Naphthol yellow S hydrate für die Mikroskopie, für die Fällung von Aminosäuren und Peptiden, Sigma-Aldrich®
Lieferant: SIGMA-ALDRICH MICROSCOPY
|
Achtung
|
M-Clarity™ Qualitätsstufe = MQ200
70540-100GEA
182
CHF
70540-100G
70540-25G
Naphthol yellow S hydrate für die Mikroskopie, für die Fällung von Aminosäuren und Peptiden, Sigma-Aldrich®
Naphthol yellow S hydrate
Naphthol yellow S has been used as a staining agent in fixed human embryonic stem cell-derived cardiomyocytes.
Naphthol yellow S (NYS) is used as a stain for protein basic groups. It is an acidic dye and forms a NYS-protein complex at acidic pH. Combination of feulgen and NYS provides DNA to protein ratio.
Formel:
C₁₀H₆N₂O₈S·xH₂O MW: 358,19 g/mol (anhy) Lager Temperatur: Room Temperature |
MDL Number:
MFCD00003958 CAS-Nummer: 846-70-8 EINECS: 212-690-2 |
Spezifikation Testergebnisse
Appearance (colour) | Light yellow to yellow and light orange to orange |
Appearance (form) | Powder |
Thin layer chromatogr. | Corresponds to standard |
Solubility (colour) | Yellow to very dark yellow and orange to very dark orange |
Solubility (turbidity) | -- |
Solubility (method) | 0.5 g in 10 ml methanol/water 1:1 |
Wavelength (1) (UV) | 423 - 433 nm |
Extinction (1%/1 cm) (1) (UV) | ≥275 |
Wavelength (2) (UV) | 387 - 397 nm |
Extinction (1%/1 cm) (2) (UV) | ≥250 |
Solvent (UV) | Water |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...