L-(+)-Isoleucine 2-Amino-3-methylvaleric acid (2S)-2-Amino-3-methylpentanoic acid
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Items |
Specification |
Description |
White crystals or crystalline powder |
Identification(IR) |
Concordant with the reference spectrum |
Assay(TLC) |
98.5~101.5% |
PH |
5.5~7.0 |
Specific Rotation[] 25 |
+38.9°~+41.8° |
Chloride(Cl) |
≤0.05% |
Sulfate(SO4) |
≤0.03% |
Iron(Fe) |
≤30ppm |
Heavy metals(Pb) |
≤15ppm |
Arsenic(As) |
≤1.5ppm |
Loss on drying |
≤0.20% |
Residue on ignition |
≤0.30% |
Organic volatile impurities |
Meets the requirements |
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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