GCMS analysis results for sample AE07768, April 18, 2002

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Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\020404\07768.D Vial: 22 Acq On 5 Apr 2002 2:30 am Operator: Nefliu Sample sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1

Peak Number 4 4-Penten-2-one Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 5.59 0.27 ug/1 167762 1,4-Dichlorobenzene-d4 10.66

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 4-Penten-2-one 84 C5H80 013891-87-7 3 2 2-Butanol, 2-nitroso-, acetate (... 145 C6H11NO3 013880-90-5 2 3 Acetamide, N-(3-methyl-2-oxobutyl)- 143 C7H13N02 082479-25-2 2 4 3-Pentyn-2-one, 5,5-diethoxy- 170 C9H1403 055402-04-5 2 Abundance Scan 428 (5.594 min): 07768.D (-422) (-) m/z 43.10 100.00% 43

5000 -................. • 73 1 i 1 1 125 5.20 5.40 5.60__ 5.80 6.00 84 01 1' i ■''111 ■'' i11 < । > < । । । । । । i | । i r1 i । i I i i | i i ............... ‘ ‘++II II 6 I............... ‘‘‘II‘ ‘ FIL 11111111111 m/ z 73.10 27.52% n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #4029: 4-Penten-2-one 43

5000 11’’’I’ I ' 1 ■ri i 1 1 ■ 1 । 1 r 5.20 5.40 5.60 5.80 6.00 15 m/z 125.00 12.44%

•n/z-> Of —Ll 50 60 70 80 90 100 110 120 130 140 150 10 20 30 40 50 69 84 —IBBn—nr 1 I I [ I I I I | I 1 I I | I I I I | I I I I | — I I | I I I I | I I I I | I r

Abundance #6572: 2-Butanol, 2-nitroso-, acetate (ester) 43 5.20 5.40 5.60 5.80 6.00 5000 m/z 40.10 8.71% 73 29 55 115 1 । | । । । । । r, 1, I i n I I rpllu, | I I I I | 1 ! -1-T 86 145 Of TIT I ' ' ' I I ■ ' ' 1 I 1 ' I 1 ' ] ' 1 I I I ' ' ' I I ' ' I 1 I I I n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #4003: Acetamide, N-(3-methyl-2-oxobutyl)- ■ | ■ 1 ' 1 ( i ■ ' 1 | I 1 1 1 | ■ I ' I | ' I 30 43 5.20 5.40 5.60 5.80 6.00 m/z 84.00 4.31% 5000 72 100 MA.MpArpohyt 0 ' I ' ' ' 1 I ' Yr, ill1. , 53,6%... 1, "86। * I ' ' 110 128 144 1 1 I ' 1 ■ 1 i 1 ' 1 1 i 1 ' ' 1 I 1 1 1 ' l 1 1 mfz-> 10 20 30 40 50 60. 70 80 90 100 110 120 130 140 150 5.20 5.40 5.60 5.80 6.00

07768.D SCAN020403 ,M Fri Apr 05 14:32:46 2002 Page 6

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