AM 251

1-(2,4-二氯苯基)-5-(4-碘苯基)-4-甲基-N-(哌啶-1-基)-1H-吡唑-3-甲酰胺

Also known as: AM 251, AM-251, N-(piperidin-1-yl)-5-(4-iodophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxamide, 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide, 1H-Pyrazole-3-carboxamide, 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-1-piperidinyl-, Tocris-1117, CS-985

AM 251 (CAS 183232-66-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H21Cl2IN4O and a molecular weight of 555.239 g/mol. It is also known as AM-251, N-(piperidin-1-yl)-5-(4-iodophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxamide and 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide. Key properties include a melting point of 195-196℃ and a density of 1.7±0.1 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

183232-66-8

Jingsj CID

J-24954-4

Molecular Formula

C₂₂H₂₁Cl₂IN₄O

Chinese Name

1-(2,4-二氯苯基)-5-(4-碘苯基)-4-甲基-N-(哌啶-1-基)-1H-吡唑-3-甲酰胺

Molecular Weight

555.239 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026