SPC 839

Also known as: AS602868, AS-602868, SPC839, 1-((5-Methoxy-2-(thiophen-2-yl)quinazolin-4-yl)amino)-3-methyl-1H-pyrrole-2,5-dione, 1-[(5-methoxy-2-thiophen-2-ylquinazolin-4-yl)amino]-3-methylpyrrole-2,5-dione, 1-[5-Methoxy-2-(2-thienyl)quinazolin-4-ylamino]-3-methyl-3-pyrroline-2,5-dione, 1-[[5-Methoxy-2-(2-thienyl)-4-quinazolinyl]amino]-3-methyl-1H-pyrrole-2,5-dione, 1H-Pyrrole-2,5-dione, 1-[[5-Methoxy-2-(2-thienyl)-4-quinazolinyl]amino]-3-methyl-, SPC-839, a4715

SPC 839 (CAS 219773-55-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H14N4O3S and a molecular weight of 366.39 g/mol. Key property: a density of 1.475. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 219773-55-4
Jingsj CID: J-1982457-8
Molecular Formula: C₁₈H₁₄N₄O₃S
Molecular Weight: 366.39 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.475
Exact Mass	366.07900
PSA	115.89000
LogP	2.36870

Activity & Biological Data

Additional Information	[1]. Moorthy S S Palanki, et al. The design and synthesis of novel orally active inhibitors of AP-1 and NF-kappaB mediated transcriptional activation. SAR of in vitro and in vivo studies. Bioorg Med Chem Lett. 2003 Nov 17;13(22):4077-80.

Frequently Asked Questions

What is the CAS number of SPC 839?

The CAS number of SPC 839 is 219773-55-4.

What are the molecular formula and molecular weight of SPC 839?

SPC 839 has molecular formula C18H14N4O3S and molecular weight 366.39 g/mol.

What are the upstream and downstream products of SPC 839?

For SPC 839, Upstream Products: 2-Thiophenecarbonyl chloride, 2-Amino-6-methoxybenzoic acid.

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. "SPC 839 (CAS 219773-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1982457-8 (accessed 2026-11-09).

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