Navigation :
4-OH-IndAc53
General Description
| Name | Value |
|---|
| Level | S-3 / C-1 |
| Discovered | 2009 / O. lugubris |
| Synonym | OZ 332B |
| Molecular formula | C₁₈H₂₈N₄O₂ |
| CAS | — |
| SMILES | O=C(NCCCCCNCCCN)CC1=CNC2=C1C(O)=CC=C2 |
| InChI | InChI=1S/C18H28N4O2/c19-8-5-10-20-9-2-1-3-11-21-17(24)12-14-13-22-15-6-4-7-16(23)18(14)15/h4,6-7,13,20,22-23H,1-3,5,8-12,19H2,(H,21,24) |
| |
| Precursor 1 [M+H]⁺ | 333.22850 |
| Precursor 2 [M+2H]²⁺ | 167.11789 |
| Precursor 3 | |
| |
| HDX | 6 |
| Precursor HDX 1 [M(D₆)+D]⁺ | 340.27244 |
| Precursor HDX 2 [M(D₆)+2D]²⁺ | 171.14300 |
| Precursor HDX 3 | |
| |
| Rt | 9.14 |
| Rt HDX | 7.66 |
Calculated MS/MS fragments
| # | a | b | c | ta | z | y | tz |
|---|
| 1 | 259.14410 | 241.13354 | 242.11756 | 276.17065 | 58.06513 | 41.03858 | 75.09167 |
| 2 | 316.20195 | 298.19139 | 299.17540 | 333.22850 | 143.15428 | 126.12773 | 160.18082 |
Additional MS/MS fragments
| m/z | Annotation |
|---|
| 146.06004 | a’ |
| 174.05495 | a0 |
Recorded MS/MS spectra
| pdf | Precursor | Co-eluting | Spider | Source | Author |
|---|
| Data | 333.22850 | | P. luctuosa | Fauna Laboratories Ltd., KAZ | Y. M. Forster |
| Data | HDX | | P. luctuosa | Fauna Laboratories Ltd., KAZ | Y. M. Forster |
References
| Title | Reference | Spider | Name | Content | Link |
|---|
| Development of a high-resolution MS-based method for the structural elucidation of polyamine spider toxins | S. Eichenberger, PhD-Thesis, University of Zurich 2009, 1-156 | O. lugubris | OZ 332B | nLC-ESI-MS/MS | Link |
| Low molecular mass compounds in spider venom | Y. M. Forster, S. Bienz, L. Bigler, 2020, in preparation | div. | | | Link |
Spider species
| Spider species | Family | Discovered |
|---|
| Ozyptila lugubris | Thomisidae | 2009 / S. Eichenberger |
| Pireneitega luctuosa | Agelenidae | 2020 / Y. M. Forster |