L(+)-Arginin (nicht tierischen Ursprungs) 98,5-101,0% Ph. Eur., USP Reagenz für die Zellkultur, Sigma-Aldrich®

Lieferant: Merck
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Synonyme: (S)-(+)-α-Amino-δ-guanidinovaleriansäure, (S)-(+)-Arginin, H-L-Arg-OH, H-Arg-OH, L(+)-α-Amino-δ-guanidinovaleriansäure

M-Clarity™ Qualitätsstufe = MQ200

A8094-100G A8094-10MG A8094-1KG A8094-25G
SIALA8094-100GEA 108 EUR
SIALA8094-100G SIALA8094-10MG SIALA8094-1KG SIALA8094-25G
L(+)-Arginin (nicht tierischen Ursprungs) 98,5-101,0% Ph. Eur., USP Reagenz für die Zellkultur, Sigma-Aldrich®
L(+)-Arginin
Formel: C₆H₁₄N₄O₂
Molecular Weight: 174,2 g/mol
Siedepunkt: 368 °C (1013 hPa)
Schmelzpunkt: 238 °C
Dichte: 1,3 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00002635
CAS-Nummer: 74-79-3
EINECS: 200-811-1
Merck Index: 13,00785

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Spezifikation Testergebnisse

Appearance (Color) White
Appearance (Form) Crystalline Powder
Solubility (Color) Colorless
Solubility (Turbidity) at 1.0 g to 10 ml of H2O Clear
Endotoxin Assay < 1 EU/mg
Identity by IR Conforms to Structure
Origin (Must Be Non-Animal Source) Non-Animal Source
Specific Rotation C = 8 in 6 M HCl (20 Deg C/EP) 26.9 - 27.9 °
Specific Rotation C = 8 in 6 M HCl (25 Deg C/USP) 26.3 - 27.7 °
Ammonium <= 0.02%
Sulfate <= 0.020%
Iron (Fe) <= 10 ppm
Chloride <= 0.020%
Loss on Drying < 0.50 %
Residue on ignition (Ash) < 0.10 %
Ninhydrin-Positive Substances (Other amino acids) Conforms
pH (5% in H2O) 10.5 - 12.0
Assay (Dry Basis) 98.5 - 101.0 %

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