4-Chloro-5H-pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine

1-氯-9H-2,4,7,9-四氮杂芴

Also known as: 1-Chloro-9H-2,4,7,9-tetraaza-fluorene, 6-chloro-3,5,8,11-tetraazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5,10,12-hexaene, 5H-Pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine, 4-chloro-

4-Chloro-5H-pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine (CAS 1263285-23-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H5ClN4 and a molecular weight of 204.61600 g/mol. It is also known as 1-Chloro-9H-2,4,7,9-tetraaza-fluorene, 6-chloro-3,5,8,11-tetraazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5,10,12-hexaene and 5H-Pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine, 4-chloro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1263285-23-9
Jingsj CID: J-1004116-3
Molecular Formula: C₉H₅ClN₄
Chinese Name: 1-氯-9H-2,4,7,9-四氮杂芴
Molecular Weight: 204.61600 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-5H-pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine?

The CAS number of 4-Chloro-5H-pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine is 1263285-23-9.

What are the molecular formula and molecular weight of 4-Chloro-5H-pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine?

4-Chloro-5H-pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine has molecular formula C9H5ClN4 and molecular weight 204.61600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-5H-pyrido[4',3':4,5]pyrrolo[3,2-d]pyrimidine (CAS 1263285-23-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004116-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.