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Contact us Leucine
General Description Name Value Level S-1 / C-1 Discovered 1994 / C. salei Synonym Molecular formula C₆H₁₃NO₂ CAS 61-90-5 SMILES OC(C(N)CC(C)C)=O
InChI InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)
Precursor 1 [M+H]⁺ 132.10191 Precursor 2 Precursor 3 HDX 3 Precursor HDX 1 [M(D₃)+D]⁺ 136.12701 Precursor HDX 2 Precursor HDX 3 Rt 2.88 Rt HDX 2.97
MS/MS fragments m/z Molecular formula Annotation 132.10191 C₆H₁₄NO₂ [M+H]⁺ 86.09643 C₅H₁₂N [M+H-HCOOH]⁺
Recorded MS/MS spectra pdf Precursor Co-eluting Spider Source Author Data 132.10191 L-Leucine Fluka Y. M. Forster Data 132.10191 Alopecosa sp.1 Fauna Laboratories Ltd., KAZ Y. M. Forster Data 132.10191 Alopecosa sp.4 Fauna Laboratories Ltd., KAZ Y. M. Forster Data 132.10191 Alopecosa sp.5 Fauna Laboratories Ltd., KAZ Y. M. Forster Data 132.10191 H. davidbowie Alpha Biotoxin, BEL Y. M. Forster Data 132.10191 L. mactans Spider Pharm, USA Y. M. Forster Data 132.10191 P. bistriata Prof. Dr. Wagner Ferreira dos Santos, BRA Y. M. Forster Data HDX P. bistriata Prof. Dr. Wagner Ferreira dos Santos, BRA Y. M. Forster Data 132.10191 P. mexicanus Spider Pharm, USA Y. M. Forster Data 132.10191 P. viridans Spider Pharm, USA Y. M. Forster Data 132.10191 S. grossa Spider Pharm, USA Y. M. Forster
References Title Reference Spider Name Content Link Purification of toxic peptides and the amino acid sequence of CSTX-1 from the multicomponent venom of Cupiennius salei (Araneae: Ctenidae) L. Kuhn-Nentwig, J. Schaller, W. Nentwig, Toxicon 1994, 32, 3, 287-302 C. salei Link Elucidation of the structure and synthesis of neuroprotective low molecular mass components of the Parawixia bistriata spider venom Y. M. Forster, J. L. Green, A. Khatiwada, J. L. Liberato, P. A. Narayana Reddy, J. M. Salvino, S. Bienz, L. Bigler, W. Ferreira dos Santos, A. C. K. Fontana, ACS Chem Neurosci., 2020 P. bistriata ESI-MS/MS Link
Spider species Spider species Family Discovered Alopecosa sp. Lycosidae 2020 / Y. M. Forster Cupiennius salei Ctenidae 1994 / L. Kuhn-Nentwig Heteropoda davidbowie Sparassidae 2020 / Y. M. Forster Latrodectus mactans Theridiidae 2020 / Y. M. Forster Parawixia bistriata Araneidae 2020 / Y. M. Forster Physocyclus mexicanus Pholcidae 2020 / Y. M. Forster Steatoda grossa Theridiidae 2020 / Y. M. Forster