1-tert-butyl 2-ethyl (2R)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate

(R)-1-叔丁基2-乙基2,3-二氢-1H-吡咯-1,2-二羧酸酯

Also known as: Saxagliptin Impurity 34, Saxagliptin Impurity 52, Saxagliptin Impurity 59, (R)-1-tert-Butyl 2-ethyl 2,3-dihydro-1H-pyrrole-1,2-dicarboxylate, 1-(tert-Butyl) 2-ethyl (R)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate

1-tert-butyl 2-ethyl (2R)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate (CAS 1091626-35-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H19NO4 and a molecular weight of 241.28 g/mol. It is also known as Saxagliptin Impurity 34, Saxagliptin Impurity 52 and Saxagliptin Impurity 59. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1091626-35-5
Jingsj CID: J-1027567-8
Molecular Formula: C₁₂H₁₉NO₄
Chinese Name: (R)-1-叔丁基2-乙基2,3-二氢-1H-吡咯-1,2-二羧酸酯
Molecular Weight: 241.28 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-tert-butyl 2-ethyl (2R)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate?

The CAS number of 1-tert-butyl 2-ethyl (2R)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate is 1091626-35-5.

What are the molecular formula and molecular weight of 1-tert-butyl 2-ethyl (2R)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate?

1-tert-butyl 2-ethyl (2R)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate has molecular formula C12H19NO4 and molecular weight 241.28 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. "1-tert-butyl 2-ethyl (2R)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate (CAS 1091626-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027567-8 (accessed 2026-10-25).

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