D-tryptophan

D-色氨酸

Also known as: (+)-Tryptophan, (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid, (R)-2-Amino-3-(3-indolyl)propionic acid, (R)-tryptophan, D(+)-Tryptophan, D-2-Amino-3-(3-indolyl)propionic acid, D-2-Amino-3-indolepropionic acid, D-2-Amino-3-indolylpropanoic acid, D-alpha-Amino-3-indolepropionic acid, D-Trp, D-Tryptophane, H-D-Trp-OH, Tadalafil Impurity 1, Tryptophan, D-

D-tryptophan (CAS 153-94-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O2 and a molecular weight of 204.225 g/mol. It is also known as (+)-Tryptophan, (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid and (R)-2-Amino-3-(3-indolyl)propionic acid. Key properties include a melting point of 282-285ºC, a boiling point of 447.9±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

153-94-6

Jingsj CID

J-1001586-1

Molecular Formula

C₁₁H₁₂N₂O₂

Chinese Name

D-色氨酸

Molecular Weight

204.225 g/mol

Category

Organic Acids

Last updated

8/21/2026