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4-OH-IndAcAsn53

General Description
Name | Value |
---|
Level | S-3 / C-1 |
Discovered | 2009 / L. patagiatus |
Synonym | LF 446F |
Molecular formula | C₂₂H₃₄N₆O₄ |
CAS | |
SMILES | O=C(NC(CC(N)=O)C(NCCCCCNCCCN)=O)CC1=CNC2=C1C(O)=CC=C2 |
InChI | InChI=1S/C22H34N6O4/c23-8-5-10-25-9-2-1-3-11-26-22(32)17(13-19(24)30)28-20(31)12-15-14-27-16-6-4-7-18(29)21(15)16/h4,6-7,14,17,25,27,29H,1-3,5,8-13,23H2,(H2,24,30)(H,26,32)(H,28,31) |
| |
Precursor 1 [M+H]⁺ | 447.27143 |
Precursor 2 [M+2H]²⁺ | 224.13935 |
Precursor 3 | |
| |
HDX | 9 |
Precursor HDX 1 [M(D₉)+D]⁺ | 457.33420 |
Precursor HDX 2 [M(D₉)+2D]²⁺ | 229.67388 |
Precursor HDX 3 | |
| |
Rt | 7.23 |
Rt HDX | 6.11 |
Calculated MS/MS fragments
# | a | b | c | ta | z | y | tz |
---|
1 | 288.09788 | 270.08732 | 271.07133 | 305.12443 | 58.06513 | 41.03858 | 75.09167 |
2 | 373.18703 | 355.17647 | 356.16048 | 390.21358 | 143.15428 | 126.12773 | 160.18082 |
3 | 430.24488 | 412.23432 | 413.21833 | 447.27143 | 257.19720 | 240.17065 | 274.22375 |
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 | 447.27143 | | L. cornutus | Spider Pharm, USA | Y. M. Forster |
Data | 224.13935 | | L. cornutus | Spider Pharm, USA | Y. M. Forster |
Data | HDX | | L. cornutus | Spider Pharm, USA | Y. M. Forster |
Data | 447.27143 | | T. clavipes | Spider Pharm, USA | Y. M. Forster |
Data | HDX | | T. clavipes | Spider Pharm, USA | 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 | L. patagiatus | LF 446F | nLC-ESI-MS/MS, Amino acid analysis | 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 |
---|
Larinioides cornutus | Araneidae | 2020 / Y. M. Forster |
Larinioides patagiatus | Araneidae | 2009 / S. Eichenberger |
Trichonephila clavipes | Araneidae | 2020 / Y. M. Forster |