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L(-)-Tryptophan 99%

L(-)-Tryptophan 99%

Plastic bottle, 25 g
Catalog # ACRO140590250
CertificatesSDS
Supplier:   Thermo Fisher Scientific
L(-)-Tryptophan 99%
Catalog # ACRO140590250
Supplier:  Thermo Fisher Scientific
CAS Number:  73-22-3
L(-)-Tryptophan 99%
L(-)-Tryptophan 99%

Plastic bottle, 25 g

Specifications
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Specifications
CAS Number:  73-22-3
Price
549,00 kr
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1 * 25 g
Product Details & Documents
Synonyms:  L-Tryptophan, Tryptophan, L-α-Amino-3-indolepropionic acid, (S)-2-Amino-3-(3-indolyl)propionic acid, H-Trp-OH
  • CAS Number:73-22-3
  • Formula:C₁₁H₁₂N₂O₂
  • MDL Number:MFCD00064340
  • Molecular Weight:204.23 g/mol
  • Merck Index:12,09929
  • Melting Pt:280…285 °C (dec.)
  • Density:1,34 g/cm³ (20 °C)
  • Storage Temperature:Stue temperatur
  • EINECS:200-795-6

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Specifications

Specification Test Results

  • Appearance:
    White to yellowish-white Crystalline powder
  • Infrared spectrum:
    Conforms
  • Loss on drying:
    ≤0.5 % (1 g, 105°C)
  • Specific optical rotation:
    -29.0° to -33.0° (20°C, 589 nm) (C=1, H2O)
  • Titration with HClO4:
    98.5 to 101.5 % (On dry substance)

Specifications

  • Pakning:
    Plastic bottle
  • Pakn:
    25 g

Specifications

   
VWR®, Nitril handsker, NITRILE

  #: 112-2372

Supplier: VWR Collection

Acetonitril, 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®, Transfer Pipettes, High Performance

  #: 612-1681

Supplier: VWR Collection

VWR® NITRILE LIGHT, Nitrile Gloves

  #: 112-2755

Supplier: VWR Collection

Acetone ≥99%, TECHNICAL

  #: 20063.365

Supplier: VWR Chemicals

VWR®, Serologiske pipetter, Standard type

  #: 612-3700

Supplier: VWR Collection

VWR®, Ansigtsservietter

  #: 115-0600

Supplier: VWR Collection

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

  #: 83640.320

Supplier: VWR Chemicals

Handsker, nitril, Kimtech™ Purple Nitrile™

  #: 112-4847

Supplier: Ansell

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

  #: 1.00030.2500

Supplier: Merck

pH-teststrimler, MQuant®, Supelco®

  #: 1.09535.0001

Supplier: Merck

Sealing film for manual application, Parafilm® M

  #: 291-0057

Supplier: HEATHROW

Vand, HiPerSolv CHROMANORM® for HPLC

  #: 23595.328

Supplier: VWR Chemicals

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

  #: 31770.294

Supplier: VWR Chemicals

VWR® AVS TITRINORM, bufferopløsninger, 20 °C

  #: 32096.291

Supplier: VWR Chemicals

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

  #: 83645.320

Supplier: VWR Chemicals

VWR® Nitrile Extra Light, Nitrile Gloves

  #: 112-4195

Supplier: VWR Collection

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

  #: 1.09439.1000

Supplier: Merck

epT.I.P.S.® Bulk - Pipette Tips

  #: 613-3508

Supplier: EPPENDORF