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L-Histidine
L-Histidine
Product Name： L-Histidine CAS No.： 71-00-1 Molecule Formula：C6H9N3O2 Molecule Weight：155.16 Structure Formula： Description：White crystals or crystalline powder; acid taste. ,soluble in water. practically insoluble in ether or ethanol. Manufacture Standards:AJI92 Specification Specific rotation +11.8-+12.8° Heavy metals ≤10ppm Water content ≤0.20% Residue on ignition ≤0.10% assay 98.5-101.0% pH 7.0-8.5 Mainly uses: Used in medicine Packing: 25kgs/ fiber drum
Product Name： L-Histidine
CAS No.： 71-00-1
Molecule Formula：C6H9N3O2
Molecule Weight：155.16
Structure Formula：
Description：White crystals or crystalline powder; acid taste. ,soluble in water. practically insoluble in ether or ethanol.
Manufacture Standards:AJI92
Specification
Manufacture Standards:AJI92
Specification
|
Specific rotation
|
+11.8-+12.8°
|
|
Heavy metals
|
≤10ppm
|
|
Water content
|
≤0.20%
|
|
Residue on ignition
|
≤0.10%
|
|
assay
|
98.5-101.0%
|
|
pH
|
7.0-8.5
|
Mainly uses:
Used in medicine
Packing:
25kgs/ fiber drum
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