DL-Valina 99+% per biochimica
Fornitore: Thermo Fisher Scientific
Synonyms:
H-DL-Val-OH, (±)-Valine, 2-Amino-3-methylbutanoic acid
Formula:
C₅H₁₁NO₂ Peso molecolare: 117.15 g/mol Punto di ebollizione: 217 Punto di fusione: 283.5…285 °C (dec.) Densità: 1.31 g/cm³ Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00004267 CAS Number: 516-06-3 EINECS: 208-220-0 Merck Index: 12,10046 |
Risultati del test di specificazione
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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