L-PHENYLALANINE
[Product Name]: L-PHENYLALANINE
[Other Name]: L-PHE, L-a-AMINO-ß-PHENLPROPIONIC ACID, L-ß-PHENYLALANINE
[Molecular Formula]: C9 H11 NO2
[Structural Formula]:

[Molecular Weight]: 165.19
[CAS]: 63-91-2
[EINECS]: 200-568-1
[Description]: White scaly crystal or white crystal powder, with special smell and bitterness. It'll be melted and decomposed at about 283 ºC, slightly soluble in water and ether.
[Standard]: Pharma Grade USP38, Food Grade FCCV or according to buyer’s requirements.
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Item |
Pharma Grade (USP38) |
Food Grade (FCCV) |
Appearance |
White crystalline powder |
White crystalline powder |
Assay(on dry matter) |
98.5~101.5% |
98.5~101.5% |
Specific rotation |
-32.7º~-34.7º |
-33.2º~-35.2º |
pH |
5.4~6.0 |
5.4~6.0 |
Loss on drying |
NMT 0.3% |
0.2% MAX |
Residue on ignition |
NMT 0.4% |
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 fiber drum of 25KG net each or according to buyer’s need.
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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