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Citric acid

General Description

NameValue
LevelS-1 / C-2
Discovered1979 / A. robustus
Synonym
Molecular formulaC₆H₈O₇
CAS77-92-9
SMILESOC(CC(C(O)=O)(O)CC(O)=O)=O
InChIInChI=1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
Precursor 1 [M+H]⁺193.03428
Precursor 2 [M+NH₄]⁺210.06083
Precursor 3 [M+Na]⁺215.01622
HDX4
Precursor HDX 1 [M(D₄)+D]⁺198.06566
Precursor HDX 2 [M(D₄)+Na]⁺219.04133
Precursor HDX 3
Rt1.81
Rt HDX1.67

MS/MS fragments

m/zMolecular formulaAnnotation
175.02371C₆H₇O₆[M+H-H₂O]⁺
157.01315C₆H₅O₅[M+H-2H₂O]⁺
139.00259C₆H₃O₄[M+H-3H₂O]⁺
129.01824C₅H₅O₄[M+H-HCOOH-H₂O]⁺
115.00259C₄H₃O₄
111.00767C₅H₃O₃[M+H-HCOOH-2H₂O]⁺
87.00767C₃H₃O₃
68.99711C₃HO₂

Recorded MS/MS spectra

pdfPrecursorCo-elutingSpiderSourceAuthor
Data210.06083A. apertaFauna Laboratories Ltd., KAZY. M. Forster
DataHDXA. apertaFauna Laboratories Ltd., KAZY. M. Forster
Data210.06083A. potteriFauna Laboratories Ltd., KAZY. M. Forster
DataHDXA. potteriFauna Laboratories Ltd., KAZY. M. Forster
Data210.06083Ariadna sp.Spider Pharm, USAY. M. Forster
DataHDXAriadna sp.Spider Pharm, USAY. M. Forster
Data210.06083A. robustusAlpha Biotoxin, BELY. M. Forster
DataHDXA. robustusAlpha Biotoxin, BELY. M. Forster
Data210.06083Hololena sp.Spider Pharm, USAY. M. Forster
DataHDXHololena sp.Spider Pharm, USAY. M. Forster
Data210.06083T. clavipesSpider Pharm, USAY. M. Forster
DataHDXT. clavipesSpider Pharm, USAY. M. Forster

References

TitleReferenceSpiderNameContentLink
Analysis of the venom of the Sydney funnel-web spider, Atrax robustus using gas chromatography mass spectrometryP. H. Duffield, A. M. Duffield, P. R. Carroll, D. Morgans, Biomed. Mass. Spectrom. 1979, 6, 3, 105-108A. robustusGC-MSLink
The components of the venom of a spider Scodra griseipes. 1. Analysis of low molecular weight products using gas chromatography/ mass spectrometryC. Lange, C. Paris, M.-L. Celerier, Rapid Commun. Mass Spectrom. 1992, 6, 289-292S. calceatum griseipesGC-MSLink
Arthropod venom citrate inhibits phospholipase AA. W. Fenton, P. R. West, G. V. Odell, S. M. Hudiburg, C. L. Ownby, J. N. Mills, B. T. Scroggins, S. B. Shannon, Toxicon 1995, 33, 6, 763-770div.citrateGC-MSLink
Chromatographic analysis of large numbers of marine bacterial extracts and the venom of the spider Cupiennius saleiK. Böröczky, PhD-Thesis, Technische Universität Carolo-Wilhelmina zu Braunschweig, 2005C. saleiGC-MSLink
NMR-spectroscopic screening of spider venom reveals sulfated nucleosides as major components for the brown recluse and related speciesF. C. Schroeder, A. E. Taggi, M. Gronquist, R. U. Malik, J. B. Grant, T. Eisner, J. Meinwald, PNAS 2008, 105, 14283-14287div.NMR-screeningLink

Spider species

Spider speciesFamilyDiscovered
Aculepeira sp.Araneidae2008 / F. C. Schroeder
Agelenopsis apertaAgelenidae2008 / F. C. Schroeder
Aphonopelma hentziTheraphosidae1995 / A. W. Fenton
Aphonopelma seemnaniTheraphosidae1995 / A. W. Fenton
Aphonopelma sp.Theraphosidae2008 / F. C. Schroeder
Araneus diadematusAraneidae2008 / F. C. Schroeder
Araneus tartaricusAraneidae2008 / F. C. Schroeder
Ariadna sp.Segestriidae2008 / F. C. Schroeder
Atrax robustusAtracidae1979 / P. H. Duffield
Brachypelma emiliaTheraphosidae1995 / A. W. Fenton
Brachypelma smithiTheraphosidae1995 / A. W. Fenton
Ceratogyrus marshalli (cornuatus)Theraphosidae2008 / F. C. Schroeder
Chilobrachys sp.Theraphosidae2008 / F. C. Schroeder
Coelotes pastoralisAgelenidae2008 / F. C. Schroeder
Cupiennius saleiCupiennius2005 / K. Böröczky
Cyriopagopus albostriatusTheraphosidae2008 / F. C. Schroeder
Cyriopagopus hainanusTheraphosidae2008 / F. C. Schroeder
Cyriopagopus lividumTheraphosidae2008 / F. C. Schroeder
Cyriopagopus schmidtiTheraphosidae2008 / F. C. Schroeder
Dolomedes gertschiPisauridae2008 / F. C. Schroeder
Dolomedes tenebrosusPisauridae2008 / F. C. Schroeder
Eratigena agrestisAgelenidae2008 / F. C. Schroeder
Eriophora edaxAraneidae2008 / F. C. Schroeder
Hogna sp.Lycosidae2008 / F. C. Schroeder
Holconia flindersiSparassidae2008 / F. C. Schroeder
Hololena curtaAgelenidae2008 / F. C. Schroeder
Hololena sp.Agelenidae2020 / Y. M. Forster
Grammostola roseaTheraphosidae1995 / A. W. Fenton
Isopedella canberrensusSparassidae2008 / F. C. Schroeder
Isopedella leaiSparassidae2008 / F. C. Schroeder
Lachesana sp.Zodariidae2008 / F. C. Schroeder
Larinioides cornutusAraneidae2008 / F. C. Schroeder
Loxosceles reclusaSicariidae1995 / A. W. Fenton
Lycosa proegrandisLycosidae2008 / F. C. Schroeder
Micrommata virescensSparassidae2008 / F. C. Schroeder
Misumena vatiaThomisidae2008 / F. C. Schroeder
Neosparassus dianaSparassidae2008 / F. C. Schroeder
Trichonephila clavipesAraneidae2020 / Y. M. Forster
Palpimanus sp.Palpimanidae2008 / F. C. Schroeder
Pelinobius muticusTheraphosidae2008 / F. C. Schroeder
Phidippus sp.Salticidae2008 / F. C. Schroeder
Phormictopus canceridesTheraphosidae2008 / F. C. Schroeder
Pireneitega luctuosaAgelenidae2008 / F. C. Schroeder
Psalmopoeus cambridgeiTheraphosidae2008 / F. C. Schroeder
Rabidosa sp.Lycosidae2008 / F. C. Schroeder
Raveniola micrura*Nemesiidae2008 / F. C. Schroeder
Stromatopelma calceatum griseipesTheraphosidae1992 / C. Lange
Titanoeca sp.Titanoecidae2008 / F. C. Schroeder

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