Peak |
Rt |
[M-H]-
|
[M-H]-
|
Product |
Empirical |
ppm (error) |
Putative Name |
References |
no. |
min |
Observed |
Calculated |
Ions (MS/MS) |
Formula |
|
|
|
1 |
6.42 |
685.2479 |
685.2472 |
645.2620, 627.2390, 545.2062 |
C33H42O14Na |
1 |
Azadirachtin H |
SHARMA, et al. 2003 |
2 |
7.03 |
457.2238 |
457.2226 |
425.1928, 421.1994, 407.1918, 389.1684 |
C26H33O7
|
2.6 |
Nimbandiol |
SANTOS et al. 2018 |
3 |
7.88 |
763.2377 |
763.2367 |
- |
C41H40O13Na |
1.3 |
Unknow |
- |
4 |
7.03 |
479.2059 |
479.207 |
- |
C28H31O7
|
-2.3 |
Unknow |
- |
5 |
7.16 |
485.2172 |
485.2175 |
453.1903, 435.1869, 423.1822, 407.1708 |
C27H33O8
|
-0.6 |
Margosinolide or Isomargosinolide |
SIDDIQUI et al. 1986SIDDIQUI, S. et al. Margosinolide at isomargosinolide, two new tetranortriterpenoids from Azadirachtaindica A. Juss (Meliaceae). Tetrahedron, v.42,n.17, p.4849-4856, 1986. Available from: <Available from: https://doi.org/10.1016/S0040-4020(01)82066-4 >. Accessed: Jun. 16, 2020. doi: 10.1016/S0040-4020(01)82066-4. https://doi.org/10.1016/S0040-4020(01)82...
|
6 |
7.52 |
275.1646 |
275.1647 |
187.0755, 137.0215 |
C17H23O3
|
-0.4 |
Unknow |
- |
7 |
7.64 |
499.2321 |
499.2332 |
467.2049, 449.1920 |
C28H35O8
|
-2.2 |
6-deacetylnimbin |
HALDAR et al 2014HALDAR, S. et al. Expedient preparative isolation and tandem mass spectrometric characterization of C-seco triterpenoids from Neem oil. Journal of Chromatography A, p.1-14, 2014. Available from: <Available from: https://doi.org/10.1016/j.chroma.2014.09.006 >. Accessed: Jun. 20, 2020.doi: 10.1016/j.chroma.2014.09.006. https://doi.org/10.1016/j.chroma.2014.09...
|
8 |
8.1 |
439.2101 |
439.2121 |
- |
C26H31O6
|
-4.6 |
Unknow |
- |
9 |
8.2 |
555.2962 |
555.2958 |
523.2700, 423.2242, 405.2168 |
C32H43O8
|
0.7 |
Deacetylsalannin |
HUANG et al. 1996HUANG, C. R. et al. Limonoids from Melia azedarach. Phytochemistry, v.43, n.3, 1996. Available from: <Available from: https://doi.org/10.1016/0031-9422(96)00353-6 >. Accessed: Mar. 20, 2020.doi: 10.1016/0031-9422(96)00353-6. https://doi.org/10.1016/0031-9422(96)003...
HALDAR et al. 2014HALDAR, S. et al. Expedient preparative isolation and tandem mass spectrometric characterization of C-seco triterpenoids from Neem oil. Journal of Chromatography A, p.1-14, 2014. Available from: <Available from: https://doi.org/10.1016/j.chroma.2014.09.006 >. Accessed: Jun. 20, 2020.doi: 10.1016/j.chroma.2014.09.006. https://doi.org/10.1016/j.chroma.2014.09...
|
10 |
8.45 |
441.2275 |
441.2277 |
- |
C26H33O6
|
-0.5 |
Unknow |
- |
11 |
8.62 |
511.2323 |
511.2332 |
479.2018, 451.2162, 391.1883 |
C29H35O8
|
-1.8 |
Nimbanal |
HALDAR et al. 2014HALDAR, S. et al. Expedient preparative isolation and tandem mass spectrometric characterization of C-seco triterpenoids from Neem oil. Journal of Chromatography A, p.1-14, 2014. Available from: <Available from: https://doi.org/10.1016/j.chroma.2014.09.006 >. Accessed: Jun. 20, 2020.doi: 10.1016/j.chroma.2014.09.006. https://doi.org/10.1016/j.chroma.2014.09...
; |
12 |
8.71 |
535.2267 |
535.2273 |
- |
C38H31O3
|
-1.1 |
Unknow |
- |
13 |
8.79 |
577.2382 |
577.2379 |
- |
C40H33O4
|
0.5 |
Unknow |
- |
14 |
8.88 |
503.2018 |
503.2011 |
- |
C37H27O2
|
1.4 |
Unknow |
- |
15 |
8.99 |
597.3071 |
597.3064 |
579.2917, 565.2866, 479.2468, 419.2227 |
C34H45O9
|
1.2 |
Salannin |
AARTHY et al. 2018AARTHY, T. Tracing the biosynthetic origin of limonoids and their functional groups through stable isotope labeling and inhibition in neem tree (Azadirachtaindica) cell suspension. BMC Plant Biology, v.18, n.230, p.1-22, 2018. Available from: <Available from: https://doi.org/10.1186/s12870-018-1447-6 >. Accessed: Jun. 15, 2020.doi: 10.1186/s12870-018-1447-6. https://doi.org/10.1186/s12870-018-1447-...
|
16 |
9.05 |
483.2384 |
483.2383 |
451.2119, 423.2156, 405.2066, 391.1945 373.1880, |
C28H35O7
|
0.2 |
Nimbinene |
HALDAR et al. 2014HALDAR, S. et al. Expedient preparative isolation and tandem mass spectrometric characterization of C-seco triterpenoids from Neem oil. Journal of Chromatography A, p.1-14, 2014. Available from: <Available from: https://doi.org/10.1016/j.chroma.2014.09.006 >. Accessed: Jun. 20, 2020.doi: 10.1016/j.chroma.2014.09.006. https://doi.org/10.1016/j.chroma.2014.09...
|
17 |
9.43 |
537.3013 |
537.3005 |
- |
C36H41O4
|
1.5 |
Unknow |
- |
18 |
9.49 |
301.2177 |
301.2168 |
- |
C20H29O2
|
3 |
Unknow |
- |
19 |
9.75 |
599.3207 |
599.322 |
581.3105, 567.2968, 497.2573, 437.2308 |
C34H47O9
|
-2.2 |
Salannol acetate |
HALDAR et al. 2014HALDAR, S. et al. Expedient preparative isolation and tandem mass spectrometric characterization of C-seco triterpenoids from Neem oil. Journal of Chromatography A, p.1-14, 2014. Available from: <Available from: https://doi.org/10.1016/j.chroma.2014.09.006 >. Accessed: Jun. 20, 2020.doi: 10.1016/j.chroma.2014.09.006. https://doi.org/10.1016/j.chroma.2014.09...
|