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L(+)-Valine 98.5-101.5% (dried basis) USP, FCC, Multi-Compendial, Macron Fine Chemicals™
L(+)-Valine 98.5-101.5% (dried basis) USP, FCC, Multi-Compendial, Macron Fine Chemicals™
Supplier:  AVANTOR PERFORMANCE MATERIALS US
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L(+)-Valine 98.5-101.5% (dried basis) USP, FCC, Multi-Compendial, Macron Fine Chemicals™
Supplier:  AVANTOR PERFORMANCE MATERIALS US

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Specification Test Results

  • USP - Assay (C₅H₁₁NO₂) (dried basis):
    98.5 - 101.5 %
  • USP - Identification:
    Passes Test
  • USP - Specific Rotation [Å]²⁵ ^D (+):
    26.6 - 28.8 Degree
  • USP - pH:
    5.5 - 7.0
  • USP - Loss on Drying at 105°C:
    ≤0.3 %
  • USP - Residue on Ignition:
    ≤0.1 %
  • USP - Chloride (Cl):
    ≤0.05 %
  • USP - Sulfate (SO₄):
    ≤0.03 %
  • USP - Iron (Fe):
    ≤0.003 %
  • USP - Related Compounds - Individual Impurities:
    ≤0.5 %
  • USP - Related Compounds - Total Impurities:
    ≤2.0 %
  • EP/BP - Assay (C₅H₁₁NO₂) (dried basis):
    98.5 - 101.0 %
  • EP/BP - Identification A:
    Passes Test
  • EP/BP - Identification B:
    Passes Test
  • EP/BP - Appearance of Solution:
    Passes Test
  • EP/BP - Specific Rotation [Å]²º^D (+):
    26.5 - 29.0 Degree
  • EP/BP-Ninhydrin-Positive Substances-Impurity B:
    ≤0.4 %
  • EP/BP-Ninhydrin-Positive Substances-Each:
    ≤0.2 %
  • EP/BP-Ninhydrin-Positive Substances-Total Impurities:
    ≤1.0 %
  • EP/BP - Chloride (Cl):
    ≤200 ppm
  • EP/BP - Sulfate (SO₄):
    ≤300 ppm
  • EP/BP - Ammonium (NH₄):
    ≤0.02 %
  • EP/BP - Iron (Fe):
    ≤10 ppm
  • EP/BP - Loss on Drying:
    ≤0.5 %
  • EP/BP - Ash (sulfated):
    ≤0.1 %
  • JP - Assay (C₅H₁₁NO₂) (dried basis):
    98.5 - 101.0 %
  • JP - Identification:
    Passes Test
  • JP - Optical Rotation (+):
    26.5 - 29.0 Degree
  • JP - pH:
    5.5 - 6.5
  • JP - Clarity and Color of Solution:
    Passes Test
  • JP - Chloride (Cl):
    ≤0.021 %
  • JP - Sulfate (SO₄):
    ≤0.028 %
  • JP - Ammonium (NH₄):
    ≤0.02 %
  • JP - Heavy Metals (as Pb):
    ≤20 ppm
  • JP - Arsenic (As):
    ≤2 ppm
  • JP - Related Substances:
    Passes Test
  • JP - Loss on Drying at 105°C:
    ≤0.30 %
  • JP - Residue on Ignition:
    ≤0.10 %

Specification Test Results

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