- Pharmaceutical[10]
- Feed Additives[7]
- Veterinary Medicine[3]
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- Contact Person : Mr. Zhang Mark
- Company Name : Shijiazhuang Reverence Animal Husbandry Science And Technology Co., Ltd.
- Tel : 86-311-87666006
- Fax : 86-311-87666006
- Address : Hebei,shijiazhuang,1 LINE 14 BLOCK 2 SOUTHWEST AREA XISANJIAO VILLAGE QIAOXI DISTRICT SHIJIAZHUANG
- Country/Region : China
- Zip : 050000
Tryptophan
Tryptophan (feed grade)
CAS#:73-22-3
Molecular Formula: C11H12N2O2
Molecular Weight: 204.23
Characteristic: The product is white or off yellow powder, no odor, it tastes bitter, is soluble in water and slightly soluble in ethanol, insoluble in chloroform, soluble in carboxylic acid.
Specification of Typtophan feed grade:
Test ltem | Specification |
State of solution (Transmittance) | Not Less Than 98.0% |
PH | 5.4~6.5 |
Specific rotation [α]D20° | -30.0~-32.5. |
Ammonnium(NH4) | Not More Than 0.02% |
Chloride content | Not More Than 0.02% |
Sulfate(SO4) | Not More Than 0.02% |
lron(Fe) | Not More Than 0.002% |
Heavy metals(as Pb) | Not More Than 0.001% |
Arsenic (As2O3) | Not More Than 0.0001% |
Loss on drying | Not More Than 0.2% |
Resdue on ignition | Not More Than 0.1% |
Foreign amino acids | Not More Than 0.5% |
Pyrogen* | Free |
Assay (dry basis) | 99.0~101.0% |
Usage And Functions:
L-tyrosine, through its effect on neurotransmitters, is used to treat conditions including mood enhancement,
appetite suppression, and growth hormone stimulation, a must amino acid for animals to promote.Package: 25KG per drum or bag
Storagage: Keep in cool and dry place.
Tryptophan
