O16 504
9,12-Octadecadienoyl chloride, (Z,Z)- 17.97 0.62 C18H31ClO 298
5-Hydroxymethylfurfural 18.74 0.68 C6H6O3 126
Cholestan-3-ol, 2-methylene-, (3á,5à)- 18.87 0.59 C28H48O 400
Tetradecanoic acid, 2-hydroxy 20.52 0.36 C10H18O2 170
Nerolidol-Epoxyacetate 21.00 0.60 C17H28O4 296
Pogostole 21.90 5.28 C15H26O 222
1-Isopropyl-4,8-dimethylspiro [4.5] dec-8-en-7-one 22.16 2.99 C15H24O 220
à-Kessyl acetate 22.68 0.54 C17H28O3 280
1-Heptatriacotanol 22.96 2.08 C37H76O 536
2-Aminoethanethiol hydrogen sulfate (ester) 23.87 1.53 C2H7NO3S2 157
1,2-Benzenedicarboxylic acid, diethyl ester 24.03 1.28 C12H14O4 222
2,3-Dimethoxy-5-methyl-6-dekaisoprenyl-chinon 24.51 0.42 C59H90O4 862
1-Heptatriacotanol 24.63 0.38 C37H76O 536
1-(4-Isopropylphenyl)-2-Methylpropyl Acetate 25.65 2.43 C15H22O2 234
1-Heptatriacotanol 26.12 2.08 C37H76O 536
Tert-Hexadecanethiol 0.89 0.89 C16H34S 258
Isochiapin B 26.58 0.40 C19H22O6 346
17-Hydroxy-1,17-Dimethylandrostan-3-ONE 26.97 0.29 C21H34O2 318
1,25-Dihydroxyvitamin D3, TMS derivative 27.39 1.26 C30H52O3Si 488
2-Acetyl-3-(2-Cinnamido) Ethyl-7-Methoxyindole 27.88 0.46 C22H22N2O3 362
Dotriacontane 28.22 0.39 C32H66 450
Ethyl iso-allocholate 28.29 0.16 C26H44O5 350
17-Octadecynoic acid 28.46 2.89 C18H32O2 280
Quinindoline 28.97 2.30 C18H14N2 258

aRetention time (R.T).

bMolecular formula (M.F.).

cMolecular weight (M.W).