N5-[Bis(methylamino)methylene]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine

N5-[双(甲基氨基)亚甲基]-N2-[(9H-芴-9-基甲氧基)羰基]-L-鸟氨酸

Also known as: (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((bis(methylamino)methylene)amino)pentanoic acid, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(2,3-dimethylguanidino)pentanoic acid, (2S)-5-[(N,N'-dimethylcarbamimidoyl)amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid, Fmoc-L-Arg(Me,Me)-OH (symmetrical), Fmoc-Nw,w-dimethyl-L-arginine (symmetrical), N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N5-[(methylamino)(methylimino)methyl]-L-ornithine, (S,E)-12-(9H-fluoren-9-yl)-3-(methylamino)-10-oxo-11-oxa-2,4,9-triazadodec-2-ene-8-carboxylic acid

N5-[Bis(methylamino)methylene]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine (CAS 823780-66-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H28N4O4 and a molecular weight of 424.49300 g/mol. It is also known as (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((bis(methylamino)methylene)amino)pentanoic acid, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(2,3-dimethylguanidino)pentanoic acid and (2S)-5-[(N,N'-dimethylcarbamimidoyl)amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid. Key property: a density of 1.27. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
823780-66-1
Jingsj CID
J-1060787-9
Molecular Formula
C23H28N4O4
Chinese Name
N5-[双(甲基氨基)亚甲基]-N2-[(9H-芴-9-基甲氧基)羰基]-L-鸟氨酸
Molecular Weight
424.49300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.27

Frequently Asked Questions

What is the CAS number of N5-[Bis(methylamino)methylene]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine?

The CAS number of N5-[Bis(methylamino)methylene]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine is 823780-66-1.

What are the molecular formula and molecular weight of N5-[Bis(methylamino)methylene]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine?

N5-[Bis(methylamino)methylene]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine has molecular formula C23H28N4O4 and molecular weight 424.49300 g/mol.

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

Last updated:

How to cite: Jingsj. "N5-[Bis(methylamino)methylene]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine (CAS 823780-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060787-9 (accessed 2026-10-24).

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