2-[[(2E)-3-(2-Naphthalenyl)-1-oxo-2-butenyl]amino]benzoic acid

2-[[(2E)-3-(2-萘基)-1-氧代-2-丁烯基]氨基]苯甲酸

Also known as: BIBR 1532, BIBR-1532, Telomerase Inhibitor X, CS-1061, 2-[[(2E)-3-(2-Naphthalenyl)-1-oxo-2-buten-1-yl]amino]benzoic acid, 2-{[(2E)-3-(2-Naphthyl)but-2-enoyl]amino}benzoic acid, (E)-2-[3-(naphthalen-2-yl)but-2-enamido]benzoic acid

2-[[(2E)-3-(2-Naphthalenyl)-1-oxo-2-butenyl]amino]benzoic acid (CAS 321674-73-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H17NO3 and a molecular weight of 331.365 g/mol. It is also known as BIBR 1532, BIBR-1532 and Telomerase Inhibitor X. Key properties include a boiling point of 600.6±48.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 317.0±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
321674-73-1
Jingsj CID
J-1963208-9
Molecular Formula
C21H17NO3
Chinese Name
2-[[(2E)-3-(2-萘基)-1-氧代-2-丁烯基]氨基]苯甲酸
Molecular Weight
331.365 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point600.6±48.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point317.0±29.6 °C

Frequently Asked Questions

What is the CAS number of 2-[[(2E)-3-(2-Naphthalenyl)-1-oxo-2-butenyl]amino]benzoic acid?

The CAS number of 2-[[(2E)-3-(2-Naphthalenyl)-1-oxo-2-butenyl]amino]benzoic acid is 321674-73-1.

What are the molecular formula and molecular weight of 2-[[(2E)-3-(2-Naphthalenyl)-1-oxo-2-butenyl]amino]benzoic acid?

2-[[(2E)-3-(2-Naphthalenyl)-1-oxo-2-butenyl]amino]benzoic acid has molecular formula C21H17NO3 and molecular weight 331.365 g/mol.

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

Last updated:

How to cite: Jingsj. "2-[[(2E)-3-(2-Naphthalenyl)-1-oxo-2-butenyl]amino]benzoic acid (CAS 321674-73-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1963208-9 (accessed 2026-10-23).

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