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The Collaborative International Dictionary
CH3

Formyl \For"myl\, n. [Formic + -yl.] (Chem.)

  1. A univalent radical, H.C:O, regarded as the essential residue of formic acid and aldehyde.

  2. Formerly, the radical methyl, CH3.

Wikipedia
CH3

CH3 may refer to:

  • a postcode district in the CH postcode area of the United Kingdom
  • Channel 3 (band)
  • Methyl group (in chemistry)
  • Methyl radical (in chemistry)