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L-Tryptophan
 L-Tryptophan |
Product Description
L-Tryptophan
Product name: L-Tryptophan
Synonyme: (S)-2-Amino-3-(1H-indol-3-yl)propanoic acid
CAS#: 73-22-3
Molecular Fomula: C11H12N2O2
Specification:
Item Specification
Appearance White to slightly yellowish white crystals or crystalline powder
Identification Infrared Absorption: Positive
Specific rotation[α]D20 -29.4~ -32.8
pH (1%) 5.5~7.0
Loss on drying NMT 0.3%
Residue on ignition NMT 0.1%
Chloride NMT 0.05%
Sulfate NMT 0.03%
Iron NMT 0.003%
Heavy metals (as Pb) NMT 0.0015%
Arsenic NMT 1ppm
Organic volatile impurity Meet the requirements
Assay 98.5~101.5% (on dried basis)
Solubility
Hydrochloric acid dilute Soluble
Hot alcohol Soluble
Function:
L-Tryptophan is a natural anti-depressant, plentiful in protein foods but largely lost through cooking and processing.
L-Tryptophan is a naturally occurring amino-acid. It is a precursor for the mood-regulating serotonin the brain neurotransmitter linked with pleasure and fulfilment.
L-Tryptophan's is used to alleviate depression, support alcohol withdrawal and to aid weight loss. It plays an important role in our diets, and aging individuals are often in need of it as a supplement.
More Product Features
| Trademark: | HONO |
|---|---|
| Model NO.: | 73-22-3 |
| Standard: | USP27/AJI92 |
| Productivity: | 1005200 |
| Payment Terms: | L/C,T/T |
| Company: | Ningbo Honor Chemtech Pco., Ltd. |
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