Barasertib

Also known as: AZD1152, CS-383, 2-{ethyl[3-({4-[(5-{2-[(3-fluorophenyl)amino]-2-oxoethyl}-1H-pyrazol-3-yl)amino]quinazolin-7-yl}oxy)propyl]amino}ethyl dihydrogen phosphate, 2-(ethyl(3-((4-((5-(2-((3-fluorophenyl)amino)-2-oxoethyl)-1H-pyrazol-3-yl)amino)quinazolin-7-yl)oxy)propyl)amino)ethyl dihydrogen phosphate, 3-[[7-[3-[ethyl[2-(phosphonooxy)ethyl]amino]propoxy]-4-quinazolinyl]amino]-N-(3-fluorophenyl)-1H-pyrazole-5-acetamide

Barasertib (CAS 957881-03-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H31FN7O6P and a molecular weight of 587.540 g/mol. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 957881-03-7
Jingsj CID: J-1001405-8
Molecular Formula: C₂₆H₃₁FN₇O₆P
Molecular Weight: 587.540 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.5±0.1 g/cm3
Exact Mass	587.205750
PSA	191.35000
LogP	1.71
Refractive Index	1.675

Frequently Asked Questions

What is the CAS number of Barasertib?

The CAS number of Barasertib is 957881-03-7.

What are the molecular formula and molecular weight of Barasertib?

Barasertib has molecular formula C26H31FN7O6P and molecular weight 587.540 g/mol.

What are the upstream and downstream products of Barasertib?

For Barasertib, Upstream Products: 5-Amino-1H-pyrazole-3-acetic acid, Barasertib (AZD1152-HQPA), 7-(3-Hydroxypropoxy)quinazolin-4(3H)-one.

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. "Barasertib (CAS 957881-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001405-8 (accessed 2026-11-09).

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