N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine

Also known as: N-9-Fluorenylmethoxycarbonyl-Se-4-methoxybenzylselenocysteine, Fmoc-Sec(mbzl)-OH, Fmoc-L-Sec(pMeOBzl)-OH, Fmoc-Se-p-methoxybenzylselenocysteine, L-Alanine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-, (9H-Fluoren-9-yl)Methoxy]Carbonyl Sec(Mob)-OH

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine (CAS 150308-80-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H25NO5Se and a molecular weight of 510.440 g/mol. Key properties include a boiling point of 708.5±60.0 °C at 760 mmHg and a flash point of 382.3±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 150308-80-8
Jingsj CID: J-1522087-8
Molecular Formula: C₂₆H₂₅NO₅Se
Molecular Weight: 510.440 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	708.5±60.0 °C at 760 mmHg
Flash Point	382.3±32.9 °C
Exact Mass	511.089783
PSA	88.35000
LogP	4.91
Vapor Pressure	0.0±2.4 mmHg at 25°C
Storage Conditions	2-8°C

Frequently Asked Questions

What is the CAS number of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine?

The CAS number of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine is 150308-80-8.

What are the molecular formula and molecular weight of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine?

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine has molecular formula C26H25NO5Se and molecular weight 510.440 g/mol.

What are the upstream and downstream products of N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine?

For N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine, Upstream Products: Fmoc-OSu, Fmoc-Ser-OH, 4-Methoxybenzyl chloride.

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. "N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[[(4-methoxyphenyl)methyl]seleno]-L-alanine (CAS 150308-80-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522087-8 (accessed 2026-11-09).

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