L(+)-Valine 99%

Supplier: Thermo Scientific

Synonyms: (S)-(+)-ValineValineH-Val-OH

ACRO140810025EA 932 EUR
ACRO140810025 ACRO140810250 ACRO140815000 ACRO140811000
L(+)-Valine 99%
L(+)-Valine
Formula: C₅H₁₁NO₂
MW: 117,15 g/mol
Melting Pt: 315 °C
Density: 1,23 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00064220
CAS Number: 72-18-4
EINECS: 200-773-6
Merck Index: 12,10046

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Specification Test Results

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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