5-[(2R)-2-Aminopropyl]-1-[3-(benzoyloxy)propyl]-2,3-dihydro-1H-indole-7-carbonitrile (2R,3R)-2,3-dihydroxybutanedioate

5-[(2R)-2-氨基丙基]-2,3-二氢-1-[3-(苯甲酰氧基)丙基]-1H-吲哚-7-腈酒石酸盐

Also known as: Silodosin intermediate B, Silodosin compound B (tartrate), 5-[(2R)-2-Aminopropyl]-1-[3-(benzoyloxy)propyl]-2,3-dihydro-7-cyano-1H-indole tartrate, 3-{5-[(2R)-2-aminopropyl]-7-cyano-2,3-dihydro-1H-indol-1-yl}propyl benzoate (2R,3R)-2,3-dihydroxysuccinate, (2R,3R)-2,3-Dihydroxysuccinic acid - 3-{5-[(2R)-2-aminopropyl]-7-cyano-2,3-dihydro-1H-indol-1-yl}propyl benzoate (1:1), (R)-3-(5-(2-Aminopropyl)-7-cyanoindolin-1-yl)propyl benzoate (2R,3R)-2,3-dihydroxysuccinate, (R)-5-(2-aminopropyl)-1-(3-benzoyloxypropyl)indoline-7-carbonitrile tartaric acid

5-[(2R)-2-Aminopropyl]-1-[3-(benzoyloxy)propyl]-2,3-dihydro-1H-indole-7-carbonitrile (2R,3R)-2,3-dihydroxybutanedioate (CAS 239463-85-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C26H31N3O8 and a molecular weight of 513.540 g/mol. It is also known as Silodosin intermediate B, Silodosin compound B (tartrate) and 5-[(2R)-2-Aminopropyl]-1-[3-(benzoyloxy)propyl]-2,3-dihydro-7-cyano-1H-indole tartrate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

239463-85-5

Jingsj CID

J-1920263-3

Molecular Formula

C₂₆H₃₁N₃O₈

Chinese Name

5-[(2R)-2-氨基丙基]-2,3-二氢-1-[3-(苯甲酰氧基)丙基]-1H-吲哚-7-腈酒石酸盐

Molecular Weight

513.540 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026