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L(+)-Histidine monohydrochloride monohydrate, Multi-Compendial, J.T.Baker®

Supplier: VWR Aurora Production
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2053-06 2053-07
JT2053-6EA 954.71 USD InStock
JT2053-6 JT2053-7
L(+)-Histidine monohydrochloride monohydrate, Multi-Compendial, J.T.Baker®
L(+)-Histidine monohydrochloride monohydrate
US sourced amino acids

Precaución: For Manufacturing, processing or repackaging. Store in airtight container.


Formula: C₆H₉N₃O₂·HCl·H₂O
MW: 209.63 g/mol
Melting Pt: 259
Density: 1.485 g/cm³ (20 °C)
Storage Temperature: Ambient
 MDL Number: MFCD00151027
CAS Number: 5934-29-2
EINECS: 211-438-9
Merck Index: 13,04741
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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

 

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