|
 Product
Specification |
Product Name: Vitasweet® LHPA
Chemical Name: L-Homophenylalanine
Synonyms:
L-2-amino-4-phenylbutyric acid
L-4-phenyl-2-aminobutanoic acid
Chemical Formula: C10H13NO2
Structural Formula:
Molecular Weight:
179.22
CAS Number:
943-73-7
Description:
White crystal powder
Certificate of Analysis
|
Tests |
Requirements |
Vitasweet |
|
|
|
|
|
Assay (on dry basis) |
98～102% |
100.1% |
|
Special rotation [α]D20 |
+44°～+46° |
+45.3
°(C=1%,
3N HCl) |
|
Optical purity |
≥98.0
％ |
≥99.5% |
|
Melting point |
＞300℃ |
304～310℃ |
|
Loss on drying |
≤0.3
％ |
＜0.
3% |
|
Residue on ignition |
≤0.5% |
＜0.
5% |
|
Heavy metal (as Pb) |
≤20µg/g |
＜20µg/g |
|
As |
≤4µg/g |
＜4µg/g |
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