Term Name:	Delta(9)-tetrahydrocannabinolic acid
Synonyms:	(6aR,10aR)-1-hydroxy-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydro-6H-benzo[c]chromene-2-carboxylic acid, 9-Carboxy-delta(9)-thc, 9-Carboxy-thc, delta(9)-Tetrahydrocannabinolic acid
Definition:	A diterpenoid that is 6a,7,8,10a-tetrahydro-6H-benzo[c]chromene substituted at position 1 by a hydroxy group, positions 6, 6 and 9 by methyl groups and at position 3 by a pentyl group. A biosynthetic precursor to Delta(9)-tetrahydrocannabinol, the principal psychoactive constituent of the cannabis plant.
Ontology:	ChEBI [CHEBI:67078]  ( EBI )