Tisk…

L(+)-Valin 99%

Dodavatel: Thermo Scientific

140811000 140815000 140810025 140810250
ACRO140811000EA 3150 CZK
ACRO140811000 ACRO140815000 ACRO140810025 ACRO140810250
L(+)-Valin 99%
L(+)-Valin
Vzorec: C₅H₁₁NO₂
Bod varu: 217 °C (1013 hPa)
Bod tání: 315 °C
Hustota: 1,23 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00064220
CAS číslo: 72-18-4
EINECS: 200-773-6
Merck Index: 13,09458

Objednat

Výsledky specifikačního testu

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

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Více About VWR