(R)-1-((Benzyloxy)carbonyl)-5-oxopyrrolidine-2-carboxylic acid

(R)-1-(苄氧羰基)-5-氧代吡咯烷-2-羧酸

Also known as: Z-D-Pyr-OH, Benzyloxycarbonyl-D-pyroglutamic acid, N-Benzyloxycarbonyl-D-pyroglutamic acid, N-Cbz-5-oxo-D-proline, 1-[(Benzyloxy)carbonyl]-5-oxo-D-proline, (2R)-1-[(benzyloxy)carbonyl]-5-oxopyrrolidine-2-carboxylic acid, 1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, 1-(phenylmethyl) ester, (2R)-

(R)-1-((Benzyloxy)carbonyl)-5-oxopyrrolidine-2-carboxylic acid (CAS 78339-57-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H13NO5 and a molecular weight of 263.246 g/mol. It is also known as Z-D-Pyr-OH, Benzyloxycarbonyl-D-pyroglutamic acid and N-Benzyloxycarbonyl-D-pyroglutamic acid. Key properties include a melting point of 137-138 ºC (ethyl acetate ligroine ), a boiling point of 525.4±50.0 °C at 760 mmHg, a density of 1.408±0.06 g/cm3 and a flash point of 271.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

78339-57-8

Jingsj CID

J-937533-0

Molecular Formula

C₁₃H₁₃NO₅

Chinese Name

(R)-1-(苄氧羰基)-5-氧代吡咯烷-2-羧酸

Molecular Weight

263.246 g/mol

Category

Organic Acids

Last updated

8/21/2026