GCMS sample AE12743 results, June 10 2002

NYC 9/11 Public Portal Document Library searcn compound Report Data File C:\MSDCHEM\l\DATA\060602\12761.D Vial: 7 Acq On 6 Jun 2002 4:11 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 10 Crotonic acid Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 4.03 2.35 ug/L 1562560 1,4-dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Crotonic acid 86 C4H602 003724-65-0 4 2 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0/4 3 2-Butyne-1,4-diol, diformate 142 C6H604 036677-73-3 2 4 Hydroxyproline 131 C5H9NO3 000051-35-4 2 Abundance Scan 161 (4.025 min): 12761 .D (-159) (-) m/z 86.00 100.00% 86

36 47 5000

3.60 3.80 4.00 4.20 4.40 01 ■ ‘ I ' ‘‘ I ‘ ‘ ‘ ' I '' 111. ‘ ‘ 1 ' I ' ‘ ' I m/z 47.00 52.62%

/MMwpy waw miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #116766: Crotonic acid 41 86

5000 69 3.60 3.80 4.00 4.20 4.40 27 m/z 51.05 50.87%

niz-> Abundance 01 15 — ,--1111,1,33// 11,111 50,57 10 20 ■ l ’ 1 1'" p 30 40 50 60 70 80 90 #34862: Imidazol, 4-fluoro- 86 100 110 120 130 P 3.60 3.80 4.00 4.20 4.40 5000 m/z 36.10 46.88%

59 .... ..... .1..... 0! . ■ ■ I 1 ■ ■ ■ i ■ ■ ■ ■ i ' ■ ■ 1 i ■ ■ ‘ ■ 11 1 1 ' 1 1 1 1 1 1 1 ' '1 1 1 1 ‘ I ' ' ‘ ' I ‘ ‘ 1 I ' ' ‘ I ‘ ‘ ‘ ‘ I ' ' mfe-> 10 20 30 40 50 60 70 90 100 80 110 120 130 Abundance #381:2-Butyne-1,4-diol, diformate 26 39 3.60 3.80 4.00 4.20 4.40 m/z 52.10 46.13% 5000 51

68

— 11145441,156 - 11176 18 m/z-> 0 . 10 rh 20 • 86 97 105 113 30 40 50 60 70 80 90 100 110 120 130 125 1 11 ■ ■ ■ ■ । । 1 ‘ ■ i • ■ 1 ■ i ■ • ' ‘ i ■ ■ ' ‘ i ■ ■ 3.60 3.80 4.00 4.20 4.40

12761.D 060302.M Mon Jun 10 10:25:16 2002 Page 13

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