Fmoc-N-methyl-L-aspartic acid 4-tert-butyl ester

Fmoc-N-甲基-L-天冬氨酸4-叔丁酯

Also known as: Fmoc-N-Me-Asp(OtBu)-OH, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-aspartic acid 4-tert-butyl ester, (2S)-4-tert-Butoxy-2-{[(9H-fluoren-9-ylmethoxy)carbonyl](methyl)amino}-4-oxobutanoic acid, (2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl](methyl)amino}-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid, N-alpha-(9-Fluorenylmethyloxycarbonyl)-N-alpha-methyl-L-aspartic acid beta-tert-butyl ester, Fmoc-MeAsp(OtBu)-OH, FMOC-L-MEASP(TBU)-OH, MFCD00237027

Fmoc-N-methyl-L-aspartic acid 4-tert-butyl ester (CAS 152548-66-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H27NO6 and a molecular weight of 425.474 g/mol. It is also known as Fmoc-N-Me-Asp(OtBu)-OH, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-aspartic acid 4-tert-butyl ester and (2S)-4-tert-Butoxy-2-{[(9H-fluoren-9-ylmethoxy)carbonyl](methyl)amino}-4-oxobutanoic acid. Key properties include a melting point of 135-140°C, a boiling point of 598.7±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 315.9±30.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

152548-66-8

Jingsj CID

J-1986326-5

Molecular Formula

C₂₄H₂₇NO₆

Chinese Name

Fmoc-N-甲基-L-天冬氨酸4-叔丁酯

Molecular Weight

425.474 g/mol

Category

Organic Acids

Last updated

8/21/2026