1H-1,4-Benzodiazepine-2-methanamine, 7-chloro-5-(2-fluorophenyl)-2,3-dihydro-, (2Z)-2-butenedioate (1:2)

It is often known as Midazolam Impurity E or the “amino compound” in maleate salt form. The compound 1H-1,4-Benzodiazepine-2-methanamine, 7-chloro-5-(2-fluorophenyl)-2,3-dihydro-, (2Z)-2-butenedioate (1:2) is a key advanced intermediate used in the industrial synthesis of Midazolam.

API Name Midazolam
CAS No 59469-29-3
Molecular Formula C24H23ClFN3O8
Molecular Weight 535.9 g/mol
Synonyms bis((Z)-but-2-enedioic acid);[7-chloro-5-(2-fluorophenyl)-2,3-dihydro-1H-1,4-benzodiazepin-2-yl]methanamine

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