SPQ
Also known as: 3-(6-Methoxyquinoline)propanesulfonate, 3-(6-Methoxyquinolinium-1-yl)propane-1-sulfonate, 6-Methoxy-1-(3-sulfopropyl)quinolinium, 6-Methoxy-N-(3-sulfopropyl)quinolinium, Quinolinium, 6-methoxy-1-(3-sulfopropyl)-, inner salt, SPQ, inner salt
SPQ (CAS 83907-40-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H15NO4S and a molecular weight of 281.32800 g/mol. Key property: a melting point of 299ºC dec.. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83907-40-8
- Jingsj CID
- J-1987221-0
- Molecular Formula
- C13H15NO4S
- Molecular Weight
- 281.32800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 299ºC dec. |
|---|---|
| Exact Mass | 281.07200 |
| PSA | 78.69000 |
| LogP | 2.15200 |
| Storage Conditions | 2-8℃ |
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 SPQ?
The CAS number of SPQ is 83907-40-8.
What are the molecular formula and molecular weight of SPQ?
SPQ has molecular formula C13H15NO4S and molecular weight 281.32800 g/mol.
What are the upstream and downstream products of SPQ?
For SPQ, Upstream Products: 1,3-Propanesultone, 6-Methoxyquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "SPQ (CAS 83907-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987221-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.