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L(+)-Histidine monohydrochloride monohydrate 98.5-101.0%, Multi-Compendial, meets analytical specification of ChP, BP, JP, Ph. Eur., Macron Fine Chemicals™
 :  MACRON AVANTOR BRAND
 
L(+)-Histidine monohydrochloride monohydrate 98.5-101.0%, Multi-Compendial, meets analytical specification of ChP, BP, JP, Ph. Eur., Macron Fine Chemicals™
 :  MACRON AVANTOR BRAND

 

  • EP/BP - Assay (C6H9N302 HCl) (dried basis):
    98.5 - 101.0%
  • EP/BP - Identification A:
    Passes Test
  • EP/BP - Identification B:
    Passes Test
  • EP/BP - Identification C:
    Passes Test
  • EP/BP - Identification F:
    Passes Test
  • EP/BP - Appearance of Solution:
    Passes Test
  • EP/BP - pH:
    3.0 - 5.0
  • EP/BP - Specific Rotation (.A]2°AO (+):
    9.2 - 10.6°
  • EP/BP-Ninhydrin-Positive Substances-Each:
    ≤0.2%
  • EP/BP-Ninhydrin-Positive Substances-Total Impurities:
    ≤0.5%
  • EP/BP - Sulfate (S04):
    ≤300 ppm
  • EP/BP - Ammonium (NH4):
    ≤0.02%
  • EP/BP - Iron (Fe):
    ≤10 ppm
  • EP/BP - Loss on Drying at 150 °C:
    7.0 - 10.0%
  • EP/BP - Ash (sulfated):
    ≤0.1%
  • JP - Identification:
    Passes Test
  • JP - 0ptical Rotation (+):
    9.2 - 10.6
  • JP - pH:
    3.5 - 4.5
  • JP - Clarity and Color of Solution:
    Passes Test
  • JP - Sulfate (S04):
    ≤0.028%
  • JP - Ammonium (NH4):
    ≤0.02%
  • JP - Iron (Fe):
    ≤10 ppm
  • JP - Related Substances:
    Passes Test
  • JP - Water:
    7.2 - 10.0%
  • JP - Residue on Ignition:
    ≤0.10%
  • JP - Assay (anhydrous basis):
    99.0 - 101.0%
  • ChP - Specific Rotation @ 20 °C:
    8.5 - 10.5°
  • ChP - Identification 1 (TLC):
    Passes Test
  • ChP - Identification 2 (IR):
    Passes Test
  • ChP - Acidity or alkalinity (pH):
    3.5 - 4.5
  • ChP - Transmittance of solution:
    ≥ 98.0%
  • ChP - Chloride Content:
    16.7 - 17.1%
  • ChP - Sulfates:
    ≤0.02%
  • ChP - Ammonium:
    ≤0.02%
  • ChP - 0ther amino acids (TLC)(<=0.2%, one spot only):
    Passes Test
  • ChP - Loss on drying @ 105 °C:
    ≤0.2%
  • ChP - Residue on ignition:
    ≤0.1%
  • ChP - Heavy metals:
    ≤0.001%
  • ChP - Arsenic:
    ≤0.0001%
  • ChP - Bacterial endotoxin, EU/g:
    ≤6.0
  • ChP - Assay, dried basis:
    99.0 - 101.0%
  • ChP - Iron:
    ≤0.001%

 

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