Chemical name

2-hydroxypropane-1,2,3-tricarboxylic acid;N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide

CAS No.

990-73-8

Physical form

A white crystalline powder or white glistening crystals

Therapeutic category

Opiate analgesic (narcotic)

Structural formula

Molecular formula

C₂₈H₃₆N₂O₈

Molecular mass

528.6