Apatinib Mesylate

Also known as: YN968D1, Rivoceranib, Apatinib methanesulfonate, N-(4-(1-cyanocyclopentyl)phenyl)-2-((pyridin-4-ylmethyl)amino)nicotinamide methanesulfonate, Apatinib mesylate, YN-968D1

Apatinib Mesylate (CAS 1218779-75-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H27N5O4S and a molecular weight of 493.58 g/mol. Key properties include a boiling point of 578.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 303.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1218779-75-9
Jingsj CID: J-1957457-8
Molecular Formula: C₂₅H₂₇N₅O₄S
Molecular Weight: 493.58 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	578.2±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	303.5±30.1 °C
PSA	90.70000
LogP	3.68
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.652

Activity & Biological Data

Target	VEGFR2:1 nM (IC50)
Additional Information	[1]. Tian S, et al. YN968D1 is a novel and selective inhibitor of vascular endothelial growth factor receptor-2 tyrosine kinase with potent activity in vitro and in vivo. Cancer Sci. 2011 Jul;102(7):1374-80.

Frequently Asked Questions

What is the CAS number of Apatinib Mesylate?

The CAS number of Apatinib Mesylate is 1218779-75-9.

What are the molecular formula and molecular weight of Apatinib Mesylate?

Apatinib Mesylate has molecular formula C25H27N5O4S and molecular weight 493.58 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Apatinib Mesylate (CAS 1218779-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957457-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.