Pararosaniline acetate 90% (dye content), Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
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Attenzione
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M-Clarity™ quality level = MQ200
Pararosaniline acetate, Dye content 90% (Basic Parafuchsin; Basic Red 9; Magenta(TM) O).
Pararosaniline acetate is one of the components of basic fuchsin. It acts as a reversible, linear inhibitor of horse butyrylcholinesterase (BChE). This is the pure, principal component of mixtures commonly referred to as Basic Fuchsin.
Formula:
C₂₁H₂₁N₃O₂ Peso molecolare: 347,418 g/mol Punto di fusione: 203 °C (dec., lit.) Temperatura di stoccaggio: Room Temperature |
CAS Number:
6035-94-5 EINECS: 227-918-6 |
Risultati del test di specificazione
Appearance (Form) | Powder or Crystals |
Infrared spectrum | Conforms to Structure |
Wavelength, c = 0.004%; 50% Ethanol | 543 - 549 nm |
Extinction Coefficient | ≥11000 |
Wavelength | 235 - 241 nm |
Carbon | 65.0 - 80.2% |
Nitrogen | 10.8 - 13.4% |
Solubility (Turbidity) c = 0.1%; 95% Ethanol | Clear to Hazy |
Solubility (Colour) | Dark Red to Very Dark Red and Red-Purple |
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