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Home>Tofacitinib>Tofacitinib N-Nitroso Impurity 1
Sample COA
Sample COA

Tofacitinib N-Nitroso Impurity 1

API Category Tofacitinib Impurity
Appearance Pale yellow gum
CAS Number NA
IUPAC Name N-((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)-N-methylnitrous amide
Molecular Formula C10H16N4O2
Molecular Weight 224.26
Solubility Acetonitrile
Storage Condition 2-8°C
Synonyms NA

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Enantiomer of Tofacitinib citrate 

  • MOLECULAR FORMULA C16H20N6O (Free base); C22H28N6O8 (Citrate Salt)
  • MOLECULAR WEIGHT 312.37 (Free base); 504.5 (Citrate salt)

(3R,4S)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride

  • CAT Number DCTI-C-1532
  • CAS NUMBER 1638499-31-6 (Free Base)
  • MOLECULAR FORMULA C14H22N2 (Free Base) C14H24Cl2N2 (Salt)
  • MOLECULAR WEIGHT 218.34 (Free Base) 291.26 (Salt)

(3S,4R)-Tofacitinib

  • CAT Number DCTI-C-1529
  • CAS Number 1092578-48-7
  • Molecular Formula C16H20N6O
  • Molecular Weight 312.38

N-Nitroso BAP impurity

  • MOLECULAR FORMULA C14H21N3O
  • MOLECULAR WEIGHT 247.34

(3S,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride

  • MOLECULAR FORMULA C14H24Cl2N2(HCl salt);C14H22N2(free base)
  • MOLECULAR WEIGHT 291.26(HCl salt): 218.34(free base)

N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

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