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API

Tadalafil

Tadalafil is listed in the Vencilla catalogue as an active pharmaceutical ingredient for business-to-business sourcing enquiries. Molecular formula C22H19N3O4; molecular weight 389.4 g/mol (PubChem CID 110635). Share the required grade, specification, quantity, documentation and destination market with your enquiry.

Product overview

Product type
API
Type
API
Vencilla ID
PRD-100388

Chemical identity

CAS number
171596-29-5
Molecular formula
C22H19N3O4
Molecular weight
389.4 g/mol
Synonyms
Tadalafilo; tadalafilum; Tadalafila; Tadalafil anhydrous
IUPAC name
(2R,8R)-2-(1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione
PubChem CID
110635 (opens PubChem in a new tab)
InChIKey
WOXKDUGGOYFFRN-IIBYNOLFSA-N

Reference properties

Solubility
In water, 220 mg/L at 25 °C /Estimated/ (Hazardous Substances Data Bank (HSDB), US National Library of Medicine)

Published literature values for the substance, with their source. They are not a specification of supplied material; the specification for each supply is confirmed with the enquiry.

Technical specification

Product specifications (salt or form, grade and pack) are confirmed for each enquiry during qualification.

References

Reference information researched 2026-10-14.

Documentation

Documentation requirements are reviewed for each enquiry during qualification.

Market compliance

Regulatory, import and registration requirements depend on the destination market and the intended use, and are reviewed for each enquiry. This record does not indicate approval, registration or authorisation in any market.

Pharmaceutical sourcing disclaimer

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