- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T,,Other
Keywords
L-Tryptohan,99% L-Tryptophan Good quality L-Tryptophan
Quick Details
- Appearance:White to yellowish white crystals or crystalline powder
- Application:People: nutritional supplements. Antioxidants. Tryptophan is an important neurotransmitter of the human body - serotonin precursor, is one of the essential amino acids in the human body; for pregnant
- PackAge:Packing 25kg/drum
- ProductionCapacity:20|Metric Ton|Day
- Storage:
- Transportation:By sea/air/courier
Superiority:
1.Good quality
2.Lower price
3.Best service
4.The fastest courier
Details:
|
Manufacture Standard |
AJI97 |
|
Specific Rotation[α]20D |
-29.4°~ -32.8° |
|
Transmittance |
Not less than 95.0% |
|
Chloride |
Not more than 0.020% |
|
Ammonium |
Not more than 0.02% |
|
Sulfate |
Not more than 0.030% |
|
Iron |
Not more than 10ppm |
|
Heavy Metals |
Not more than 10ppm |
|
Arsenic |
Not more than 1ppm |
|
Other amino acids |
conforms |
|
Loss on drying |
Not more than 0.30% |
|
Residue on ignition |
Not more than 0.10% |
|
Chemical Name |
(S)-2-Amino-3-(3-indolyl)propionic acid |
|
Chemical Formula |
C11H12N2O2 |
|
Chemical Weight |
204.23 |
|
Assay |
98.5%~101.5% |
|
PH |
5.4~6.4 |
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