Systematic (IUPAC) name
CAS Registry Number
PubChem CID:
Chemical data
Formula C15H13F2NO2S
Molecular mass 309.33 g/mol

CRL-40,940 (also known as Bisfluoromodafinil) is the bisfluoro analog of the wakefulness-promoting agent (or eugeroic) modafinil and has been sold online as a designer drug.[1][2][3][4]

See also


  1. ^ Louis Lafon (28 January 1986). "Patent CA 1199916 A1 - Benzhydrylsulfinylacetamide derivatives". Retrieved 25 July 2015. 
  2. ^ Jianjing Cao, Thomas E. Prisinzano, Oluyomi M. Okunola, Theresa Kopajtic, Matthew Shook, Jonathan L. Katz, Amy Hauck Newman (January 2011). "SARs at the Monoamine Transporters for a Novel Series of Modafinil Analogues". ACS Medicinal Chemistry Letters 2 (1): 48–52.  
  3. ^ Eric Konofal (7 November 2013). "Patent US 20130295196 A1 - Lauflumide and the enantiomers thereof, method for preparing same and therapeutic uses thereof". Retrieved 25 July 2015. 
  4. ^ Louis Lafon (18 December 1984). "Patent US 4489095 A - Halogenobenzhydrylsulfinylacetohydroxamic acids". Retrieved 25 July 2015.