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Synonyms |
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(2S,3S)-2-Amino-3-methylpentanoic acid |
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CAS No. |
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73-32-5 |
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Structure |
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Specification |
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Description White crystals or crystalline powder
Identification(IR) Concordant with the reference spectrum
Assay,% 98.5～101.5
pH 5.5~7.0
Specific rotation[α]D20 +38.9°～+41.8°
Chloride(Cl),% 0.05 Max.
Sulfate(So4),% 0.03 Max.
Iron(Fe),ppm 30 Max.
Heavy Metals(Pb),ppm 15 Max.
Arsenic(As),ppm 1.5 Max.
Loss On Drying,% 0.30 Max.
Residue On Ignition,% 0.30 Max.
Organic Volatile Impurities Meet The Requirements |
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Application |
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Used as healthcare and pharmaceutical intermediates. |
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Remaks |
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