Order Entry
Singapore
ContactUsLinkComponent
L(+)-Histidine monohydrochloride monohydrate, Multi-Compendial, J.T.Baker®
L(+)-Histidine monohydrochloride monohydrate, Multi-Compendial, J.T.Baker®
Catalog # BAKR2053-06
Supplier:  Avantor
CAS Number:  
L(+)-Histidine monohydrochloride monohydrate, Multi-Compendial, J.T.Baker®
Catalog # BAKR2053-06
Supplier:  Avantor
CAS Number:  

Specifications

  • Pack type:
    Poly bottle
  • Pk:
    1 kg
  • Seq:
    4024

Specifications

Specification Test Results

  • Assay (dried substance) [Ph.Eur./BP] :
    98.5 - 101.0 %
  • Identification A :
    Passes test Ph.Eur./BP
  • Identification B :
    Passes test Ph.Eur./BP
  • Identification C :
    Passes test Ph.Eur./BP
  • Identification F :
    Passes test Ph.Eur./BP
  • Appearance of solution:
    Passes test Ph.Eur./BP
  • Spec. opt. rot. (on dried) [Ph.Eur./BP]:
    9.2 - 10.6 °
  • Loss on drying (145-150°C) [Ph.Eur./BP] :
    7.0 - 10.0 %
  • pH [Ph.Eur./BP] :
    3.0 - 5.0
  • SO₄ (Sulphate) [Ph.Eur./BP] :
    ≤ 300 ppm
  • Fe (Iron) [Ph.Eur./BP] :
    ≤ 10 ppm
  • Ninhydrin-pos.subst.(each) [Ph.Eur./BP] :
    ≤ 0.2 %
  • Ninhydrin-pos.subst.(total) [Ph.Eur./BP] :
    ≤ 0.5 %
  • Ammonium (570 nm) [Ph.Eur./BP] :
    ≤ 0.02 %
  • Sulphated ash [Ph.Eur./BP] :
    ≤ 0.1 %
  • Assay (calculated on anhydrous) [JP] :
    99.0 - 101.0 %
  • Identification:
    Passes test JP
  • Specific optical rotation [JP] :
    9.2 - 10.6 °
  • pH [JP] :
    3.5 - 4.5
  • Clarity and color of solution [JP] :
    Passes test JP
  • SO₄ (Sulphate) [JP] :
    ≤ 0.028 %
  • NH₄ (Ammonium) [JP] :
    ≤ 0.02 %
  • Fe (Iron) [JP] :
    ≤ 10 ppm
  • Related substances :
    Passes test JP
  • Water [JP] :
    7.2 - 10.0 %
  • Residue on ignition [JP] :
    ≤ 0.1 %
  • Total aerobic microbial count :
    ≤ 10 CFU/g
  • Total mold and yeast count :
    ≤ 10 CFU/g
  • Endotoxin :
    ≤ 10 EU/g

Specification Test Results

About this item

 :
 :209.63 g/mol
Merck Index:13,04741
Melting Pt:259 °C
Density:1,485 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:211-438-9
CAS Number:5934-29-2
Formula:C₆H₉N₃O₂·HCl·H₂O
MDL Number:MFCD00151027