(R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone

(R)-6-(4-氨基苯基)-4,5-二氢-5-甲基-3(2H)-哒嗪酮

Also known as: OR-1855, (5R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one, (-)-SKF-93505, Levosimendan Impurity 2, MFCD01692712, 6-(4-Aminophenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone, (-)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone

(R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone (CAS 101328-85-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H13N3O and a molecular weight of 203.240 g/mol. It is also known as OR-1855, (5R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone and (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one. Key properties include a melting point of 206-208ºC and a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

101328-85-2

Jingsj CID

J-1983557-8

Molecular Formula

C₁₁H₁₃N₃O

Chinese Name

(R)-6-(4-氨基苯基)-4,5-二氢-5-甲基-3(2H)-哒嗪酮

Molecular Weight

203.240 g/mol

Category

Ketones

Last updated

8/21/2026