L(+)-Histidin Hydrochlorid Monohydrat 98,5-101,0% für die Biochemie

Lieferant: VWR Chemicals

Synonyme: H-His-OH.HCl.H2OHis HCl Monohydrat(S)-(+)-Histidin Hydrochlorid MonohydratL-3-Imidazol-4-ylalanin Hydrochlorid Monohydrat(S)-(+)-2-Amino-3-(4-imidazoyl)propansäure Hydrochlorid Monohydrat(2S)-(+)-Histidin Hydrochlorid Monohydrat

24601.180EA 113 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
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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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