L-VALINE
[Product Name]: L-VALINE
[Other Name]: L-VAL, L-2-AMINOISOVALERIC ACID
[Molecular Formula]: C5H11NO2
[Structural Formula]: CH3CH(CH3)CH(NH2)COOH
[Molecular Weight]: 117.15
[CAS]: 72-18-4
[EINECS]: 200-773-6
[Description]: White crystalline powder, odorless, lightly sweet but then bitter, freely soluble in water, very slightly soluble in ethanol.
[Standard]: Pharma Grade USP38, Food Grade FCCV, or according to buyer's requirements.
|
Item |
Pharma Grade (USP38) |
Food Grade (FCCV) |
Appearance |
White crystal powder |
White crystal powder |
Assay(on dry matter) |
98.5~101.5% |
98.5~101.5% |
Specific rotation |
+26.6º~+28.8º |
+26.7º~+29.0º |
pH |
5.5~7.0 |
5.5~7.0 |
Loss on drying |
NMT 0.3% |
0.3% MAX |
Residue on ignition |
NMT 0.1% |
0.1% MAX |
Chloride |
NMT 0.05% |
-- |
Sulfate |
NMT 0.03% |
-- |
Iron |
NMT 30ppm |
-- |
Lead |
-- |
5mg/kg MAX |
Related Compounds |
Individual impurities: NMT 0.5%
Total impurities: NMT 2.0% |
-- |
Usage: It is an essential amino acids, generally used as a nutritional supplement.
Packing: In kraft paper bags or in fiber drum of 25KG net each.
Transport and Storage: Handle with cares to avoid damaging the package, protect them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.
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