Fmoc-L-proline 4-nitrophenyl ester

Also known as: Fmoc-Pro-ONp, FMOC-PRO-ONP, Fmoc-L-proline p-nitrophenyl ester, N-ALPHA-FMOC-L-PROLINE P-NITROPHENYL ESTER, FMOC-L-PROLINE 4-NITROPHENYL ESTER, FMOC-PROLINE-ONP, 1-(9H-fluoren-9-yl)methyl 2-(4-nitrophenyl) (2S)-pyrrolidine-1,2-dicarboxylate

Fmoc-L-proline 4-nitrophenyl ester (CAS 71989-32-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H22N2O6 and a molecular weight of 458.46300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71989-32-7
Jingsj CID: J-1519756-5
Molecular Formula: C₂₆H₂₂N₂O₆
Molecular Weight: 458.46300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	458.14800
PSA	101.66000
LogP	5.37480
Refractive Index	1.645
Storage Conditions	-15°C

Frequently Asked Questions

What is the CAS number of Fmoc-L-proline 4-nitrophenyl ester?

The CAS number of Fmoc-L-proline 4-nitrophenyl ester is 71989-32-7.

What are the molecular formula and molecular weight of Fmoc-L-proline 4-nitrophenyl ester?

Fmoc-L-proline 4-nitrophenyl ester has molecular formula C26H22N2O6 and molecular weight 458.46300 g/mol.

What are the upstream and downstream products of Fmoc-L-proline 4-nitrophenyl ester?

For Fmoc-L-proline 4-nitrophenyl ester, Upstream Products: Fmoc-Pro-OH.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Fmoc-L-proline 4-nitrophenyl ester (CAS 71989-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519756-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.