Harmala Alkaloid - Chemical Forms

Chemical Forms

• Harmine: C₁₃H₁₂N₂O

7-Methoxy-1-methyl-9H-pyridoindole

Harmine is a reversible inhibitor of MAO-A (RIMA).

• Harmaline: C₁₃H₁₄N₂O

4,9-Dihydro-7-methoxy-1-methyl-3H-pyridoindole

Harmaline is a reversible inhibitor of MAO-A (RIMA).

• Harmalol: C₁₂H₁₂N₂O

1-Methyl-4,9-dihydro-3H-pyridoindol-7-ol

• Tetrahydroharmine: C₁₃H₁₆N₂O

1,2,3,4-tetrahydro-harmine

• Harmalan: C₁₂H₁₀N₂

1-Methyl-3,4-dihydro-beta-carboline. Harmalan occurs in foodstuffs.

• Harmine acid: methylester:

Methyl-7-methoxy-beta-carboline-1-carboxylate

• Harmilinic acid:

7-Methoxy-3,4-dihydro-beta--carboline1-carboxylic acid

• Harmanamide:

1-Carbamoyl-7-methoxy-beta-carboline

• Acetylnorharmine:

1-Acetyl-7-methoxy-beta-carboline