Nortadalafil: small molecule (tadalafil analogue and metabolite).
Purity and quantity by the chromatographic method matched to the compound (HPLC-UV, LC-MS or GC-MS), with identity against a reference standard. $250 per sample; raw powder purity $200. Results in 3 to 5 business days.
Nortadalafil: 2D structure drawn from the PubChem record. Stereochemistry shown as registered.
171596-36-4
C21H17N3O4
375.4 g/mol (monoisotopic 375.12)
small molecule (tadalafil analogue and metabolite)
IUPAC name or sequence: (2R,8R)-2-(1,3-benzodioxol-5-yl)-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione
Other names: desmethyl tadalafil, N-desmethyltadalafil
Chromatographic purity and mg per unit by the method matched to the compound, identity against a reference standard. 1 unit.
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