Guanina, white powder
Proveedor: MP Biomedicals
Guanine is one of the four main nucleobases found in the nucleic acids DNA and RNA. Guanine is a purine derivative.
Guanine is used as an additive to various products (e.g., shampoos), where it provides a pearly iridescent effect. It is also used in metallic paints and simulated pearls and plastics. It provides shimmering luster to eye shadow and nail polish.
Soluble in 0,1 N HCl (50 mg/ml - clear, colourless solution), 1 M Sodium hydroxide (50 mg/ml - clear to slightly hazy light yellow solution). Freely soluble in ammonia water, aqueous KOH solutions, dilute acids; sparingly soluble in alcohol, ether. Almost insoluble in water.
Formula:
C₅H₅N₅O Pto. de fusión: > 220 °C Densidad: 1,67 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00071533 Núm. CAS: 73-40-5 EINECS: 200-799-8 Índice Merck: 13,04580 |
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