Polyinosinic-polycytidylic acid

聚肌胞

Also known as: Polyinosinic-polycytidylic acid, Poly(I:C), Polyinosinic acid-polycytidylic acid, Polyinosinic:polycytidylic acid copolymer, poly(I).poly(C), polyri:polyrc, Poly I:C, Polyinosinic-polytidylin Acid

Polyinosinic-polycytidylic acid (CAS 24939-03-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H27N7O16P2 and a molecular weight of 671.403 g/mol. It is also known as Poly(I:C), Polyinosinic acid-polycytidylic acid and Polyinosinic:polycytidylic acid copolymer. Key property: a boiling point of 851.4ºC at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24939-03-5
Jingsj CID: J-1986447-9
Molecular Formula: C₁₉H₂₇N₇O₁₆P₂
Chinese Name: 聚肌胞
Molecular Weight: 671.403 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	851.4ºC at 760 mmHg
Exact Mass	671.098938
PSA	377.00000
Vapor Pressure	7.7E-31mmHg at 25°C
Storage Conditions	−20°C

Activity & Biological Data

Additional Information	[1]. Alexopoulou L, Holt AC, Medzhitov R, Flavell RA. Recognition of double-stranded RNA and activation of NF-kappaB by Toll-like receptor 3. Nature. 2001;413(6857):732-738. [2]. Matsumoto M, Kikkawa S, Kohase M, Miyake K, Seya T. Establishment of a monoclonal antibody against human Toll-like receptor 3 that blocks double-stranded RNA-mediated signaling. Biochem Biophys Res Commun. 2002;293(5):1364-1369.

Additional Information

[1]. Alexopoulou L, Holt AC, Medzhitov R, Flavell RA. Recognition of double-stranded RNA and activation of NF-kappaB by Toll-like receptor 3. Nature. 2001;413(6857):732-738. [2]. Matsumoto M, Kikkawa S, Kohase M, Miyake K, Seya T. Establishment of a monoclonal antibody against human Toll-like receptor 3 that blocks double-stranded RNA-mediated signaling. Biochem Biophys Res Commun. 2002;293(5):1364-1369.

Frequently Asked Questions

What is the CAS number of Polyinosinic-polycytidylic acid?

The CAS number of Polyinosinic-polycytidylic acid is 24939-03-5.

What are the molecular formula and molecular weight of Polyinosinic-polycytidylic acid?

Polyinosinic-polycytidylic acid has molecular formula C19H27N7O16P2 and molecular weight 671.403 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Polyinosinic-polycytidylic acid (CAS 24939-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986447-9 (accessed 2026-10-28).

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