Tert-butyl 4-oxo-3H-pyrrolo[2,3-D]pyrimidine-7-carboxylate

4-氧代-3H-吡咯并[2,3-d]嘧啶-7-羧酸叔丁酯

Also known as: 7H-Pyrrolo[2,3-d]pyrimidine-7-carboxylic acid, 3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester, Ruxolitinib Impurity 149, Ruxolitinib Impurity 56, tert-Butyl 4-oxo-3H-pyrrolo[2,3-d]pyrimidine-7-carboxylate

Tert-butyl 4-oxo-3H-pyrrolo[2,3-D]pyrimidine-7-carboxylate (CAS 1820739-67-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13N3O3 and a molecular weight of 235.24 g/mol. It is also known as 7H-Pyrrolo[2,3-d]pyrimidine-7-carboxylic acid, 3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester, Ruxolitinib Impurity 149 and Ruxolitinib Impurity 56. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1820739-67-0
Jingsj CID
J-297523-8
Molecular Formula
C11H13N3O3
Chinese Name
4-氧代-3H-吡咯并[2,3-d]嘧啶-7-羧酸叔丁酯
Molecular Weight
235.24 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tert-butyl 4-oxo-3H-pyrrolo[2,3-D]pyrimidine-7-carboxylate?

The CAS number of Tert-butyl 4-oxo-3H-pyrrolo[2,3-D]pyrimidine-7-carboxylate is 1820739-67-0.

What are the molecular formula and molecular weight of Tert-butyl 4-oxo-3H-pyrrolo[2,3-D]pyrimidine-7-carboxylate?

Tert-butyl 4-oxo-3H-pyrrolo[2,3-D]pyrimidine-7-carboxylate has molecular formula C11H13N3O3 and molecular weight 235.24 g/mol.

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

Last updated:

How to cite: Jingsj. "Tert-butyl 4-oxo-3H-pyrrolo[2,3-D]pyrimidine-7-carboxylate (CAS 1820739-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-297523-8 (accessed 2026-10-25).

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