1H-4,10b-Propanobenz[h]isoquinoline-3,13(2H)-dione, 4,4a,5,6-tetrahydro-7-methoxy-4-methyl-

1H-4,10b-Propanobenz[h]isoquinoline-3,13(2H)-dione, 4,4a,5,6-tetrahydro-7-methoxy-4-methyl- (CAS 3134-42-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H21NO3 and a molecular weight of 299.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3134-42-7
Jingsj CID: J-1539743-2
Molecular Formula: C₁₈H₂₁NO₃
Molecular Weight: 299.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-4,10b-Propanobenz[h]isoquinoline-3,13(2H)-dione, 4,4a,5,6-tetrahydro-7-methoxy-4-methyl-?

The CAS number of 1H-4,10b-Propanobenz[h]isoquinoline-3,13(2H)-dione, 4,4a,5,6-tetrahydro-7-methoxy-4-methyl- is 3134-42-7.

What are the molecular formula and molecular weight of 1H-4,10b-Propanobenz[h]isoquinoline-3,13(2H)-dione, 4,4a,5,6-tetrahydro-7-methoxy-4-methyl-?

1H-4,10b-Propanobenz[h]isoquinoline-3,13(2H)-dione, 4,4a,5,6-tetrahydro-7-methoxy-4-methyl- has molecular formula C18H21NO3 and molecular weight 299.4 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. "1H-4,10b-Propanobenz[h]isoquinoline-3,13(2H)-dione, 4,4a,5,6-tetrahydro-7-methoxy-4-methyl- (CAS 3134-42-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1539743-2 (accessed 2026-10-24).

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