(1S,4R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid

(-)-(1S,4R)-N-FMOC-4-氨基环戊-2-烯甲酸

Also known as: (-)-(1S,4R)-N-FMOC-4-aminocyclopent-2-enecarboxylic acid, (1S,4R)-(-)-4-(FMOC-amino)-2-cyclopentene-1-carboxylic acid, (1S,4R)-4-(9H-fluoren-9-ylmethoxycarbonylamino)cyclopent-2-ene-1-carboxylic acid, (1S,4R)-N-(9-fluorenylmethoxycarbonyl)-1-amino-2-cyclopentene-4-carboxylic acid, MFCD01311755

(1S,4R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid (CAS 220497-64-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H19NO4 and a molecular weight of 349.38000 g/mol. It is also known as (-)-(1S,4R)-N-FMOC-4-aminocyclopent-2-enecarboxylic acid, (1S,4R)-(-)-4-(FMOC-amino)-2-cyclopentene-1-carboxylic acid and (1S,4R)-4-(9H-fluoren-9-ylmethoxycarbonylamino)cyclopent-2-ene-1-carboxylic acid. Key properties include a melting point of 229.8ºC, a boiling point of 586.1ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 308.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 220497-64-3
Jingsj CID: J-1993738-0
Molecular Formula: C₂₁H₁₉NO₄
Chinese Name: (-)-(1S,4R)-N-FMOC-4-氨基环戊-2-烯甲酸
Molecular Weight: 349.38000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	229.8ºC
Boiling Point	586.1ºC at 760 mmHg
Density	1.34g/cm3
Flash Point	308.2ºC

Frequently Asked Questions

What is the CAS number of (1S,4R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid?

The CAS number of (1S,4R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid is 220497-64-3.

What are the molecular formula and molecular weight of (1S,4R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid?

(1S,4R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid has molecular formula C21H19NO4 and molecular weight 349.38000 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. "(1S,4R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-2-enecarboxylic acid (CAS 220497-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993738-0 (accessed 2026-10-25).

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