Pemetrexed Impurity 33

Also known as: D-Glutamic acid, N-[4-[2-(2-amino-4,5,6,7-tetrahydro-1,5,6-trihydroxy-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-

Pemetrexed Impurity 33 (CAS 1417656-72-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H23N5O9 and a molecular weight of 477.4 g/mol. It is also known as D-Glutamic acid, N-[4-[2-(2-amino-4,5,6,7-tetrahydro-1,5,6-trihydroxy-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1417656-72-4
Jingsj CID: J-828228-0
Molecular Formula: C₂₀H₂₃N₅O₉
Molecular Weight: 477.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Pemetrexed Impurity 33?

The CAS number of Pemetrexed Impurity 33 is 1417656-72-4.

What are the molecular formula and molecular weight of Pemetrexed Impurity 33?

Pemetrexed Impurity 33 has molecular formula C20H23N5O9 and molecular weight 477.4 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. "Pemetrexed Impurity 33 (CAS 1417656-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-828228-0 (accessed 2026-10-24).

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