L(+)-Histydyny monochlorowodorek, monohydrat 98%
Dostawca: Thermo Fisher Scientific
Synonim:
L-Histidine monohydrochloride monohydrate, (2S)-(+)-Histidine monohydrochloride monohydrate, L-Histidine hydrochloride monohydrate, (S)-(+)-Histidine monohydrochloride monohydrate, His HCl monohydrate, H-His-OH.HCl.H2O, H-His-OH·HCl·H₂O, L-3-Imidazol-4-ylalanine monohydrochloride monohydrate, L-Histidine hydrochloride hydrate
411730250
411731000
411730025
411735000
ACRO411730250EA
237
PLN
ACRO411730250
ACRO411731000
ACRO411730025
ACRO411735000
L(+)-Histydyny monochlorowodorek, monohydrat 98%
L(+)-Histydyny monochlorowodorek, monohydrat
Formuła:
C₆H₉N₃O₂·HCl·H₂O MW: 209.63 g/mol Temp. topnienia: 259 Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00151027 Numer CAS: 5934-29-2 Numer WE (dawny EINECS): 211-438-9 Klasyfikacja Merck : 13,04741 |
|
Wyniki testów specyfikacyjnych
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) |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...