All-trans-retinal是视网膜中维生素A代谢物之一。 生理条件下，它再生为视觉发色团，11-顺式-视黄醛。

All-trans-retinal is a one of the major vitamin A metabolites in the retina. All-trans-RAL is regenerated to the visual chromophore, 11-cis-retinal in physiological conditions.

116-31-4

C20H28O

284.443

Vitamin A aldehyde;视黄醛;Retinaldehyde;All trans-Retinal;All-trans-retinal

DMSO:50 mg/mL
Ethanol:25 mg/mL
Powder: -20°C for 3 years
In solvent: -80°C for 2 years