DL-Valin 99+% for biokjemi
Leverandør: Thermo Scientific
Synonymer:
H-DL-Val-OH, (±)-Valine, 2-Amino-3-methylbutanoic acid
172100500
172102500
172100010
ACRO172100500EA
520
NOK
ACRO172100500
ACRO172102500
ACRO172100010
DL-Valin 99+% for biokjemi
DL-Valin
Formel:
C₅H₁₁NO₂ MW: 117,15 g/mol Kokepunkt: 217 °C (1013 hPa) Smeltepunkt: 283,5…285 °C (dec.) Tetthet: 1,31 g/cm³ Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00004267 CAS-nummer: 516-06-3 EINECS: 208-220-0 Merck Indeks: 12,10046 |
Spesifikasjon Testresultater
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.2 % (105°C, 3 hrs) |
Sulfated ash | ≤0.2 % |
UV transmittance | ≥95 % (c=10, 2 N HCl, 430 nm) 1 cm cell |
Titration with HClO4 | 98.0 to 101.0 % |
Chloride (Cl) | ≤400 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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