Product Name | (-)-Isocorypalmine | Tetrahydrocolumbamine | (S)-Tetrahydrocolumbamine | L-Isocorypalmine | L-Tetrahydrocolumbamine |
---|---|
CAS | 483-34-1 |
Formula | C20H23NO4 |
MW | 341.40 |
Appearance | Yellow crystalline powder |
Storage condition | Dry, dark and at 0 - 4 ℃ for short term (days to weeks) or -20 ℃ for long term (months to years). |
(-)-Isocorypalmine (Tetrahydrocolumbamine), isolated from the crude base fraction of Corydalis chaerophylla, is a dopamine Receptor ligand. Recombinant CYP719A21 displays strict substrate specificity and high affinity (Km=4.63 ± 0.71 μM) for (-)-Isocorypalmine.
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