Fascaplysin

Also known as: Fascaplysin chloride, fascaplysine, NSC 622398, Pyrido[1,2-a:3,4-b']diindol-5-ium, 12,13-dihydro-13-oxo-, chloride, CDK4 inhibitor

Fascaplysin (CAS 114719-57-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H11N2O and a molecular weight of 271.29900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 114719-57-2
Jingsj CID: J-1959038-6
Molecular Formula: C₁₈H₁₁N₂O
Molecular Weight: 271.29900 g/mol
Category: Organic Compounds
Last updated: 11/2/2026

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Physicochemical Properties

Exact Mass	306.05600
PSA	36.74000
LogP	0.14620

Activity & Biological Data

Additional Information	[1]. BenjaminPelcman, Gordon WGribble. Total synthesis of the marine sponge pigment fascaplysin. Tetrahedron Letters. 1990, 31(17):2381-2384. [2]. Zhidkov ME, et al. Total Syntheses and Preliminary Biological Evaluation of Brominated Fascaplysin and Reticulatine Alkaloids and Their Analogues. Mar Drugs. 2019 Aug 25;17(9):496.

Frequently Asked Questions

What is the CAS number of Fascaplysin?

The CAS number of Fascaplysin is 114719-57-2.

What are the molecular formula and molecular weight of Fascaplysin?

Fascaplysin has molecular formula C18H11N2O and molecular weight 271.29900 g/mol.

What are the upstream and downstream products of Fascaplysin?

For Fascaplysin, Upstream Products: Indole-3-glyoxylyl chloride, Indoline, Indole.

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

Last updated: 11/2/2026

How to cite: Jingsj. "Fascaplysin (CAS 114719-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959038-6 (accessed 2026-11-09).

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