trimethyl 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate

4,5-二氧代-4,5-二氢-1H-吡咯并[2,3-f]喹啉-2,7,9-三羧酸三甲酯

Also known as: PQQ trimethyl ester, Methoxatin trimethyl ester, Coenzyme PQQ trimethyl ester, pyrroloquinolinequinone trimethyl ester, 4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid trimethyl ester, trimethyl 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate

trimethyl 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate (CAS 74447-88-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H12N2O8 and a molecular weight of 372.28600 g/mol. It is also known as PQQ trimethyl ester, Methoxatin trimethyl ester and Coenzyme PQQ trimethyl ester. Key properties include a boiling point of 652.7ºC at 760 mmHg, a density of 1.523g/cm3 and a flash point of 348.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74447-88-4
Jingsj CID
J-1059502-2
Molecular Formula
C17H12N2O8
Chinese Name
4,5-二氧代-4,5-二氢-1H-吡咯并[2,3-f]喹啉-2,7,9-三羧酸三甲酯
Molecular Weight
372.28600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point652.7ºC at 760 mmHg
Density1.523g/cm3
Flash Point348.5ºC

Frequently Asked Questions

What is the CAS number of trimethyl 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate?

The CAS number of trimethyl 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate is 74447-88-4.

What are the molecular formula and molecular weight of trimethyl 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate?

trimethyl 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate has molecular formula C17H12N2O8 and molecular weight 372.28600 g/mol.

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

Last updated:

How to cite: Jingsj. "trimethyl 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate (CAS 74447-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059502-2 (accessed 2026-10-22).

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