GCMS analysis results, sample AE12534, June 2002

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Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052902\12534.D Vial: 25 Acq On : 30 May 2002 5:37 am Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise Multiplr: 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\NIST98.L ********************************************************************* Peak Number 3 2-Amino-oxazole Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 3.82 6.34 ug/L 4005870 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Amino-oxazole 84 C3H4N2O 1000144-64-0 2 Thiophene 84 C4H4S 000110-02-14 3 Thiophene 84 C4H4S 000110-02-1 4 4 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 4 Abundance Scan 126 (3.819 min): 12534.D (-122) (-) m/z 84.00 00.00% 84

5000 51

.43 70 37 i ■ ■ ■ • i • • • ■ i ‘ ■

40 3.40 3.60 3.80 4.00 4.20 87 01-rrp mmmH mmmpt l‘1 ■ TWIPTTT m/z 51.10 48.09% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33688:2-Amino-oxazole 84

56 5000 3.40 3.60 3.80 4.00 4.20 42 m/z 37.10 17.94%

miz-> 31 01Trp-rTTp-rrTp-rrrp-rrr-p-TITHHTr 31,4 1“ । । । • “i • “ ■ । “ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 **’’!’**** at/"MWLi Abundance #116584: Thiophene 84 58 I ‘ 1 ‘ ‘ I ‘ ‘ ‘ ‘ I ' ' ‘ ‘ I ‘ ‘ ‘ I ‘ ' 45 3.40 3.60 3.80 4.00 4.20 5000’ m/z ’ 70.00 14.60% 39 50

n/z-> O’ i ‘ +1.,32,36l ■ i 42 ++++ HmH 6972 81. 7 111i| 111111

5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116585: Thiophene 84 3.40 3.60 3.80 4.00 4.20 m/ Z 43.10 14.03% 58 5000 45 39 WW 32 36J 42 50 . ci 69 — 81 n/z-> 12 0 “Pn—muanat—nmtHm— 18 26 ■I 11 ii i

5 10 15 20253035404550 55 60 65 70 75 80 85 90 95 87 — 3.40 3.60 3.80 4.00 4.20

12534.D 052202.M Mon Jun 03 11:46:27 2002 Page 6

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