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L(-)-Triptofano 99%

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Nome del fornitore:   Thermo Fisher Scientific
L(-)-Triptofano 99%
Nome del fornitore:  Thermo Fisher Scientific
CertificatesL(-)-Triptofano 99%

5 varianti

Product Details & Documents
Sinonimi:  L-Tryptophan, Tryptophan, L-α-Amino-3-indolepropionic acid, (S)-2-Amino-3-(3-indolyl)propionic acid, H-Trp-OH
  • Numero CAS:73-22-3
  • Formula:C₁₁H₁₂N₂O₂
  • Numero MDL:MFCD00064340
  • Molecular Weight:204.23 g/mol
  • IndexMerck:12,09929
  • Punto di fusione:280…285 °C (dec.)
  • Densità:1,34 g/cm³ (20 °C)
  • temperatura di conservazione:Ambiente
  • EINECS:200-795-6

 

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Specifications for Product Family

Risultati dei test sulle specifiche

  • 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)
Product Family Options

Informazioni sul prodotto

   
Acetonitrile, anidro (max. 0,003% H<sub>2</sub>O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade adatto per UPLC/UHPLC

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Supplier: VWR Chemicals

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Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® per LC-MS, adatto per UPLC/UHPLC

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Guanti in nitrile, Kimtech™ Purple Nitrile™

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Strisce reattive pH, MQuant®, Supelco®

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Sealing film for manual application, Parafilm® M

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Acqua, HiPerSolv CHROMANORM® per HPLC

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VWR® NITRILE LIGHT, Guanti in nitrile

  #: 112-2754

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Sodio idrossido 0.1 mol/l (0.1 N) in soluzione acquosa, AVS TITRINORM Reag. Ph. Eur. soluzione volumetrica

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VWR® AVS TITRINORM, Soluzioni tampone, 20 °C

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Acqua, HiPerSolv CHROMANORM® per LC-MS, adatto per UPLC/UHPLC

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

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epT.I.P.S.® Bulk - Pipette Tips

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