DL-Valine 99+% for biochemistry

Supplier: Thermo Scientific

Synonyms: H-DL-Val-OH, (±)-Valine, 2-Amino-3-methylbutanoic acid

172100500 172102500 172100010
ACRO172100500EA 58.1 GBP
ACRO172100500 ACRO172102500 ACRO172100010
DL-Valine 99+% for biochemistry
DL-Valine
Formula: C₅H₁₁NO₂
MW: 117,15 g/mol
Boiling Pt: 217 °C (1013 hPa)
Melting Pt: 283,5…285 °C (dec.)
Density: 1,31 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00004267
CAS Number: 516-06-3
EINECS: 208-220-0
Merck Index: 12,10046

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Specification Test Results

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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