Homotaurine

高牛磺酸

Also known as: 3-Amino-1-propanesulfonic acid, 3-APS, Tramiprosate, 3-aminopropane-1-sulphonic acid, Alzhemed, 3-aminopropane-1-sulfonic acid, 3-Aminopropanesulfonic acid, 1-Propanesulfonic acid, 3-amino-, MFCD00008225, EINECS 222-977-4

Homotaurine (CAS 3687-18-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H9NO3S and a molecular weight of 139.173 g/mol. It is also known as 3-Amino-1-propanesulfonic acid, 3-APS and Tramiprosate. Key properties include a melting point of 293 °C (dec.)(lit.) and a density of 1.4±0.1 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3687-18-1
Jingsj CID
J-1956867-2
Molecular Formula
C3H9NO3S
Chinese Name
高牛磺酸
Molecular Weight
139.173 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point293 °C (dec.)(lit.)
Density1.4±0.1 g/cm3

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Homotaurine?

The CAS number of Homotaurine is 3687-18-1.

What are the molecular formula and molecular weight of Homotaurine?

Homotaurine has molecular formula C3H9NO3S and molecular weight 139.173 g/mol.

Is Homotaurine hazardous?

Homotaurine has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Homotaurine (CAS 3687-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956867-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.