Quinoline-5-sulfonic acid
Also known as: 5-Quinolinesulfonic acid, Quinoline-5-sulphonic acid, Chinolin-5-sulfonsaeure, EINECS 245-538-9, NSC 20844, NSC 229329, Fasudil Impurity 23
Quinoline-5-sulfonic acid (CAS 23261-58-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3S and a molecular weight of 209.22200 g/mol. Key property: a density of 1.499g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23261-58-7
- Jingsj CID
- J-1444115-7
- Molecular Formula
- C9H7NO3S
- Molecular Weight
- 209.22200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.499g/cm3 |
|---|---|
| Exact Mass | 209.01500 |
| PSA | 75.64000 |
| LogP | 2.56230 |
| Refractive Index | 1.675 |
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 Quinoline-5-sulfonic acid?
The CAS number of Quinoline-5-sulfonic acid is 23261-58-7.
What are the molecular formula and molecular weight of Quinoline-5-sulfonic acid?
Quinoline-5-sulfonic acid has molecular formula C9H7NO3S and molecular weight 209.22200 g/mol.
What are the upstream and downstream products of Quinoline-5-sulfonic acid?
For Quinoline-5-sulfonic acid, Upstream Products: Quinoline-5-sulfonyl chloride, 5-Aminoquinoline, leucoline; Downstream Products: 5-Hydroxyquinoline, Nicotinic acid, Quinoline-5-sulfonyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinoline-5-sulfonic acid (CAS 23261-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444115-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.