AG 556

酪氨酸磷酸化抑制剂AG 556

Also known as: (E)-AG 556, Tyrphostin AG 556, Tyrphostin B56, Tyrphostin B 56, (E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N-(4-phenylbutyl)-2-propenamide, Alpha-cyano-(3,4-dihydroxy)-N-(4-phenylbutyl)cinnamide, N-(4-Phenylbutyl)-3,4-dihydroxybenzylidenecyanoacetamide

AG 556 (CAS 133550-41-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H20N2O3 and a molecular weight of 336.38400 g/mol. It is also known as (E)-AG 556, Tyrphostin AG 556 and Tyrphostin B56. Key properties include a boiling point of 636.1ºC at 760mmHg, a density of 1.247g/cm3 and a flash point of 338.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
133550-41-1
Jingsj CID
J-45977-2
Molecular Formula
C20H20N2O3
Chinese Name
酪氨酸磷酸化抑制剂AG 556
Molecular Weight
336.38400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point636.1ºC at 760mmHg
Density1.247g/cm3
Flash Point338.5ºC

Frequently Asked Questions

What is the CAS number of AG 556?

The CAS number of AG 556 is 133550-41-1.

What are the molecular formula and molecular weight of AG 556?

AG 556 has molecular formula C20H20N2O3 and molecular weight 336.38400 g/mol.

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

Last updated:

How to cite: Jingsj. "AG 556 (CAS 133550-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45977-2 (accessed 2026-10-23).

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