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4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride, fluorogenic, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride is a fluorescence tag for α keto acids. It is also required for the derivatisation of sialic acids in presence of dilute sulfuric acid. The method allows determination of sialic acids.

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1,2-Difluoropropane 97%

Supplier: Apollo Scientific

1,2-Difluoropropane 97%

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(S)-(-)-1,2-Epoxypropane 97%

Supplier: Apollo Scientific

(S)-(-)-1,2-Epoxypropane 97%

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1,2-Naphthoquinone 95% tech.

1,2-Naphthoquinone 95% tech.

Supplier: Thermo Fisher Scientific

1,2-Naphthoquinone 95% tech.

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1,2-Diethoxyethane 95%

Supplier: Apollo Scientific

1,2-Diethoxyethane 95%

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(±)-3-Bromo-1,2-propanediol

Supplier: Apollo Scientific

(±)-3-Bromo-1,2-propanediol

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(±)-3-Methoxy-1,2-propanediol 98%

(±)-3-Methoxy-1,2-propanediol 98%

Supplier: Thermo Fisher Scientific

(±)-3-Methoxy-1,2-propanediol 98%

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1,2-Propylenediamine 99%

Supplier: Thermo Fisher Scientific

1,2-Propylenediamine 99%

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1,2-Benzenedithiol 96%

1,2-Benzenedithiol 96%

Supplier: Thermo Fisher Scientific

1,2-Benzenedithiol 96%

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1,2-Dichlorobutane ≥97%

Supplier: Thermo Fisher Scientific

1,2-Dichlorobutane ≥97%

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1,2-Epoxydecane ≥97%

Supplier: Thermo Fisher Scientific

1,2-Epoxydecane ≥97%

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(±)-3-Amino-1,2-propanediol 98%

Supplier: Apollo Scientific

(±)-3-Amino-1,2-propanediol 98%

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1,2-Epoxycyclopentane 98%

1,2-Epoxycyclopentane 98%

Supplier: Thermo Fisher Scientific

1,2-Epoxycyclopentane 98%

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1,2-Dichlorohexafluorocyclopentene 97%

Supplier: Apollo Scientific

1,2-Dichlorohexafluorocyclopentene 97%

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1,2-Dichloroethane, anhydrous (max. 0.005% H₂O)

1,2-Dichloroethane, anhydrous (max. 0.005% H₂O)

Supplier: VWR Chemicals

250 and 500 ml bottles with a septum cap featuring six separate re-sealable puncture points

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1,2-Diiodobenzene 99%

Supplier: Apollo Scientific

1,2-Diiodobenzene 99%

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1,2-Diphenylhydrazine 95%

Supplier: Apollo Scientific

1,2-Diphenylhydrazine 95%

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1,2-Difluorobenzene 99%

Supplier: Apollo Scientific

1,2-Difluorobenzene 99%

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(S)-(-)-1,2-Epoxypropane ≥99%

Supplier: Thermo Fisher Scientific

(S)-(-)-1,2-Epoxypropane ≥99%

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1-Bromo-1,2-difluoroethylene

Supplier: Apollo Scientific

1-Bromo-1,2-difluoroethylene

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trans-1,2-Cyclohexanedimethanol

Supplier: Apollo Scientific

trans-1,2-Cyclohexanedimethanol

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1,2-Diethynyl-3-fluorobenzene

Supplier: Apollo Scientific

1,2-Diethynyl-3-fluorobenzene

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(±)-1,2-Pentanediol 96%

(±)-1,2-Pentanediol 96%

Supplier: Thermo Fisher Scientific

(±)-1,2-Pentanediol 96%

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1,2-Diiodoethane 99%

1,2-Diiodoethane 99%

Supplier: Thermo Fisher Scientific

1,2-Diiodoethane 99%

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(S)-(+)-1,2-Propanediol ≥97%

Supplier: Thermo Fisher Scientific

(S)-(+)-1,2-Propanediol ≥97%

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(R)-(+)-3-Amino-1,2-propanediol 95+%

Supplier: Apollo Scientific

(R)-(+)-3-Amino-1,2-propanediol 95+%

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6-Iodoimidazo[1,2-a]pyridine

Supplier: Apollo Scientific

6-Iodoimidazo[1,2-a]pyridine

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1,2-Dibromobenzene 98%

1,2-Dibromobenzene 98%

Supplier: Thermo Fisher Scientific

1,2-Dibromobenzene 98%

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1,2-Difluoro-4-phenylsulphonylbenzene

Supplier: Apollo Scientific

1,2-Difluoro-4-phenylsulphonylbenzene

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3-Iodobenzene-1,2-diamine 97%

Supplier: Apollo Scientific

3-Iodobenzene-1,2-diamine 97%

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