GCMS analysis results for sample AE03075, March 5 2002

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Library Search Compound Report • -Data File : C:\MSDCHEM\l\5973N\02FEB28\02717.D Vial: 2 Acq On : 28 Feb 2002 3:30 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1.. .\HP022102 .M (RTE Integrator)’ Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 6 CH3C(O)NHC(O)CH3 $$ Diaceta... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 6.12 0.08 ug/L 29490 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 CH3C(0)NHC(0)CH3 $$ Diacetamide ... 101 C4H7NO2 000625-77-4 7 2 DEUTEROACETONE 59 C3H5DO 004468-52-4 4 3 Morpholine, 4-methyl- $$ N-Methy... 101 C5H11NO 000109-02-4 4 4 Morpholine, 4-methyl- (CAS) $$ N... 101 C5H11NO 000109-02-4 4 Abundance Scan 243 (6.117 min): 02717.0 (-) m/z 43.10 100.00% 43

5000 59 51 101 ., , N.......... I ...................... I..... ' 5.80 6.00 6.20 6.40 1'1 0— ' i 1 • ■ • i • ■ 1 ■ i ■ ' ‘ * i ■ m/z 59.10 31.46% mfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #8751: CH3C(O)NHC(O)CH3 $$ Diacetamide $$ Bisacetylamine $... 48

5000 59 73 ‘ 5.80 6.00 6.20 6.40 ' ' ‘ m/z 58.00 21.98% 101

miz-> 0 10 20 2 30 40 ,-l ’ * ‘ 1 I 1 TIT 50 60 70 1 ■ • i ■ ■ ■ 1 i ■ ' ■ 1 i 1 ■ ■ ■ i 80 90 100 110 Abundance #587: DEUTEROACETONE 43 ' ' ■ I ' ' ' ' I ' ‘ ‘ l ‘ ‘ ' l ' H 5.80 6.00 6.20 6.40 5000 59 m/z 101.00 17.84%

0- .......... m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #8875: Morpholine 4-methyl- $$ N-Methylmorpholine $$ 1-Me... ‘ 1‘+‘41+1"4I+4+‘I‘4‘‘I 43 5.80 6.00 6.20 6.40 m/z 51.00 16.93% 5000 I A rw A A W 101 15 71 27 1 56 1 ----- 0 I ' ■ I ‘ 1 1 1 1 1 1 ,-r I 1 1 1 1 1 1 1 ' 1 1 ' 1 ' I'1 1 1 ' i Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40

02717.D HP022102.M Fri Mar 01 10:07:22 2002 Page 8

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