L(+)-Valina 99%
Proveedor: Thermo Scientific
Sinónimos:
(S)-(+)-Valina
, H-Val-OH
ACRO140810025EA
1050
EUR
ACRO140810025
ACRO140815000
ACRO140810250
ACRO140811000
L(+)-Valina 99%
L(+)-Valina
Formula:
C₅H₁₁NO₂ MW: 117,15 g/mol Pto. de fusión: 315 °C Densidad: 1,23 g/cm³ Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00064220 Núm. CAS: 72-18-4 EINECS: 200-773-6 Índice Merck: 12,10046 |
Resultados test especificaciones
Appearance | White Powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.3 % |
Sulfated ash | ≤0.1 % |
Specific optical rotation | +26.5° to +29.0° (20°C, 589 nm) (c=8, 6 N HCl) |
Titration with HClO4 | ≥98.5 % |
Chloride (Cl) | ≤500 ppm |
Sulfate (SO4) | ≤300 ppm |
Ammonium (NH4) | ≤200 ppm |
Iron (Fe) | ≤30 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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