| | Identification | Back Directory |  | [Name] 
 (2S,3S,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity)
 |  | [CAS] 
 130676-66-3
 |  | [Synonyms] 
 Orlistat IMpurity M1
 Orlistat Open Ring Impurity (2S,3S,5S)-Isomer
 (S)-3-Hexyl-5,6-dihydro-6-undecyl-2H-pyran-2-one
 (2S,3S,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid
 N-Formyl-L-leucine (1S)-1-[(2S,3S)-3-carboxy-2-hydroxynonyl]dodecyl Ester
 [2R-[1(S*),2R*,3S*]]- N-Formyl-L-Leucine 1-[3-Carboxy-2-hydroxynonyl]dodecyl Ester
 (2S,3S,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity)
 |  | [Molecular Formula] 
 C29H55NO6
 |  | [MDL Number] 
 MFCD12407133
 |  | [MOL File] 
 130676-66-3.mol
 |  | [Molecular Weight] 
 513.75
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 Clear Light Yellow Viscous Oil
 |  | [Melting point ] 
 50-54°C
 |  | [Boiling point ] 
 645.8±55.0 °C(Predicted)
 |  | [density ] 
 1.005±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 -86°C Freezer, Under Inert Atmosphere
 |  | [solubility ] 
 Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)
 |  | [form ] 
 Solid
 |  | [pka] 
 4.37±0.50(Predicted)
 |  | [color ] 
 White to Off-White
 |  | [Stability:] 
 Solutions are unstable
 |  | [InChIKey] 
 FKUNIADJSAJLGB-FWEHEUNISA-N
 |  | [SMILES] 
 C(O[C@H](C[C@H](O)[C@@H](C(O)=O)CCCCCC)CCCCCCCCCCC)(=O)[C@H](CC(C)C)NC=O
 |  | [CAS DataBase Reference] 
 130676-66-3
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 Clear Light Yellow Viscous Oil
 |  | [Uses] 
 A degradation product of Tetrahydrolipstatin (Orlistat). Orlistat impurity
 |  | [Uses] 
 A metabolite of Orlistat (O686500).
 |  | [Uses] 
 A product from thermal and hydrolytic degradation of Orlistat. Orlistat impurity
 | 
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