CRAACK (Release 1.0)

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  • Enter Chemical Shifts

  • Upload your formated file:


    or
    Paste your spin systems:

    One set of shift per line as a following format :
    N:val HN:val HA:val,val HB:val,val CA:val CB:val CO:val #Comment
    eg:
    N:115.90 HN:8.050 HA:3.750 HB:2.110 CA:64.85 CB:31.40 #106
    N:108.70 HN:7.530 HA:3.750,4.150 CA:44.95 #107
    N:122.10 HN:7.270 HA:4.160 HB:1.780,1.170 CA:55.90 CB:43.00 #108
    N:121.50 HN:7.710 HA:5.150 HB:2.780,2.780 #109







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    Ref: Benod C., Delsuc MA., Pons JL (2006) J. Chem. Inf. Model. 46 (3) 1517-1522