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Urea
General Description
| Name | Value |
|---|
| Level | S-1 / C-4 |
| Discovered | 1979 / A. robustus |
| Synonym | |
| Molecular formula | CH₄N₂O |
| CAS | 57-13-6 |
| SMILES | NC(N)=O |
| InChI | InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4) |
| |
| Precursor 1 M+H]⁺ | 61.03964 |
| Precursor 2 | |
| Precursor 3 | |
| |
| HDX | 4 |
| Precursor HDX 1 [M(D₄)+D]⁺ | 66.07102 |
| Precursor HDX 2 | |
| Precursor HDX 3 | |
| |
| Rt | |
| Rt HDX | |
MS/MS fragments
| m/z | Molecular formula | Annotation |
|---|
| | |
Recorded MS/MS spectra
| pdf | Precursor | Co-eluting | Spider | Source | Author |
|---|
| | | | | |
References
| Title | Reference | Spider | Name | Content | Link |
|---|
| Analysis of the venom of the Sydney funnel-web spider, Atrax robustus using gas chromatography mass spectrometry | P. H. Duffield, A. M. Duffield, P. R. Carroll, D. Morgans, Biomed. Mass. Spectrom. 1979, 6, 3, 105-108 | A. robustus | | GC-MS | Link |
Spider species
| Spider species | Family | Discovered |
|---|
| Atrax robustus | Atracidae | 1979 / P. H. Duffield |