L(-)-tyrozyna 99+%
Dostawca: Thermo Fisher Scientific
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Uwaga
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Synonim:
L-Tyrosine, (S)-(-)-Tyrosine, Tyrosine, H-Tyr-OH
140640010
140640050
140641000
140640025
ACRO140640010EA
2560
PLN
ACRO140640010
ACRO140640050
ACRO140641000
ACRO140640025
L(-)-tyrozyna 99+%
L(-)-tyrozyna
Formuła:
C₉H₁₁NO₃ MW: 181.19 g/mol Temp. Wrzenia: 351 Temp. topnienia: 290 °C (temp. rozkładu) Temp. Zapłonu: 176 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00002606 Numer CAS: 60-18-4 Numer WE (dawny EINECS): 200-460-4 Klasyfikacja Merck : 13,09907 |
Wyniki testów specyfikacyjnych
Appearance | White to almost white Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % (1 g, 105°C) |
Sulfated ash | ≤0.1 % |
Specific optical rotation | -9.8° to -12.3° (20°C, 589 nm) (c=5, 1 N HCl) |
Titration with HClO4 | ≥99.0 % (on dried substance) |
Chloride (Cl) | ≤400 ppm |
Sulfate (SO4) | ≤300 ppm |
Ammonium (NH4) | ≤200 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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