GCMS comments for sample AD26473 detecting N,N-dimethylbenzenesulfonamide

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Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26473.D vial: 9 Acq On : 30 NOV 2001 7:30 pm Operator: GALOS Sample : gc/ms unknown 11/3 Inst •: GC/MS Ins Mise 2 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 7.86 3.48 ng/uL 1454380 1,4-Dichlorobenzene-d4 11.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 2 2-Pentanone, -hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 3 Guanidine 59 CH5N3 000113-00-8 9 4 Morpholine, -methyl- 101 C5H11NO 000109-02-4 9 Abundance Scan 329 (7.857 min): 26473.D (-) m/z 43.00 100.00%

1 43 59 5000

101 7.60 7.80 8.00 8.20 83 m/z-> mmmmpmmm38,4 +53++ Dm TIfpTT Tp 69 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 m/z 59.10 51.79% Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 '731 T d I I J | I I I I j J i f SIT 1.8 ' 7.60 7.80 8.00 8.20 m/z 101.05 18.70% 31 mmmmmm TpT npmmmmmbmmmhng 73 83 101 miz-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 1 1 1 1 1 1 i 1 1 I 1 1 * 1 1 1 1 7.60 7.80 8.00 8.20 5000 m/zi 58.10 16.95%

1 59

27 101 83 . 49 ,, ImagT mmmmkmmpm ImH T thmmm m/z-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #100: Guanidine 43 59 7.60 7.80 8.00 8.20 m/z41.10 6.67% 5000

17 31 mmmHtpmmmmmmmmmm m/z—> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 7.60 7.80 8.00 8.20

26473.D NP112701.M Tue Dec 04 10:45:13 2001 Page 2

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