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Porphines and Phthalocyanine Compounds
Sigma-Aldrich 1-Butylimidazole 98% (more info)
List Price $51.56 Your Price $51.56NETA PART: SIAL-348414-25G MFG. PART: 348414-25G -
Sigma-Aldrich 1 2-DIMETHYLIMIDAZOLE 97% (more info)
List Price $52.50 Your Price $52.50NETA PART: SIALUPENN-136131-100G MFG. PART: 136131-100G -
Sigma-Aldrich N-HEPTAFLUOROBUTYRYLIMIDAZOLE 97% (more info)
List Price $52.60 Your Price $52.60NETA PART: SIALUPENN-556645-1G MFG. PART: 556645-1G -
Sigma Aldrich N-HEPTAFLUOROBUTYRYLIMIDAZOLE 97% (more info)
List Price $52.60 Your Price $52.60NETA PART: SIALGSK-556645-1G MFG. PART: 556645-1G -
Sigma Aldrich P-BENZOQUINONE REAG GRADE >98% (more info)
List Price $52.60 Your Price $52.60NETA PART: SIALGSK-B10358-100G MFG. PART: B10358-100G 
Sigma-Aldrich Toluene, 100mL (more info)
List Price $52.70 Your Price $52.70NETA PART: SIAL-244511-100ML MFG. PART: 244511-100ML -
Sigma-Aldrich 4-Nitroimidazole 97% (more info)
List Price $52.82 Your Price $52.82NETA PART: SIAL-141615-25G MFG. PART: 141615-25G -
Sigma-Aldrich 1 3-Dimethyl-2-Imidazolidi (more info)
List Price $52.92 Your Price $52.92NETA PART: SIAL-193453-100G MFG. PART: 193453-100G -
Sigma Aldrich IMIDAZOLE > 99% (more info)
List Price $53.00 Your Price $53.00NETA PART: SIALGSK-I0250-5G MFG. PART: I0250-5G -
Sigma-Aldrich 1-(TRIMETHYLSILYL)IMIDAZOLE 96% (more info)
List Price $53.00 Your Price $53.00NETA PART: SIALUPENN-153583-5ML MFG. PART: 153583-5ML -
Sigma Aldrich 1-(TRIMETHYLSILYL)IMIDAZOLE 96% (more info)
List Price $53.00 Your Price $53.00NETA PART: SIALGSK-153583-5ML MFG. PART: 153583-5ML -
Sigma-Aldrich 2-Imidazolecarboxaldehyde (more info)
List Price $53.60 Your Price $53.60NETA PART: SIALGSK-272000-1G MFG. PART: 272000-1G -
Sigma-Aldrich P-BENZOQUINONE REAGENT GRADE >98% (more info)
List Price $53.70 Your Price $53.70NETA PART: SIALUPENN-B10358-100G MFG. PART: B10358-100G -
Sigma-Aldrich 4-Amino-5-Imidazolecarboxa (more info)
List Price $54.00 Your Price $54.00NETA PART: SIALGSK-164968-25G MFG. PART: 164968-25G -
Sigma-Aldrich 4-AMINO-5-IMIDAZOLECARBOXAMIDE HYDRO- CHLORIDE (more info)
List Price $54.00 Your Price $54.00NETA PART: SIALUPENN-164968-25G MFG. PART: 164968-25G -
Sigma-Aldrich TOLUENE ANHYDROUS 99.8% (more info)
List Price $54.00 Your Price $54.00NETA PART: SIALUPENN-244511-100ML MFG. PART: 244511-100ML -
Sigma-Aldrich 1 2-Dimethylimidazole 97% (more info)
List Price $54.08 Your Price $54.08NETA PART: SIAL-136131-100G MFG. PART: 136131-100G -
Sigma-Aldrich 2-IMIDAZOLECARBOXALDEHYDE 97% (more info)
List Price $54.70 Your Price $54.70NETA PART: SIALUPENN-272000-1G MFG. PART: 272000-1G -
Sigma-Aldrich N-Heptagluorobutyrylimidaz (more info)
List Price $55.23 Your Price $55.23NETA PART: SIAL-556645-1G MFG. PART: 556645-1G -
Sigma Aldrich 2-METHYL-4(5)-NITROIMIDAZOLE 99% (more info)
List Price $55.40 Your Price $55.40NETA PART: SIALGSK-136255-50G MFG. PART: 136255-50G -
Sigma-Aldrich 1-(Trimethylsilyl)Imidazol (more info)
List Price $55.65 Your Price $55.65NETA PART: SIAL-153583-5ML MFG. PART: 153583-5ML -
Sigma-Aldrich 2-Imidazolecarboxaldehyde (more info)
List Price $56.28 Your Price $56.28NETA PART: SIAL-272000-1G MFG. PART: 272000-1G -
Sigma-Aldrich 2-METHYL-4(5)-NITROIMIDAZOLE 99% (more info)
List Price $56.50 Your Price $56.50NETA PART: SIALUPENN-136255-50G MFG. PART: 136255-50G -
Sigma Aldrich 1 3-DIMETHYL-2-IMIDAZOLIDINONE >99.0% GC (more info)
List Price $56.60 Your Price $56.60NETA PART: SIALGSK-40727-100ML MFG. PART: 40727-100ML -
Sigma-Aldrich 4-Amino-5-Imidazolecarboxa (more info)
