Impurities Index

Impurities

Lacosamide Process Impurity 1
Product Code Ax-IMP2353
CAS Number 209804-17-1
Molecular Formula C13H17NO5
Molecular Weight 267.28
Anatabine
Product Code Ax-IMP824
CAS Number 581-49-7
Molecular Formula C10H12N2
Molecular Weight 160.22
Lacosamide Process Impurity 2
Product Code Ax-IMP2354
CAS Number 86096-35-7
Molecular Formula C12H15NO5
Molecular Weight 253.25
Beta-Nicotyrine
Product Code Ax-IMP823
CAS Number 487-19-4
Molecular Formula C10H10N2
Molecular Weight 158.2
Lacosamide Process Impurity 3
Product Code Ax-IMP2355
CAS Number 196601-68-0
Molecular Formula C19H22N2O4
Molecular Weight 342.39
Lacosamide N-Methyl Impurity
Product Code Ax-IMP2352
CAS Number NA
Molecular Formula C14H20N2O3
Molecular Weight 264.32
Efavirenz Process Impurity 1
Product Code Ax-IMP822
CAS Number 154598-53-5
Molecular Formula C8H5ClF3NO
Molecular Weight 223.58
Venlafaxine acetamide analog
Product Code Ax-IMP2309
CAS Number NA
Molecular Formula C17H25NO3
Molecular Weight 291.39
Venlafaxine Process Impurity 4
Product Code Ax-IMP2310
CAS Number 19625-79-7
Molecular Formula C11H15NO2
Molecular Weight 193.25
Efavirenz Related Compound C
Product Code Ax-IMP821
CAS Number 391860-73-4
Molecular Formula C13H9ClF3N
Molecular Weight 271.68
Levothyroxine For Peak Identification
Product Code Ax-IMP2325
CAS Number 55-03-8
Molecular Formula C15H11I4NO4
Molecular Weight 776.87
Acarbose Impurity A
Product Code Ax-IMP820
CAS Number 1013621-79-8
Molecular Formula C25H43NO18
Molecular Weight 645.6
Esomeprazole Sodium Reference Standard
Product Code Ax-IMP2326
CAS Number 161796-78-7
Molecular Formula C17H18N3NaO3S
Molecular Weight 367.4
Pantoprazole Sodium Sesquihydarate Reference Standard
Product Code Ax-IMP2327
CAS Number 164579-32-2
Molecular Formula C16H14F2N3O4S.Na.xH2O
Molecular Weight 405.35
Fexofenadine Process Impurity
Product Code Ax-IMP819
CAS Number 185066-40-4
Molecular Formula C31H37NO2
Molecular Weight 455.64
Sitagliptin Process Impurity 5
Product Code Ax-IMP2329
CAS Number 767352-30-7
Molecular Formula C17H14F3NO2
Molecular Weight 321.3
Fexofenadine EP Impurity A
Product Code Ax-IMP817
CAS Number 76811-98-8
Molecular Formula C32H37NO4
Molecular Weight 499.65
4-Desfluoro Sitagliptin
Product Code Ax-IMP2328
CAS Number 486460-31-5; 1345822-87-8 (salt)
Molecular Formula C16H16F5N5O
Molecular Weight 389.32
5-Desfluoro Sitagliptin
Product Code Ax-IMP2330
CAS Number 1345822-86-7
Molecular Formula C16H16F5N5O.H3O4P
Molecular Weight 389.33.97.99
Fexofenadine EP Impurity C
Product Code Ax-IMP818
CAS Number 185066-37-9
Molecular Formula C31H39NO2
Molecular Weight 457.66