2,4-(OH)₂-PhAcOrnAsn5ßAla4ßAla4ßAla4

General Description

NameValue
LevelS-4 / C-3
Discovered2005 / N. clavata
SynonymNPTX 906G
Molecular formulaC₄₃H₇₈N₁₂O₉
CAS
SMILESO=C(NC(CCCN)C(NC(CC(N)=O)C(NCCCCCNC(CCNCCCCNC(CCNCCCCNC(CCNCCCCN)=O)=O)=O)=O)=O)CC1=CC=C(O)C=C1O
InChIInChI=1S/C43H78N12O9/c44-17-2-5-19-47-26-14-39(60)51-23-8-7-21-49-28-16-40(61)52-24-9-6-20-48-27-15-38(59)50-22-3-1-4-25-53-42(63)35(31-37(46)58)55-43(64)34(11-10-18-45)54-41(62)29-32-12-13-33(56)30-36(32)57/h12-13,30,34-35,47-49,56-57H,1-11,14-29,31,44-45H2,(H2,46,58)(H,50,59)(H,51,60)(H,52,61)(H,53,63)(H,54,62)(H,55,64)
Precursor 1 [M+H]⁺907.60875
Precursor 2 [M+2H]²⁺454.30801
Precursor 3
HDX17
Precursor HDX 1 [M(D₁₇)+D]⁺925.72173
Precursor HDX 2 [M(D₁₇)+2D]²⁺463.86764
Precursor HDX 3
Rt
Rt HDX

Calculated MS/MS fragments

#abctazytz
1265.11828247.10772248.09173282.1448372.0807855.0542389.10732
2379.16121361.15065362.13466396.18776143.11789126.09134160.14444
3464.25036446.23980447.22381481.27691214.19139197.16484231.21794
4535.28747517.27691518.26092552.31402285.22850268.20195302.25505
5606.36097588.35041589.33442623.38752356.30200339.27545373.32855
6677.39809659.38752660.37154694.42464427.33912410.31257444.36566
7748.47159730.46102731.44504765.49814512.42827495.40172529.45481
8819.50870801.49814802.48215836.53525626.47119609.44464643.49774
9890.58220872.57163873.55565907.60875740.55051723.52396757.57705

Additional MS/MS fragments

m/zAnnotation
123.04406a’

Recorded MS/MS spectra

pdfPrecursorCo-elutingSpiderSourceAuthor

References

TitleReferenceSpiderNameContentLink
A natural combinatorial chemistry strategy in acylpolyamine toxins from Nephilinae orb-web spidersM. S. Palma, T. Nakajima, Toxin Rev. 2005, 24, 209-234N. clavataNPTX 906GLC-MSLink

Spider species

Spider speciesFamilyDiscovered
Nephila clavataAraneidae2005 / M. S. Palma

Comments