Fmoc-N-methyl-O-benzyl-L-threonine

N-芴甲氧羰酰基-N-甲基-O-苄基-L-苏氨酸

Also known as: Fmoc-N-Me-Thr(Bzl)-OH, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-O-benzyl-L-threonine, (2S,3R)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-phenylmethoxybutanoic acid, Fmoc-MeThr(Bzl)-OH, AmbotzFAA1554, L-Threonine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-O-(phenylmethyl)-, O-Benzyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-threonine

Fmoc-N-methyl-O-benzyl-L-threonine (CAS 198561-81-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C27H27NO5 and a molecular weight of 445.507 g/mol. It is also known as Fmoc-N-Me-Thr(Bzl)-OH, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-O-benzyl-L-threonine and (2S,3R)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-phenylmethoxybutanoic acid. Key properties include a boiling point of 622.0±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 330.0±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
198561-81-8
Jingsj CID
J-1987272-6
Molecular Formula
C27H27NO5
Chinese Name
N-芴甲氧羰酰基-N-甲基-O-苄基-L-苏氨酸
Molecular Weight
445.507 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point622.0±55.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point330.0±31.5 °C

Frequently Asked Questions

What is the CAS number of Fmoc-N-methyl-O-benzyl-L-threonine?

The CAS number of Fmoc-N-methyl-O-benzyl-L-threonine is 198561-81-8.

What are the molecular formula and molecular weight of Fmoc-N-methyl-O-benzyl-L-threonine?

Fmoc-N-methyl-O-benzyl-L-threonine has molecular formula C27H27NO5 and molecular weight 445.507 g/mol.

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

Last updated:

How to cite: Jingsj. "Fmoc-N-methyl-O-benzyl-L-threonine (CAS 198561-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987272-6 (accessed 2026-10-25).

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