1-[(9H-fluoren-9-ylmethoxy)carbonyl]piperidine-4-carboxylic acid

1-[(9H-芴-9-甲氧基)羰基]哌啶-4-甲酸

Also known as: Fmoc-isonipecotic acid, Fmoc-piperidine-4-carboxylic acid, N-Fmoc-piperidine-4-carboxylic acid, 1-Fmoc-piperidine-4-carboxylic acid, 1-(9H-fluoren-9-ylmethoxycarbonyl)piperidine-4-carboxylic acid, 1,4-Piperidinedicarboxylic acid, 1-(9H-fluoren-9-ylmethyl) ester, MFCD00273475, N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-PIPERIDINE-4-CARBOXYLIC ACID, RARECHEM AR PA 0004

1-[(9H-fluoren-9-ylmethoxy)carbonyl]piperidine-4-carboxylic acid (CAS 148928-15-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H21NO4 and a molecular weight of 351.396 g/mol. It is also known as Fmoc-isonipecotic acid, Fmoc-piperidine-4-carboxylic acid and N-Fmoc-piperidine-4-carboxylic acid. Key properties include a melting point of ~190 °C (dec.), a boiling point of 561.6±43.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 293.5±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

148928-15-8

Jingsj CID

J-27452-0

Molecular Formula

C₂₁H₂₁NO₄

Chinese Name

1-[(9H-芴-9-甲氧基)羰基]哌啶-4-甲酸

Molecular Weight

351.396 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026