☰
Navigation :

Tryptophan

General Description

NameValue
LevelS-1 / C-1
Discovered1988 / L. indagatrix
Synonym
Molecular formulaC₁₁H₁₂N₂O₂
CAS73-22-3
SMILESOC(C(N)CC1=CNC2=C1C=CC=C2)=O
InChIInChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)
Precursor 1 [M+H]⁺205.09715
Precursor 2 [M+H-NH₃]⁺188.07061
Precursor 3
HDX4
Precursor HDX 1 [M(D₄)+D]⁺210.12854
Precursor HDX 2
Precursor HDX 3
Rt9.38
Rt HDX8.60

MS/MS fragments

m/zMolecular formulaAnnotation
188.07061C₁₁H₁₀NO₂[M+H-NH₃]⁺
170.06004C₁₁H₈NO[M+H-NH₃-H₂O]⁺
160.07569C₁₀H₁₀NO
159.09167C₁₀H₁₁N₂[M+H-HCOOH]⁺
146.06004C₉H₈NO
144.08078C₁₀H₁₀N
142.06513C₁₀H₈N
132.08078C₉H₁₀N
130.06513C₉H₈N
118.06513C₈H₈N

Recorded MS/MS spectra

pdfPrecursorCo-elutingSpiderSourceAuthor
Data205.09715L-TryptophanMerckY. M. Forster
Data205.09715H. davidbowieAlpha Biotoxin, BELY. M. Forster
Data205.09715P. bistriataProf. Dr. Wagner Ferreira dos Santos, BRAY. M. Forster
DataHDXP. bistriataProf. Dr. Wagner Ferreira dos Santos, BRAY. M. Forster

References

TitleReferenceSpiderNameContentLink
Preliminary studies on the venom of three Indian spiderG. Ridling Margaret, G. J. Phanuel, Proc. Indian Acad. Sci. 1988, 97, 3, 231-237L. indagatrixPaper chromatographyLink
Elucidation of the structure and synthesis of neuroprotective low molecular mass components of the Parawixia bistriata spider venomY. 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., 2020P. bistriataESI-MS/MSLink

Spider species

Spider speciesFamilyDiscovered
Heteropoda davidbowieSparassidae2020 / Y. M. Forster
Lycosa indagatrixLycosidae1988 / G. Ridling Margaret
Parawixia bistriataAraneidae2020 / Y. M. Forster

Comments