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Afatinib intermediate 4 impurity 1

  • CAS No:
  • Molecular formula: C12H11N3O5
  • Molecular weight: 277.23

Afatinib intermediate 4 impurity 2

  • CAS No:
  • Molecular formula: C14H8ClFN4O3
  • Molecular weight: 334-69

Afatinib intermediate 4 impurity 3

  • CAS No:
  • Molecular formula: C33H25Cl2FN8O8
  • Molecular weight: 751.5

Afatinib intermediate 4 impurity 4

  • CAS No:
  • Molecular formula: C18H16Cl2N4O3
  • Molecular weight: 407.25

Afatinib intermediate 4 impurity 5

  • CAS No:
  • Molecular formula: C14H7ClF2N4O2
  • Molecular weight: 336.68

Afatinib intermediate 4 impurity 6

  • CAS No:
  • Molecular formula: C18H14ClFN4O4
  • Molecular weight: 404.78

4-Chloro-7-fluoro-quinazolin-6-ylamine

  • CAS No:
  • Molecular formula: C8H5ClFN3
  • Molecular weight: 197.6

Afatinib Impurity 56

  • CAS No: 402855-03-2
  • Molecular formula: C18H16ClFN4O2
  • Molecular weight: 374.81

Afatinib Impurity 57

  • CAS No:
  • Molecular formula: C24H26FNGO3
  • Molecular weight: 451.50

Agomelatine Impurity B

  • CAS No: 138113-07-2
  • Molecular formula: C13H13NO2
  • Molecular weight: 215.25

7-Desmethyl Agomelatine

  • CAS No: 152302-45-9
  • Molecular formula: C14H15NO2
  • Molecular weight: 229.28

Almonertinib

  • CAS No: 1899921-05-1
  • Molecular formula: C30H35N7O2
  • Molecular weight: 525.66

Alogliptin Related Compound 22

  • CAS No: 655-63-0
  • Molecular formula: C8H5Br2N
  • Molecular weight: 274.94

Alogliptin Related Compound 27

  • CAS No: 865758-95-8
  • Molecular formula: C12H8ClN3O2
  • Molecular weight: 261.67

Alogliptin Impurity 62

  • CAS No:
  • Molecular formula: C5H4Cl2N2O
  • Molecular weight: 179

Alogliptin Impurity 63

  • CAS No: 130462-63-4
  • Molecular formula: C7H8BrN
  • Molecular weight: 186.05

Reference material

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