Imprimer

L(+)-Histidine monochlorhydrate monohydraté, Multi-Compendial, J.T.Baker®

Marques : Avantor
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Synonyme(s): His HCl monohydraté, (S)-(+)-Histidine monochlorhydrate monohydraté, (S)-(+)-Histidine HCl monohydraté, H-His-OH.HCl.H2O

2053-06EA 0 EUR
2053-06 2053-07
L(+)-Histidine monochlorhydrate monohydraté, Multi-Compendial, J.T.Baker®
L(+)-Histidine monochlorhydrate monohydraté

US sourced amino acids


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

Formule: C₆H₉N₃O₂·HCl·H₂O
Poids moléculaire: 209.63 g/mol
Point de fusion: 259 °C
Densité: 1.485 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00151027
Numéro CAS: 5934-29-2
EINECS: 211-438-9
Indice Merck: 13,04741
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=561d2381f930afe618f78d680790ea9a43f6596c&vid=8aacf6dc4ef5382410cb743498272b48c3c36999&prid=web&clid=SAPDAM

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Résultats des tests de spécification

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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