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8-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile

Also known as: 5H-Benzo[b]carbazole-3-carbonitrile, 8-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo-, Aletinib impurity 11

8-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile (CAS 1256584-81-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H29N3O3 and a molecular weight of 455.5 g/mol. It is also known as 5H-Benzo[b]carbazole-3-carbonitrile, 8-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo- and Aletinib impurity 11. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1256584-81-2
Jingsj CID
J-1294408-8
Molecular Formula
C28H29N3O3
Molecular Weight
455.5 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 8-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile?

The CAS number of 8-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile is 1256584-81-2.

What are the molecular formula and molecular weight of 8-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile?

8-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile has molecular formula C28H29N3O3 and molecular weight 455.5 g/mol.

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

Last updated:

How to cite: Jingsj. "8-(1,4-Dioxa-8-azaspiro[4.5]dec-8-yl)-9-ethyl-6,11-dihydro-6,6-dimethyl-11-oxo-5H-benzo[b]carbazole-3-carbonitrile (CAS 1256584-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1294408-8 (accessed 2026-10-25).

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