(S)-2-Piperidinone-6-carboxylic acid

(S)-2-哌啶酮-6-羧酸

Also known as: 6-Oxo-L-pipecolic acid, H-L-PON-OH, L-Pyrohomoglutamic acid, L-6-Oxo-pipecolinic acid, Pyro-L-alpha-aminoadipic acid, (S)-2-Piperidone-6-carboxylic acid, (S)-6-Oxo-2-piperidinecarboxylic acid, (2S)-6-Oxopiperidine-2-carboxylic acid, 6-Ketopiperidine-2-carboxylic acid, 2-Piperidinecarboxylic acid, 6-oxo-, (2S)-

(S)-2-Piperidinone-6-carboxylic acid (CAS 34622-39-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9NO3 and a molecular weight of 143.141 g/mol. It is also known as 6-Oxo-L-pipecolic acid, H-L-PON-OH and L-Pyrohomoglutamic acid. Key properties include a melting point of 129-134ºC, a boiling point of 437.0±38.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 218.1±26.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

34622-39-4

Jingsj CID

J-1160685-7

Molecular Formula

C₆H₉NO₃

Chinese Name

(S)-2-哌啶酮-6-羧酸

Molecular Weight

143.141 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026