O-tert-Butyl-L-tyrosine

O-叔丁基-L-酪氨酸

Also known as: H-Tyr(tBu)-OH, H-Tyr(But)-OH, Butyltyrosine, O-tert-butyltyrosine, L-Tyrosine-O-t-butylether, (2S)-2-amino-3-[4-(tert-butoxy)phenyl]propanoic acid, (2S)-2-amino-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoic acid, Benzeneethanaminium, α-carboxy-4-(1,1-dimethylethoxy)-, inner salt, (αS)-, O-t-Butyl-L-tyrosine, Tyr(t-Bu)-OH, MFCD00037202

O-tert-Butyl-L-tyrosine (CAS 18822-59-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H19NO3 and a molecular weight of 237.295 g/mol. It is also known as H-Tyr(tBu)-OH, H-Tyr(But)-OH and Butyltyrosine. Key properties include a melting point of 238-243 °C(lit.), a boiling point of 374.5±32.0 °C at 760 mmHg, a density of 1.124g/cm3 and a flash point of 180.3±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18822-59-8

Jingsj CID

J-1993881-9

Molecular Formula

C₁₃H₁₉NO₃

Chinese Name

O-叔丁基-L-酪氨酸

Molecular Weight

237.295 g/mol

Category

Organic Acids

Last updated

8/21/2026