Tadalafil Ketolactam
他达拉非氧代内酰胺
Also known as: Tadalafil EP Impurity H, Tadalafil Impurity H, Tadalafil Impurity 19, (6R,14aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-2,3,14,14a-tetrahydropyrazino[1,2-d][1,4]benzodiazonine-1,4,7,13(6H,8H)-tetrone, (6R,14aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-6,8,14,14a-tetrahydro-3H-pyrazino[1,2-d][1,4]benzodiazonine-1,4,7,13-tetrone
Tadalafil Ketolactam (CAS 1346605-38-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C22H19N3O6 and a molecular weight of 421.40300 g/mol. It is also known as Tadalafil EP Impurity H, Tadalafil Impurity H and Tadalafil Impurity 19. Key property: a melting point of >139°C (dec.) (lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1346605-38-6
- Jingsj CID
- J-1394340-4
- Molecular Formula
- C22H19N3O6
- Chinese Name
- 他达拉非氧代内酰胺
- Molecular Weight
- 421.40300 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >139°C (dec.) (lit.) |
|---|
Frequently Asked Questions
What is the CAS number of Tadalafil Ketolactam?
The CAS number of Tadalafil Ketolactam is 1346605-38-6.
What are the molecular formula and molecular weight of Tadalafil Ketolactam?
Tadalafil Ketolactam has molecular formula C22H19N3O6 and molecular weight 421.40300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tadalafil Ketolactam (CAS 1346605-38-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394340-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.