Piperidine-4-sulfonic acid

Also known as: 4-Piperidinesulfonic acid, Piperidine-4-sulphonic acid, P4S, Lopac-P-9159

Piperidine-4-sulfonic acid (CAS 72450-62-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H11NO3S and a molecular weight of 165.21 g/mol. Key properties include a melting point of > 300 °C and a density of 1.39g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 72450-62-5
Jingsj CID: J-1957757-1
Molecular Formula: C₅H₁₁NO₃S
Molecular Weight: 165.21 g/mol
Category: Pharma Intermediates
Last updated: 11/3/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	> 300 °C
Density	1.39g/cm3
Exact Mass	165.04600
PSA	74.78000
LogP	1.03580
Refractive Index	1.537

Activity & Biological Data

Target	IC50: 0.034 μM (the binding of H-GABA)[1]
Additional Information	[1]. POVL KROGSGAARD-LARSEN, et al. Pharmacological Studies of Interactions Between Benzodiazepines and GABA Receptors. Brain Research Rullrrin. 1980, 5(2):867-872. [2]. Krogsgaard-Larsen P, Arnt J. Pharmacological studies of interactions between benzodiazepines and GABA receptors. Brain Research Bulletin, 1980, 5: 867-872.

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 Piperidine-4-sulfonic acid?

The CAS number of Piperidine-4-sulfonic acid is 72450-62-5.

What are the molecular formula and molecular weight of Piperidine-4-sulfonic acid?

Piperidine-4-sulfonic acid has molecular formula C5H11NO3S and molecular weight 165.21 g/mol.

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

Last updated: 11/3/2026

How to cite: Jingsj. "Piperidine-4-sulfonic acid (CAS 72450-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957757-1 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.