Translations:Pyridoxal/1/en
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| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 464377081
| Name = Pyridoxal
| ImageFile_Ref =
| ImageFile = Pyridoxal.png
| ImageSize = 185px
| ImageName = Skeletal formula of pyridoxal
| ImageCaption = Idealised skeletal formula
| ImageFile1 = Pyridoxal-from-xtal-3D-bs-17.png
| ImageName1 = Ball-and-stick model of pyridoxal
| ImageCaption1 = Ball-and-stick model based on the crystal structure. Note that the acidic phenol group has donated a proton to the basic pyridine group to form a zwitterion, and the hydroxymethyl group has reacted with the aldehyde group to form a hemiacetal.
| PIN =3-Hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde
|Section1={{Chembox Identifiers
| UNII_Ref = 
| UNII = 3THM379K8A
| UNII1_Ref =
| UNII1 = 1416KF0QBC
| UNII1_Comment = (hydrochloride)