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5,5-Diphenylhydantoin, Sigma-Aldrich®

Supplier: Merck

5,5-Diphenylhydantoin, Sigma-Aldrich®

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1,3-Dibromo-5,5-dimethylhydantoin, Sigma-Aldrich®

Supplier: Merck

1,3-Dibromo-5,5-dimethylhydantoin, Sigma-Aldrich®

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1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene for synthesis

Supplier: Merck

1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene for synthesis

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5,5-Dimethyl-1-pyrroline-N-oxide ≥98.0% (by GC) for ESR-spectroscopy, Supelco®

Supplier: Merck

5,5-Dimethyl-1-pyrroline N-oxide is a reagent generally used either as a free-radical spin-trapping agent, or electrophilic component during the synthesis of pyrrolidine derivatives. It may also be considered as 1,3-dipole in cycloaddition processes.

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3,3',5,5'-Tetramethylbenzidine (TMB) solution for the detection of chlorine, Supelco®

3,3',5,5'-Tetramethylbenzidine (TMB) solution for the detection of chlorine, Supelco®

Supplier: Merck

3,3',5,5'-Tetramethylbenzidine (TMB) solution for the detection of chlorine, Supelco®

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3,3',5,5'-Tetramethylbenzidine (TMB) ≥99%, GR for analysis, Supelco®

Supplier: Merck

3,3',5,5'-Tetramethylbenzidine (TMB) ≥99%, GR for analysis, Supelco®

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5,5'-Dimethyldipyrromethane 95%

Supplier: Apollo Scientific

5,5'-Dimethyldipyrromethane 95%

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5,5-Dimethyl-2-nitromethyl-1,3-dioxane for synthesis, Sigma-Aldrich®

Supplier: Merck

5,5-Dimethyl-2-nitromethyl-1,3-dioxane for synthesis, Sigma-Aldrich®

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5,5-Dimethylhydantoin ≥97%

Supplier: Thermo Fisher Scientific

5,5-Dimethylhydantoin ≥97%

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5,5-Dimethylacetylacetone ≥99%

Supplier: Thermo Fisher Scientific

5,5-Dimethylacetylacetone ≥99%

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5,5-Diphenylhydantoin ≥99%

Supplier: Thermo Fisher Scientific

5,5-Diphenylhydantoin ≥99%

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5,5-Dimethylpyrrolidin-2-one 95%

Supplier: Apollo Scientific

5,5-Dimethylpyrrolidin-2-one 95%

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5,5-Dimethylacetylacetone 95%

Supplier: Apollo Scientific

5,5-Dimethylacetylacetone 95%

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5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB) ≥98.0%

5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB) ≥98.0%

Supplier: VWR Chemicals

5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB) ≥98.0%

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2,2',5,5'-Tetramethylbiphenyl 98%

Supplier: Thermo Fisher Scientific

2,2',5,5'-Tetramethylbiphenyl 98%

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1-(Hydroxymethyl)-5,5-dimethylhydantoin 97%

Supplier: Apollo Scientific

1-(Hydroxymethyl)-5,5-dimethylhydantoin 97%

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3-Oxa-9-azaspiro[5.5]undecane

Supplier: Apollo Scientific

3-Oxa-9-azaspiro[5.5]undecane

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Supelco® TraceCERT® Organic Reference Standard, 3,3′,5,5′-Tetrabromobisphenol A

Supplier: Merck

Organic Standard, 3,3′,5,5′-Tetrabromobisphenol A

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1-Bromo-3-chloro-5,5-dimethylhydantoin

Supplier: Apollo Scientific

1-Bromo-3-chloro-5,5-dimethylhydantoin

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5,5-Dimethylhydantoin 97%

5,5-Dimethylhydantoin 97%

Supplier: Thermo Fisher Scientific

5,5-Dimethylhydantoin 97%

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3,3',5,5'-Tetramethylbenzidine (TMB) membrane peroxidase substrate Plus, liquid, Biotechnology Grade 1 component

3,3',5,5'-Tetramethylbenzidine (TMB) membrane peroxidase substrate Plus, liquid, Biotechnology Grade 1 component

Supplier: VWR Chemicals

Ready to use sensitive substrate for the detection of horseradish peroxidase (HRP) activity suitable for ELISA and solution assays. Offers faster signal, enhanced sensitivity and the lowest possible background.

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5,5-Diphenylhydantoin sodium salt 99%

5,5-Diphenylhydantoin sodium salt 99%

Supplier: Thermo Fisher Scientific

5,5-Diphenylhydantoin sodium salt 99%

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3-Oxaspiro[5.5]undecan-9-one

Supplier: Apollo Scientific

3-Oxaspiro[5.5]undecan-9-one

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5,5'-Diallyl-2,2'-dihydroxybiphenyl (Magnolol)

Supplier: Thermo Fisher Scientific

5,5'-Diallyl-2,2'-dihydroxybiphenyl (Magnolol)

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2-Benzyl-2,9-diazaspiro[5.5]undecane

Supplier: Apollo Scientific

2-Benzyl-2,9-diazaspiro[5.5]undecane

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5,5'-Disulphanediylbis(1-phenyl-1H-tetrazole) 95%

Supplier: Apollo Scientific

5,5'-Disulphanediylbis(1-phenyl-1H-tetrazole) 95%

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1,3-Dibromo-5,5-dimethylhydantoin 98%

Supplier: Apollo Scientific

1,3-Dibromo-5,5-dimethylhydantoin 98%

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HPLC column accessories

HPLC column accessories

Supplier: Merck

Merck columns come in three formats.

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3,3',5,5'-Tetramethylbenzidine (TMB) EASY, liquid substrate

3,3',5,5'-Tetramethylbenzidine (TMB) EASY, liquid substrate

Supplier: Thermo Fisher Scientific

3,3',5,5'-Tetramethylbenzidine (TMB) Easy, liquid substrate

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1,7-Dioxaspiro[5.5]undecane 98%

Supplier: Thermo Fisher Scientific

1,7-Dioxaspiro[5.5]undecane 98%

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