Pyrvinium pamoate

扑蛲灵

Also known as: Pyrvinium embonate, Viprynium embonate, Pamovin, Molevac, Alnoxin, Altolat, Neo-oxypate, Pirvinium pamoate, 6-(dimethylamino)-2-[(E)-2-(2,5-dimethyl-1-phenyl-1H-pyrrol-3-yl)ethenyl]-1-methylquinolinium 4,4'-methylenebis(3-hydroxy-2-naphthoate) (2:1)

Pyrvinium pamoate (CAS 3546-41-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H28N3.1/2C23H14O6 and a molecular weight of 575.70 g/mol. It is also known as Pyrvinium embonate, Viprynium embonate and Pamovin. Key properties include a melting point of 210-215° (softens at 190°), a boiling point of 829.27°C (rough estimate) and a density of 1.0104 (rough estimate). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3546-41-6
Jingsj CID
J-1959715-7
Molecular Formula
C26H28N312C23H14O6
Chinese Name
扑蛲灵
Molecular Weight
575.70 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point210-215° (softens at 190°)
Boiling Point829.27°C (rough estimate)
Density1.0104 (rough estimate)

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Pyrvinium pamoate?

The CAS number of Pyrvinium pamoate is 3546-41-6.

What are the molecular formula and molecular weight of Pyrvinium pamoate?

Pyrvinium pamoate has molecular formula C26H28N3.1/2C23H14O6 and molecular weight 575.70 g/mol.

Is Pyrvinium pamoate hazardous?

Pyrvinium pamoate 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. "Pyrvinium pamoate (CAS 3546-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959715-7 (accessed 2026-10-25).

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