| Product name |
L-Histidine |
Manufacture date |
Jan.27.2025 |
| Batch number |
SW250127 |
Analysis date |
Jan.28.2025 |
| Batch quantity |
800kg |
Expiry date |
Jan.27.2027 |
| Items |
Specifications |
Results |
| Assay |
98.5%~101.5% |
99.5% |
| Appearance |
White crystalline powder |
Complies |
| Identification |
Concordant with the reference spectrum |
Complies |
| Solubility |
H2O: 50 mg/mL |
Complies |
| Sensibility |
Sensitive to light |
Complies |
| Stability |
Stable. Incompatible with strong oxidants. |
Complies |
| Specific Rotation |
+12.6°~+14.0° |
13.3° |
| PH |
7.0~8.5 |
7.9 |
| Cl |
≤0.05% |
0.04% |
| SO4 |
≤0.03% |
0.02% |
| Fe |
≤30ppm |
28ppm |
| Heavy Metals |
≤15ppm |
13ppm |
| Loss on Drying |
≤0.2% |
0.2% |
| Residue on ignition |
≤0.40% |
0.35% |
| Conclusion |
Conform to specifications |
| Packing description |
Sealed export grade drum & double of sealed plastic bag |
| Storage |
Store in cool & dry place not freeze, keep away from strong light and heat |
| Shelf life |
2 years when properly stored |
1.L-Histidine is an extremely important component of amino acid infusion and comprehensive amino acid formulations for gastric ulcers, anemia and allergies;
2.L-Histidine can be used for prevention and helping anemia;
3.L-Histidine can reduce gastric acidity, ease gastrointestinal surgery pain, vomiting and stomach during pregnancy to reduce the burning sensation, inhibition of gastrointestinal ulcers caused by the autonomic nervous. For allergic diseases such as asthma, L-histidine also has effect;
4.L-Histidine can dilate blood vessels, lower blood pressure, angina, heart failure and other diseases for clinical practice;
5.L-Histidine is one of the essential raw materials for the synthesis of some pharmaceutical intermediates;
6.L-histidine is a semi-essential amino acid that is particularly important for infants and animals. Can be used as biochemical reagents and pharmaceuticals, but also for heart disease, anemia, rheumatoid arthritis and other pharmaceuticals.
1. Customs clearance
a. By Express:
Normally there is no specical need for the recipient to clear the customs. If the customs has an objection, our rich experienced and professional group will help you clear the customs.
b. By Air and by Sea:
Our company will cooperate with the recipient to provide relevant file and information in the customs clearance procedure.
2. Payment
T/T,Western Union,MoneyGram,Trade Assurance Order, L/C, USDT etc.
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