Chloropretadalafil
Also known as: (1R,3R)-Methyl-1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate, (1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester, (6R,12aR)-Methyl 1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate, Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2-(chloroacetyl)-2,3,4,9-tetrahydro-1H-β-carboline-3-carboxylate
Chloropretadalafil (CAS 171489-59-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H19ClN2O5 and a molecular weight of 426.850 g/mol. Key properties include a melting point of 230-232℃, a boiling point of 627.5±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 333.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 171489-59-1
- Jingsj CID
- J-1112826-0
- Molecular Formula
- C22H19ClN2O5
- Molecular Weight
- 426.850 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 230-232℃ |
|---|---|
| Boiling Point | 627.5±55.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 333.3±31.5 °C |
| Exact Mass | 426.098236 |
| PSA | 80.86000 |
| LogP | 2.95 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.666 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Chloropretadalafil?
The CAS number of Chloropretadalafil is 171489-59-1.
What are the molecular formula and molecular weight of Chloropretadalafil?
Chloropretadalafil has molecular formula C22H19ClN2O5 and molecular weight 426.850 g/mol.
What are the upstream and downstream products of Chloropretadalafil?
For Chloropretadalafil, Upstream Products: Chloroacetyl chloride, Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, D-Tryptophan methyl ester hydrochloride; Downstream Products: cis-Tadalafil, Tadalafil, Nortadalafil.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chloropretadalafil (CAS 171489-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112826-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.