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L-Isoleucine |
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Chemical Name: 7-Isopropoxy-3-Phenyl Chromone
Molecular Formula: C6H13NO2
Molecular Weight: 131.17
Cas NO: [73-32-5]
Characteristics: White crystals or crystalline powder, tasteless.
Quality Standards: USP26, AJI92, FCCIV and etc.
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Specification Sheet
(AJI92 ) |
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Expiry Period: 2 years
Packaging: 25kg/drum |
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Items |
Specifications |
Description |
White crystals or crystalline powder |
Identification |
Infrared absorption spectrum |
Assay, % |
99.0 ~ 101.0 |
Specific rotation,° |
+39.5 ~ +41.5 |
State of solution, % |
≥98.0 |
Chloride (Cl) , % |
≤0.020 |
Ammonium (NH4) , % |
≤0.02 |
Sulfate (SO4) , % |
≤0.020 |
Iron (Fe), ppm |
≤10 |
Heavy metals (Pb) , ppm |
≤10 |
Arsenic (As2O3) , ppm |
≤1 |
Other amino acids |
Conforms |
Loss on drying, % |
≤0.20 |
Residue on ignition (sulfated) , % |
≤0.10 |
PH |
5.5 ~ 6.5 |
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