CAS Number: 56392-14-4 (free base)

Alternate CAS#:

Chemical Name: Atenolol EP Impurity G Sodium Salt

Molecular Formula: C14H20NO4. Na

Molecular Weight: 266.32 22.99

CAS Number: 87619-83-8

Alternate CAS#:

Chemical Name: Atenolol EP Impurity F (Mixture of Diastereomers)

Molecular Formula: C25H35N3O6

Molecular Weight: 473.57

CAS Number: 141650-31-9

Alternate CAS#:

Chemical Name: Atenolol EP Impurity E

Molecular Formula: C19H22N2O5

Molecular Weight: 358.39

CAS Number: 115538-83-5

Alternate CAS#:

Chemical Name: Atenolol EP Impurity D

Molecular Formula: C11H14ClNO3

Molecular Weight: 243.69

CAS Number: 61698-76-8

Alternate CAS#:

Chemical Name: Atenolol EP Impurity B

Molecular Formula: C11H15NO4

Molecular Weight: 225.24

CAS Number: 17194-82-0

Alternate CAS#:

Chemical Name: Atenolol EP Impurity A

Molecular Formula: C8H9NO2

Molecular Weight: 151.17

CAS Number: 29122-68-7

Alternate CAS#:

Chemical Name: Atenolol

Molecular Formula: C14H22N2O3

Molecular Weight: 266.34

CAS Number: 121-71-1

Alternate CAS#:

Chemical Name: Etilefrine EP Impurity E (3-Hydroxy Acetophenone)

Molecular Formula: C8H8O2

Molecular Weight: 136.15

CAS Number: N/A

Alternate CAS#:

Chemical Name: Articaine Impurity A (Acetamidoarticaine HCl)

Molecular Formula: C12H18N2O3S. HCl

Molecular Weight: 270.35 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Articaine Impurity 1

Molecular Formula: C10H12ClNO3S

Molecular Weight: 261.72

CAS Number: 1160919-46-9

Alternate CAS#:

Chemical Name: Articaine EP Impurity J

Molecular Formula: C10H12BrNO3S

Molecular Weight: 306.17

CAS Number: 85006-31-1

Alternate CAS#:

Chemical Name: Articaine EP Impurity I

Molecular Formula: C7H9NO2S

Molecular Weight: 171.21