L-Histidine,free base L-Histidine Base H-His-OH
1.Good quality
2.Preferential price
3.Best service
4.The fastest courier
5.Good and tight packaging
SHINING HEALTH GROUP LIMITED. is one of the leading manufacturer and exporter for Active Pharmaceutical Materials,Veternaries,food and feed additives
Our export office located in Shijiazhuang,where is regarded as the biggest Medicine City in China, only 270km from south of Beijing.
As a multifunction industrial group company, SHINING HEALTH GROUP LIMITED has direct productive factory and several manufacturers by joint operation.
Test Item |
Specification |
Assay |
≥98.5% |
Specific rotation [α]D20° |
+12.0°~ +12.8° |
PH |
7.0~8.5 |
State of solution(Transmittance) |
≥98.0% |
Chloride (Cl) |
≤0.02% |
Sulfate (SO4) |
≤0.02% |
Ammonium (NH4) |
≤0.02% |
Other amino acids |
≤0.5% |
Loss on drying |
≤0.2% |
Residue on ignition |
≤0.1% |
Iron(Fe) |
≤0.001% |
Heavy metals |
≤10ppm |
Arsenic |
≤0.0001% |
Bacterial endotoxins |
≤6.0EU/g |
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
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