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L(+)-Istidina monocloridrato monoidrato, Multi-Compendial, J.T.Baker®

Fornitore: Avantor

Synonyms: (S)-(+)-Istidina monocloridrato monoidrato, H-L-His-OH.HCl.H2O, (S)-(+)-Istidina HCl monoidrato

2053-06EA 0 EUR
2053-06 2053-07
L(+)-Istidina monocloridrato monoidrato, Multi-Compendial, J.T.Baker®
L(+)-Istidina monocloridrato monoidrato

US sourced amino acids


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

Formula: C₆H₉N₃O₂·HCl·H₂O
Peso molecolare: 209,63 g/mol
Punto di fusione: 259 °C
Densità: 1,485 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00151027
CAS Number: 5934-29-2
EINECS: 211-438-9
Merck Index: 13,04741
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=561d2381f930afe618f78d680790ea9a43f6596c&vid=a8bc08156e328d8e609546663ea06879feea572f&prid=web&clid=SAPDAM

Visualizza i codici

Risultati del test di specificazione

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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