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1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azanonadecan-19-oic acid

5,8,11,14-四氧杂-2-氮杂十七烷二酸1-(9H-芴-9-基甲基)酯

Also known as: Fmoc-15-amino-4,7,10,13-tetraoxapentadecanoic acid, Fmoc-NH-PEG4-CH2CH2COOH, Fmoc-PEG4-propionic acid, 3-[2-[2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]propionic acid, 5,8,11,14-Tetraoxa-2-azaheptadecanedioic acid 1-(9H-fluoren-9-ylmethyl) ester

1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azanonadecan-19-oic acid (CAS 557756-85-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H33NO8 and a molecular weight of 487.54200 g/mol. It is also known as Fmoc-15-amino-4,7,10,13-tetraoxapentadecanoic acid, Fmoc-NH-PEG4-CH2CH2COOH and Fmoc-PEG4-propionic acid. Key property: a density of 1.219. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
557756-85-1
Jingsj CID
J-1962029-9
Molecular Formula
C26H33NO8
Chinese Name
5,8,11,14-四氧杂-2-氮杂十七烷二酸1-(9H-芴-9-基甲基)酯
Molecular Weight
487.54200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.219

Frequently Asked Questions

What is the CAS number of 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azanonadecan-19-oic acid?

The CAS number of 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azanonadecan-19-oic acid is 557756-85-1.

What are the molecular formula and molecular weight of 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azanonadecan-19-oic acid?

1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azanonadecan-19-oic acid has molecular formula C26H33NO8 and molecular weight 487.54200 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azanonadecan-19-oic acid (CAS 557756-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962029-9 (accessed 2026-10-23).

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