- Min.Order :10 Gram
- Purity: 99%
- Payment Terms : T/T,Other
Keywords
L-Histidine L-Histidine powder L-Histidine china supplier
Quick Details
- Appearance:white powder
- Application:APIs, pharmaceutical intermediates
- PackAge:Aluminous bag or plastic bags
- ProductionCapacity:1000|Kilogram|Day
- Storage:Store in dry,dark,ventilated place
- Transportation:By Sea or By Air
Superiority:
Details:
1.Appearance: L-Histidine is a white powder.
2.Solubility: L-Histidine is soluble in water.
3.Statutory No: CAS No. 71-00-1
4.Molecular formula: C6H9N3O2
5.Molecular weight: 155.15
6.Product specification:
|
Item |
AJI92 |
USP31 |
|
Assay |
99.0~101.0% |
98.5~101.5% |
|
pH |
7.0~8.5 |
7.0~8.5 |
| Specific rotation[a]D020 | +12.0°~+12.8° | |
|
[a]D025 |
+12.6°~+14.0°º |
|
|
Transmittance(T430) |
clear & colorless |
|
|
Chloride(Cl) |
≤0.02% |
≤0.05% |
|
Ammonium(NH4) |
≤0.02% |
|
|
Sulfate(SO4) |
≤0.02% |
≤0.03% |
|
Iron(Fe) |
≤10ppm |
≤30ppm |
|
Heavy metals(Pb) |
≤10ppm |
≤15ppm |
|
Arsenic |
≤1ppm |
|
|
Other amino acids |
conforms |
|
|
Loss on drying |
≤0.20% |
≤0.20% |
|
Residue on ignition |
≤0.10% |
≤0.40% |
|
Organic volatile impurities |
|
conforms |
7.Packaging:25kg/paper plastic complex bag,or according to order.
8.Storage: Preserve in well-closed,container,store in cool, dry place.
9.Shelf life: in conform to the specified storage conditions and packaging is complete, shelf life is 2 years.
10.Usage: L-Histidine is a kind of necessary amino acid for human.
Food Grade Amino Acid product list
1. DL-Alanine
2. L-Alanine
3. beta-Alanine
4. L-Arginine
5. L-Arginine HCL
6. L-Aspartic acid
7. L-Asparagine H2O
8. L-Cysteine
9. L-Cysteine HCL H2O
10. L-Cystine
11. L-Glutamic acid
12. L-Glutamine
13. Glycine
14. L-Histidine
15. L-Histidine HCL
16. L-Isoleucine
17. L-Leucine
18. L-Lysine mono HCL
19. L-Lysine Acetate
20. DL-Methionine
21. L-Methionine
22. L-Ornithine HCL
23. L-Phenylalanine
24. L-Proline
25. L-Hydroxyproline
26. L-Serine
27. L-Threonine
28. L-Tryptophan
29. L-Tyrosine
30. L-Valine
31. L-Citrulline
32. L-Citrulline-DL-Malate
33. L-Theanine (N-gamma-ethyl-L-glutamine)
34. AAKG (L-Arginine Alpha-Ketoglutarate)
35. BCAA (Branched chain amino acid)
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