GCMS analysis results for sample AE00472, Feb 26 2002

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.Data File : C:\MSDCHEM\l\5973N\02FEB07\00472A.D Vial: 3 Acq On : 7 Feb 2002 12:42 pm Operator: Sample : 508 scan re-ext. Inst : Instrumen Mise : February 7, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP020702.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 THIAZOLIDINE $$ Thiazolidin... Concentration Rank 10

R.T. EstConc Area Relative to ISTD R.T.

4.25 0.12 ug/L 52199 1,4 -Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

I THIAZOLIDINE $$ Thiazolidine, hy... 89 C3H7NS 014446-47-0 9 2 Thiazole, tetrahydro- $$ Thiazol... 89 C3H7NS 000504-78-9 9 3 Thiazole, tetrahydro- 89 C3H7NS 000504-78-9 9 4 Oxirane, (2-methylpropyl)- (CAS)... 100 C6H120 023850-78-4 9 Abundance Scan 77 (4.253 min): 00472A.D (-) m/z 87.10 100.00% 43 87 t

55 5000 39 60 J 103 4.00 4 20 4 40 4.60 0 —4 55 60 65 70 ■ ■ i < 11 ■ i ■ • ‘11 • • m/z-> 20 25 30 35 40 45 50 mg 75 80 85 90 95 100 105 110 m/z 43.10 97.68% Abundance #5043: THIAZOLIDINE $$ Thiazolidine, hydrochloride (CAS) 89

5000 36 AAAAAZ 4.00 4.20 4.40 4.60 42 m/z 89.10 93.18% 30 59 147 0 TH T 130*00* spr m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #5044: Thiazole, tetrahydro- $$ Thiazolidine $$ Tetrahydro... 43 89 1■1’i■ 1 i' 1 ' ■ i ■ 1 1 1 i 1 1 1 4.00 4.20 4.40 4.60 5000 m/z 85.00 88.81%

30 59

0 IHp —pe 1‘Cnuu‘"*r I ’ ’ " 1 1 n ‘E m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #5045: Thiazole, tetrahydro- 83 4.00 WA 4.20 4.40 4.60 m/ z 41.10 67.36% 5000 42 30 59 ... 0 1111' "'r" "I1 47 mmT ■ 11 • < • • । < • • • । -. • > । ■1.11 ’ । i1'1' i A,,},,, n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 4.00 4.20 4.40 4.60

00472A.D HP020702.M Thu Feb 21 09:57:54 2002 Page 5

NYC-WT C_000052279