Tadalafil-016-1S3R-HCl

Also known as: Tadalafil Impurity 14 HCl, Tadalafil Impurity 21 HCl, Tadalafil impurity 19/Methyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride, Tadalafil standard HCl, Tadalafundum 30 (hydrochloride)

Tadalafil-016-1S3R-HCl (CAS 1609374-53-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H19ClN2O4 and a molecular weight of 386.8 g/mol. It is also known as Tadalafil Impurity 14 HCl, Tadalafil Impurity 21 HCl and Tadalafil impurity 19/Methyl (1S,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1609374-53-9
Jingsj CID
J-22492-9
Molecular Formula
C20H19ClN2O4
Molecular Weight
386.8 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tadalafil-016-1S3R-HCl?

The CAS number of Tadalafil-016-1S3R-HCl is 1609374-53-9.

What are the molecular formula and molecular weight of Tadalafil-016-1S3R-HCl?

Tadalafil-016-1S3R-HCl has molecular formula C20H19ClN2O4 and molecular weight 386.8 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Tadalafil-016-1S3R-HCl (CAS 1609374-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22492-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.