L(+)-Histidin Hydrochlorid Monohydrat 98%
Lieferant: Thermo Scientific
Synonyms:
H-His-OH.HCl.H2O
, His HCl Monohydrat
, (S)-(+)-Histidin Hydrochlorid Monohydrat
, L-3-Imidazol-4-ylalanin Hydrochlorid Monohydrat
, (S)-(+)-2-Amino-3-(4-imidazoyl)propansäure Hydrochlorid Monohydrat
, (2S)-(+)-Histidin Hydrochlorid Monohydrat
ACRO411730250EA
45.5
CHF
ACRO411730250
ACRO411730025
ACRO411735000
ACRO411731000
L(+)-Histidin Hydrochlorid Monohydrat 98%
L(+)-Histidin Hydrochlorid Monohydrat
Formel:
C₆H₉N₃O₂·HCl·H₂O MW: 209,63 g/mol Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00151027 CAS-Nummer: 5934-29-2 EINECS: 211-438-9 Merck Index: 13,04741 |
Spezifikation Testergebnisse
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | 7 % to 10 % (3 h) (145 to 150°C) |
Sulfated ash | ≤0.1 % |
pH | 3 to 5 (2.5 % at 25°C) |
Specific optical rotation | +9.2° to +10.6° (20°C, 589 nm) (c=11, 6 N HCl) (On anhydrous substance) |
Titration with NaOH | ≥97.5 % (On anhydrous substance) |
Sulfate (SO4) | ≤300 ppm |
Ammonium (NH4) | ≤200 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Other amino acids | ≤0.5 % (TLC) |
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