L-VALINE For Biochemistry

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Description

(S)-a-Aminoisovaleric acid, L-2-Amino-3-methylbutanoic acid

Article No. 06466 Grade For Biochemistry
Purity 99% CAS No. 72-18-4
Molecular Formula C5H11NO2 Molecular Weight 117.15
H.S. Code 2922.4990 Shelf Life 60 Months
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Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Melting point/ Freezing point [°C] 295 – 300 °C Density [g/cm3] 1.23
Solubility in water [% weight] Partially soluble in water

Specifications

Appearance White crystalline powder
Assay Min 99%
Heavy metal (as Pb) Max 0.001%
Ammonium (NH4) Max 0.01%
Foreign amino acids Max 0.3%
Other ninhydrin positive substances (as glycine) Max 0.1%

Packings

25 g 00025
500 g 00500

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