(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
Also known as: Tadalafil Impurity D, Tadalafil Impurity 31, Tadalafil impurity 15, Tadalafil-014-1R3S, methyl trans-1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate
(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester (CAS 171596-44-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H18N2O4 and a molecular weight of 350.36800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 171596-44-4
- Jingsj CID
- J-1497792-5
- Molecular Formula
- C20H18N2O4
- Molecular Weight
- 350.36800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 350.12700 |
|---|---|
| PSA | 72.58000 |
| LogP | 3.00210 |
Frequently Asked Questions
What is the CAS number of (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester?
The CAS number of (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester is 171596-44-4.
What are the molecular formula and molecular weight of (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester?
(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester has molecular formula C20H18N2O4 and molecular weight 350.36800 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester (CAS 171596-44-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497792-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.