GCMS analysis results for sample AE12473, June 2002

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Data File : C:\MSDCHEM\l\DATA\052802\12473.D Vial: 11 Acq On : 28 May 2002 10:26 pm Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise MultipTr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C: \DATABASE\NI ST9 8 . L

Peak Number 7 2-Amino-oxazole Concentration Rank 9

R.T. EstConc Area Relative to 1ST® R.T.

4.14 0.80 ug/L 493402 1,4-Dichlorobenzene-d4 9.90

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Amino-oxazole 84 C3H4N2O 1000144-64-0 x 2 3-Amino-s-triazole 84 C2H4N4 000061-82-5 5 3 4H-l,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 5 4 Krypton 84 Kr 007439-90/9 4 Abundance Scan 180 (4.137 min): 12473.D (-179) (-) m/z 84.00 100.00%| 84

5000 43 35 58 J 3.80 4.00 420 440 ' ' 0+MMHHHHHA8 0 T miz-> 5 10 15 20253035404550556065 70 75 808590 Abundance #33688:2-Amino-oxazole 84

56 5000 ■ ' । ■ ■ • ■ i1 ■ 1 ' i ■ ■ ■ ■ । • ■ ■ ■ । 3.80 4.00 4.20 4.40 42 m/z 43.10 23.50% 31 .......... ............. 0+ '11 ■ ■ ■ ■ i' ■ ■ ■ ।"' ■ i • ■ ■ ■ । Hr TT i ■" ■ i ■' • n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #116542: 3-Amino-s-triazole 84 28 ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ i • ■ ■ ' i ■ ■ 1 ■ i 3.80 4.00 4.20 4.40 57 5000’ m/z 35.10 17.62%|

miz-> 04 “ i — 3149. " i “ “ i ■ ■ 54 -P+ 1 67 TTTTT m 5 10 15 20253035404550556065 70 75 808590 43

i" " i /"MPyNbvany Abundance #33490: 4H-1,2,4-Triazol-4-amine T"I T T 28 84 3.80 4.00 4.20 4.40 m/z 44.00 14.48% 5000

13 18 29 4043 57 69 mfc-> O’ ■■ । 1> 111 ii111111 n ।. 11 #Hl+ HH TTyr. , , pr+rq . . . rj-r 'I1'"! ' ' 1 1 ' ' ' I ‘ ‘ ' I ‘ 1 ‘ ' I ' ‘ ' ■ I 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.80 4.00 4.20 4.40

12473.D 052202.M Thu May 30 10:42:24 2002 Page 9

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