C2H3N
Acetonitrile Peptide preparative
High purity acetonitrile for solid phase peptide synthesis. Acetonitrile is a solvent of choice for coupling Fmoc-amino acids on free amino acids. It is an alternative for peptide synthesis on solid-phase peptide synthesis in the absence of DMF.
Main characteristics
M | 41.04 |
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D | 0.786 |
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b.p | 81-82 °C |
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m.p | -46 °C |
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Product specificities
Appearance | Clear colorless liquid |
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Acidity (as Acetic acid) | max. 0.0015% |
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Alkalinity (as Ammonia) | max. 0.0002% |
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Assay (GC, on anhydrous basis) | min. 99.95% |
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Other impurities | max. 0.01% |
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Propionitrile | max. 0.04% |
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Iron (Fe) | max. 0.1ppm |
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Residue after evaporation | max. 0.0002%w/w |
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Water (KF) | max. 0.03%w/w |
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Acrylonitrile | max. 5ppm |
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Allyl alcohol | max. 5ppm |
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Methacrylonitrile | max. 5ppm |
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Acetamide | max. 3ppm |
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T200nm | min. 75% |
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T205nm | min. 80% |
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T210nm | min. 85% |
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T215nm | min. 88% |
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T220nm | min. 90% |
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T225nm | min. 92% |
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T230nm | min. 95% |
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T235nm | min. 97% |
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T240nm | min. 98% |
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T245nm | min. 99% |
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T250nm | min. 99% |
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Identity (GC) | RT corresponds to standard |
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