Impurities

Spectinomycin Impurity-D

CAS Number

935756-69-7

Spectinomycin Impurity-E

CAS Number

88270-91-1

4R-dihydrospectinomycin

CAS Number

28048-39-7

Valaciclovir Impurity-D

CAS Number

1346747-69-0

Valaciclovir

Valganciclovir Impurity-A

CAS Number

82410-32-0

Valganciclovir

Valnemulin Impurity-A

CAS Number

1624614-06-7

Valnemulin

Spironolactone Impurity-A

CAS Number

132458-33-4

Spironolactone

Valnemulin Impurity-B

CAS Number

133787-61-8

Valnemulin

Vancomycin Impurity-A

CAS Number

91700-98-0

Vancomycin Impurity-C

CAS Number

82198-76-3

Vancomycin Impurity-F

CAS Number

2415254-43-0

Vancomycin Impurity-H

CAS Number

357396-41-9

Vancomycin Impurity-I

CAS Number

Vancomycin Impurity-J

CAS Number

2416251-24-4

Vancomycin Impurity-K

CAS Number

99759-13-4

Depyrazine 7,8-Dinitrophenyl Varenicline

CAS Number

230615-08-4

1,5,6,7,8,9-Hexahydro-5,9-methanoimidazo[4',5':4,5]benzo[1,2-d]azepine Dihydrocloride

CAS Number

357424-12-5

Alternate CAS Number

230615-10-8(HCl Salt)

N-Formyl Varenicline

CAS Number

796865-82-2

8-Nitroso-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline

CAS Number

2755871-02-2

2,3-Dihydroxy-4-oxo-4-(6,7,9,10-tetrahydro-8H-6,10-methanoazepino[4,5-g]quinoxalin-8-yl)butanoic acid

CAS Number

2306217-15-0

Varenicline N-Glucoside

CAS Number

873302-31-9

4-Nitrobenzoyl Varenicline

CAS Number

1329651-19-5

Depyrazine 7-Nitro-8-aminophenyl N-Trifluoroacetyl Varenicline

CAS Number

950781-89-2

Vecuronium Impurity-C

CAS Number

73319-13-8

Vecuronium

Vibegron Impurity 37

CAS Number

1190392-22-3(base)

Alternate CAS Number

2943005-73-8 (HCl salt) ; 1421271-01-3 (sodium salt) ; 1421271-12-6 (potassium salt)

Vibegron Impurity 41

CAS Number

81196-09-0

Vibegron Impurity 43

CAS Number

494224-44-1

Vibegron Impurity 40

CAS Number

39552-81-3(base)

Alternate CAS Number

83528-16-9 (HCl salt)

Vibegron Impurity 42

CAS Number

112918-77-1

Vibegron Impurity 1

CAS Number

439612-08-5

Vibegron Impurity 34

CAS Number

2834759-46-3

Vibegron Impurity 35

CAS Number

1190392-23-4

Vibegron Impurity 4

CAS Number

1009092-91-4

Vibegron Impurity 46

CAS Number

1426235-09-7

Vibegron Impurity 5

CAS Number

1628836-07-6

Vibegron Impurity 6

CAS Number

1538628-99-7

Sulbactam Impurity-A

CAS Number

23315-18-6

Sulbactam Impurity-C

CAS Number

75527-87-6

Sulbactam Impurity-D

CAS Number

26631-90-3

Alternate CAS Number

4027-64-9(K Salt);73335-78-1(Sodium - Salt)

Sulbactam Impurity-E

CAS Number

76646-91-8

Sulbactam Impurity-F

CAS Number

24158-88-1

Vibegron Impurity 8

CAS Number

1628836-10-1