"Merck"

(S)-(-)-Tryptophan for synthesis, Sigma-Aldrich®

Supplier: Merck

(S)-(-)-Tryptophan for synthesis, Sigma-Aldrich®

Expand 2 Items

L(-)-Malic acid for racemat separation, for synthesis, Sigma-Aldrich®

Supplier: Merck

L(-)-Malic acid for racemat separation, for synthesis, Sigma-Aldrich®

Expand 6 Items

Phenol red ACS

Supplier: Merck

Phenol red ACS

Expand 4 Items

Dipotassium hydrogen orthophosphate trihydrate, EMSURE® for analysis, Supelco®

Supplier: Merck

Dipotassium hydrogen orthophosphate trihydrate, EMSURE® for analysis, Supelco®

Expand 4 Items

2,3-Dihydroxynaphthalene for synthesis, Sigma-Aldrich®

Supplier: Merck

2,3-Dihydroxynaphthalene for synthesis, Sigma-Aldrich®

Expand 1 Items

Mercury(II) acetate ACS, Reag. Ph. Eur. analytical reagent, Supelco®

Supplier: Merck

Mercury(II) acetate ACS, Reag. Ph. Eur. analytical reagent, Supelco®

Expand 2 Items

3,3-Dimethylbutanone for synthesis, Sigma-Aldrich®

Supplier: Merck

3,3-Dimethylbutanone for synthesis, Sigma-Aldrich®

Expand 2 Items

Ethylenediamine for synthesis, Sigma-Aldrich®

Supplier: Merck

Ethylenediamine for synthesis, Sigma-Aldrich®

Expand 7 Items

Diethanolamine for synthesis, Sigma-Aldrich®

Supplier: Merck

Diethanolamine for synthesis, Sigma-Aldrich®

Expand 5 Items

2-Chloroethyldiisopropylammonium chloride, Sigma-Aldrich®

Supplier: Merck

2-Chloroethyldiisopropylammonium chloride, Sigma-Aldrich®

Expand 2 Items

Amidosulphonic acid, EMSURE® for analysis, Supelco®

Supplier: Merck

Amidosulphonic acid, EMSURE® for analysis, Supelco®

Expand 3 Items

Isopropylamine for synthesis, Sigma-Aldrich®

Supplier: Merck

Isopropylamine for synthesis, Sigma-Aldrich®

Expand 3 Items

Propylamine for synthesis, Sigma-Aldrich®

Supplier: Merck

Propylamine for synthesis, Sigma-Aldrich®

Expand 4 Items

Dibenzo-18-crown-6-(dibenzo-1,4,7,10,13,16-hexaoxacyclooctadecane, tin(II) ionophore I) for synthesis, Sigma-Aldrich®

Supplier: Merck

Dibenzo-18-crown-6-(dibenzo-1,4,7,10,13,16-hexaoxacyclooctadecane, tin(II) ionophore I) for synthesis, Sigma-Aldrich®

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Trichloroacetic acid (TCA) for synthesis, Sigma-Aldrich®

Supplier: Merck

Trichloroacetic acid (TCA) for synthesis, Sigma-Aldrich®

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Accessories for MColortest™

Supplier: Merck

Testing vessel for MColortest™, oxygen reaction tube for 1.14662.0001, Oxygen reaction tube for 1.14662.0001 (MTC), MTC

Expand 6 Items

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VWR®, Nitrile Gloves

#: 112-2373

Supplier: VWR Collection

VWR®, Transfer Pipettes, High Performance

#: 612-1681

Supplier: VWR Collection

Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

#: 83639.320

Supplier: VWR Chemicals

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

#: 20864.320

Supplier: VWR Chemicals

VWR® Serological Pipette, Standard Line

#: 612-3700

Supplier: VWR Collection

Acetone ≥99%, TECHNICAL

#: 20063.365

Supplier: VWR Chemicals

VWR® NITRILE LIGHT, Nitrile Gloves

#: 112-2756

Supplier: VWR Collection

VWR® Facial Tissues

#: 115-0600

Supplier: VWR Collection

Sealing film for manual application, Parafilm® M

#: 291-0057

Supplier: HEATHROW

Nitrile gloves, Kimtech™ Purple Nitrile™

#: 112-4847

Supplier: Ansell

VWR®, Laboratory Bottles, Narrow Neck, with Screw Cap

#: 215-1592

Supplier: VWR Collection

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

#: 83640.320

Supplier: VWR Chemicals

Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution

#: 31770.294

Supplier: VWR Chemicals

pH indicator strips, MQuant®, Supelco®

#: 1.09535.0001

Supplier: Merck

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®

#: 1.00030.2500

Supplier: Merck

Single-use syringes, 2-piece, HENKE-JECT®

#: 613-2001

Supplier: HENKE SASS WOLF

VWR® AVS TITRINORM Buffer Solutions, 20 °C

#: 32096.291

Supplier: VWR Chemicals

Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

#: 83645.320

Supplier: VWR Chemicals

2-Propanol ≥99.8%, HiPerSolv CHROMANORM® for HPLC

#: 20880.320

Supplier: VWR Chemicals