MG-132

Also known as: Z-Leu-Leu-Leu-aldehyde, Z-Leu-Leu-Leu-H, Z-Leu-Leu-leucinal, Z-LLL-CHO, Z-LL-CHO, benzyl N-[(2S)-4-methyl-1-[[(2S)-4-methyl-1-[[(2S)-4-methyl-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxopentan-2-yl]carbamate, benzyloxycarbonyl-Leu-Leu-Leu-aldehyde, benzyloxycarbonyl-leucyl-leucyl-leucinal, benzyloxycarbonylleucyl-leucyl-leucine aldehyde, Carbobenzoxy-L-leucyl-L-leucyl-L-leucinal, Cbz-Leu-Leu-Leu-H, Cbz-Leu-Leu-Leu-CHO, L-Leucinamide, N-((phenylmethoxy)carbonyl)-L-leucyl-N-((1S)-1-formyl-3-methylbutyl)-, L-Leucinamide, N-[(phenylmethoxy)carbonyl]-L-leucyl-N-[(1S)-1-formyl-3-methylbutyl]-, MFCD00674886, MG132, N-CBZ-LEU-LEU-LEUCINAL, N-[(Benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxo-2-pentanyl]-L-leucinamide, N-[(Benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide, N-[(PHENYLMETHOXY)CARBONYL]-L-LEUCYL-N-[(1S)-1-FORMYL-3-METHYLBUTYL]-L-LEUCINAMIDE

MG-132 (CAS 133407-82-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H41N3O5 and a molecular weight of 475.621 g/mol. It is also known as Z-Leu-Leu-Leu-aldehyde, Z-Leu-Leu-Leu-H and Z-Leu-Leu-leucinal. Key properties include a melting point of 80-84℃ (DEC.), a boiling point of 682.0±55.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 366.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

133407-82-6

Jingsj CID

J-48683-9

Molecular Formula

C₂₆H₄₁N₃O₅

Molecular Weight

475.621 g/mol

Category

Organic Compounds

Last updated

8/21/2026