(1S,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide

他达拉非杂质A

Also known as: Tadalafil Impurity A, Tadalafil Impurity 75, Tadalafil iMpurity A, Taladafil impurity A, TDF-DB-M1-JXA, Reaxys ID: 15583731, 1H-Pyrido[3,4-b]indole-3-carboxamide, 1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-, (1S,3R)-, (1S,3R)-1-(Benzo[d][1,3]dioxol-5-yl)-N-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxamide, (1S,3R)-1-(1,3-Benzodioxol-5-yl)-N-methyl-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxamide

(1S,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide (CAS 951661-85-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H19N3O3 and a molecular weight of 349.383 g/mol. It is also known as Tadalafil Impurity A, Tadalafil Impurity 75 and Tadalafil iMpurity A. Key properties include a boiling point of 628.6±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 333.9±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
951661-85-1
Jingsj CID
J-1527286-1
Molecular Formula
C20H19N3O3
Chinese Name
他达拉非杂质A
Molecular Weight
349.383 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point628.6±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point333.9±31.5 °C

Frequently Asked Questions

What is the CAS number of (1S,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide?

The CAS number of (1S,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide is 951661-85-1.

What are the molecular formula and molecular weight of (1S,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide?

(1S,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide has molecular formula C20H19N3O3 and molecular weight 349.383 g/mol.

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

Last updated:

How to cite: Jingsj. "(1S,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide (CAS 951661-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527286-1 (accessed 2026-10-25).

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