L(-)-Tyrosin, weißgraues Puder Reagenz für die Zellkultur

Lieferant: ICN Biomedicals

Synonyms: (S)-(-)-2-Amino-3-(4-hydroxyphenyl)propionsäureL(-)-p-HydroxyphenylalaninYTyr(S)-(-)-p-HydroxyphenylalaninH-Tyr-OH

ICNA0219475980EA 261 CHF
ICNA0219475980 ICNA0219475990 ICNA0219475950
L(-)-Tyrosin, weißgraues Puder Reagenz für die Zellkultur
L(-)-Tyrosin

Storage: Store at room temperature (15-30 °C)
L-Tyrosine is one of the three aromatic amino acids, and is formed from the hydroxylation of phenylalanine.
L-Tyrosine is used in cell culture media and is a component of MEM amino acids solution. L-Tyrosine has been used in a cell culture study of the amino acid transport system b0,+ in epithelial cells isolated from chicken jejunum.


  • Cell Culture Reagent Grade
  • Extinction Coefficient (E1%): EmM = 8.2 (223 nm), 1.4 (274.5 nm), in 0.1 M HCl; 11.05 (240 nm), 2.33 (293 nm), in 0.1 N NaOH (Lit.)
  • Isoelectric Point (pl): 5.63 (Lit.)
  • pKa: 2.20 (-COOH), 9.21 (a-NH2), 10.46 (phenolic OH) (Lit.)
  • Solubility in water ~45mg/100 mL. Soluble in alkaline and acidic aqueous solution.

Formel: C₉H₁₁NO₃
MW: 181,19 g/mol
Melting Pt: 342…344 °C (Lit.)
Dichte: 1,4 g/mL (Lit.)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00002606
CAS-Nummer: 60-18-4

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Spezifikation Testergebnisse

Identity Test Passes
FTIR Conforms to Standard
UV/VIS: I max (water) 270 - 275 nm
Loss on Drying <0.5%
Optical Rotation (c=4, 1N HCl) -9.0° to -12.0°

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