L(+)-Histidin Hydrochlorid Monohydrat 98,5-101,0% für die Biochemie
Lieferant: VWR Chemicals
Synonyme:
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
24601.180EA
118
EUR
24601.180
L(+)-Histidin Hydrochlorid Monohydrat 98,5-101,0% für die Biochemie
L(+)-Histidin Hydrochlorid Monohydrat
Formel:
C₆H₉N₃O₂·HCl·H₂O Molecular Weight: 209,63 g/mol Schmelzpunkt: 259 °C Dichte: 1,485 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00151027 CAS-Nummer: 5934-29-2 EINECS: 211-438-9 Merck Index: 13,04741 |
Spezifikation Testergebnisse
Assay (calculated on dried substance) | 98.5 - 101.0 % |
Assay (calculated on anhydrous) | 99.0 - 101.0 % |
Identity (IR) | Passes test |
Spec.opt.rot.(110 g/l;HCl 120 g/l;dried) | 9.2 - 10.6 ° |
Heavy metals (as Pb) | Max. 10 ppm |
Ninhydrin-positive substances | Max. 0.5 % |
Loss on drying (150°C) | 7.0 - 10.0 % |
NH4 (Ammonium) | Max. 200 ppm |
SO4 (Sulphate) | Max. 0.02 % |
Fe (Iron) | Max. 10 ppm |
Sulphated ash | Max. 0.1 % |
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