D-Alanine 99+%

Leverantör: Thermo Scientific

Synonyms: (R)-(-)-Alanine, Alanine, D-α-Alanine, D(-)-Alanine, H-D-Ala-OH, α-Alanine

172080050 172080250 172081000
ACRO172080050EA 1150 SEK
ACRO172080050 ACRO172080250 ACRO172081000
D-Alanine 99+%
D-Alanine
Formel: C₃H₇NO₂
MW: 89,09 g/mol
Kokpunkt: 189 °C (1013 hPa)
Smältpunkt: 278…282 °C (dec.)
Storage Temperature: Omgivande
MDL Number: MFCD00008077
CAS nummer: 338-69-2
EINECS: 206-418-1
Merck Index: 13,00203

Order Now

Specifikation testresultat

Appearance White to off-white Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.2 % (105°C, 3 hrs)
Sulfated ash ≤0.2 %
HPLC ≤1 % (L-content)
UV transmittance ≥95 % (c=10, H2O, 430 nm) 1 cm cell
Specific optical rotation -13.5° to -15.5° (20°C, 589 nm) (c=10, 6 N HCl) (on dry substance)
Titration with HClO4 99.0 to 101.0 % (On dry substance)
Chloride (Cl) ≤0.1 %
Arsenic (As) ≤2 ppm (As2O3)
Heavy metals (as Pb) ≤10 ppm

Learn more

About VWR

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

Läs mer About VWR