List Price $56.70 Your Price $56.70NETA PART: SIAL-164968-25G MFG. PART: 164968-25G -
Sigma Aldrich IMIDAZOLE ACS REAG (more info)
List Price $56.90 Your Price $56.90NETA PART: SIALGSK-I2399-100G MFG. PART: I2399-100G -
Sigma Aldrich 2-NITROIMIDAZOLE 98% (more info)
List Price $57.10 Your Price $57.10NETA PART: SIALGSK-195650-250MG MFG. PART: 195650-250MG -
Sigma Aldrich 4-IMIDAZOLECARBOXALDEHYDE 98% (more info)
List Price $57.20 Your Price $57.20NETA PART: SIALGSK-456128-1G MFG. PART: 456128-1G -
Sigma-Aldrich 1 3-DIMETHYL-2-IMIDAZOLIDINONE >99.0% GC (more info)
List Price $57.70 Your Price $57.70NETA PART: SIALUPENN-40727-100ML MFG. PART: 40727-100ML -
Sigma-Aldrich IMIDAZOLE ACS REAGENT (more info)
List Price $58.00 Your Price $58.00NETA PART: SIALUPENN-I2399-100G MFG. PART: I2399-100G 
Sigma-Aldrich 2-Methyl-4(5)-nitroimidazole (more info)
List Price $58.17 Your Price $58.17NETA PART: SIAL-136255-50G MFG. PART: 136255-50G -
Sigma Aldrich 1-ACETYLIMIDAZOLE 98% (more info)
List Price $58.20 Your Price $58.20NETA PART: SIALGSK-157864-25G MFG. PART: 157864-25G -
Sigma-Aldrich 2-NITROIMIDAZOLE 98% (more info)
List Price $58.20 Your Price $58.20NETA PART: SIALUPENN-195650-250MG MFG. PART: 195650-250MG -
Sigma-Aldrich 4-IMIDAZOLECARBOXALDEHYDE 98% (more info)
List Price $58.30 Your Price $58.30NETA PART: SIALUPENN-456128-1G MFG. PART: 456128-1G -
Sigma Aldrich 6-MERCAPTOPURINE MONOHYDRATE 98% (more info)
List Price $58.70 Your Price $58.70NETA PART: SIALGSK-852678-1G-A MFG. PART: 852678-1G-A -
Sigma-Aldrich 1-ACETYLIMIDAZOLE 98% (more info)
List Price $59.40 Your Price $59.40NETA PART: SIALUPENN-157864-25G MFG. PART: 157864-25G -
Sigma-Aldrich 1 3-Dimethyl-2-Imidazolidi (more info)
List Price $59.43 Your Price $59.43NETA PART: SIAL-40727-100ML MFG. PART: 40727-100ML -
Sigma Aldrich 4-IMIDAZOLEACRYLIC ACID 99% (more info)
List Price $59.60 Your Price $59.60NETA PART: SIALGSK-859796-5G MFG. PART: 859796-5G -
Sigma-Aldrich 6-MERCAPTOPURINE MONOHYDRATE 98% (more info)
List Price $59.90 Your Price $59.90NETA PART: SIALUPENN-852678-1G-A MFG. PART: 852678-1G-A -
Sigma-Aldrich 2-Nitroimidazole 98% (more info)
List Price $59.96 Your Price $59.96NETA PART: SIAL-195650-250MG MFG. PART: 195650-250MG -
Sigma-Aldrich 4-Imidazolecarboxaldehyde (more info)
List Price $60.06 Your Price $60.06NETA PART: SIAL-456128-1G MFG. PART: 456128-1G -
Sigma Aldrich 2-ETHYL-4-METHYLIMIDAZOLE 95% (more info)
List Price $60.10 Your Price $60.10NETA PART: SIALGSK-E36652-5G MFG. PART: E36652-5G -
Sigma-Aldrich 4-Imidazolecarboxylic Acid (more info)
List Price $60.38 Your Price $60.38NETA PART: SIAL-425842-1G MFG. PART: 425842-1G -
Sigma-Aldrich 4-IMIDAZOLEACRYLIC ACID 99% (more info)
List Price $60.80 Your Price $60.80NETA PART: SIALUPENN-859796-5G MFG. PART: 859796-5G -
Sigma-Aldrich 1-Acetylimidazole 98% (more info)
List Price $61.11 Your Price $61.11NETA PART: SIAL-157864-25G MFG. PART: 157864-25G -
Sigma-Aldrich 2-ETHYL-4-METHYLIMIDAZOLE 95% (more info)
List Price $61.30 Your Price $61.30NETA PART: SIALUPENN-E36652-5G MFG. PART: E36652-5G -
Sigma Aldrich GUANINE HYDROCHLORIDE > 99.0 % (more info)
List Price $61.50 Your Price $61.50NETA PART: SIALGSK-51030-10G MFG. PART: 51030-10G -
Sigma-Aldrich 6-Mercaptopurine Monohydra (more info)
List Price $61.64 Your Price $61.64NETA PART: SIAL-852678-1G-A MFG. PART: 852678-1G-A -
Sigma Aldrich 2 2-BIS(4 5-DIMETHYLIMIDAZOLE) TECH (more info)
List Price $61.80 Your Price $61.80NETA PART: SIALGSK-B43205-1G MFG. PART: B43205-1G -
Sigma-Aldrich Toluene >99.5% A.C.S. Reag (more info)
List Price $62.20 Your Price $62.20NETA PART: SIAL-179418-500ML MFG. PART: 179418-500ML