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L(-)-Triptofano 99%

Bottiglia di vetro, 5 g
  ACRO140590050
 
 :   Thermo Fisher Scientific
L(-)-Triptofano 99%
  ACRO140590050
 :  Thermo Fisher Scientific
 :  73-22-3
L(-)-Triptofano 99%
L(-)-Triptofano 99%

Bottiglia di vetro, 5 g

 
 
 
 :  73-22-3
 
SFr. 33.20
   
1 * 5 g
 
 :  L-Tryptophan, Tryptophan, L-α-Amino-3-indolepropionic acid, (S)-2-Amino-3-(3-indolyl)propionic acid, H-Trp-OH
  •  :73-22-3
  •  :C₁₁H₁₂N₂O₂
  •  :MFCD00064340
  •  :204.23 g/mol
  •  :12,09929
  •  :280…285 °C (dec.)
  •  :1,34 g/cm³ (20 °C)
  •  :Ambiente
  •  :200-795-6

 

 
 
 

 

  • 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)

 

  • Tipo di conf.:
    Bottiglia di vetro
  • Conf:
    5 g

 

   
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

  #: 83639.320

 : VWR Chemicals

Metanolo ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., grado gradiente per HPLC

  #: 20864.320

 : VWR Chemicals

VWR®, pipette di trasferimento, alte prestazioni

  #: 612-1681

 : VWR Collection

Acetone ≥99%, TECHNICAL

  #: 20063.365

 : VWR Chemicals

VWR®, Guanti in Nitrile

  #: 112-2371

 : VWR Collection

VWR®, Pipette sierologiche, Standard Line

  #: 612-3700

 : VWR Collection

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

  #: 83640.320

 : VWR Chemicals

VWR®, Salviette per il viso

  #: 115-0600

 : VWR Collection

Guanti in nitrile, Kimtech™ Purple Nitrile™

  #: 112-4847

 : Ansell

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., grado gradiente for liquid chromatography, Supelco®

  #: 1.00030.2500

 : Merck

Strisce reattive pH, MQuant®, Supelco®

  #: 1.09535.0001

 : Merck

Sealing film for manual application, Parafilm® M

  #: 291-0057

 : HEATHROW

Acqua, HiPerSolv CHROMANORM® per HPLC

  #: 23595.328

 : VWR Chemicals

VWR® NITRILE LIGHT, Guanti in nitrile

  #: 112-2754

 : VWR Collection

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

  #: 31770.294

 : VWR Chemicals

VWR® AVS TITRINORM, Soluzioni tampone, 20 °C

  #: 32096.291

 : VWR Chemicals

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

  #: 83645.320

 : VWR Chemicals

VWR® Nitrile Extra Light, Guanti in nitrile

  #: 112-4195

 : VWR Collection

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

  #: 1.09439.1000

 : Merck

epT.I.P.S.® Bulk - Pipette Tips

  #: 613-3508

 : EPPENDORF