CAS Number: 1391062-49-9

Alternate CAS#:

Chemical Name: Sulfasalazine Impurity B

Molecular Formula: C29H22N8O7S2

Molecular Weight: 658.68

CAS Number: 1391062-35-3

Alternate CAS#:

Chemical Name: Sulfasalazine Impurity A

Molecular Formula: C28H22N8O5S2

Molecular Weight: 614.67

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sulfasalazine Impurity 3

Molecular Formula: C13H11N3O5S

Molecular Weight: 321.31

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sulfasalazine Impurity 2

Molecular Formula: C24H19N5O7S2

Molecular Weight: 553.56

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sulfasalazine Impurity 1

Molecular Formula: C29H22N6O7S2

Molecular Weight: 630.65

CAS Number: 66030-25-9

Alternate CAS#:

Chemical Name: Sulfasalazine EP Impurity C

Molecular Formula: C18H14N4O3

Molecular Weight: 334.34

CAS Number: 1346606-50-5

Alternate CAS#:

Chemical Name: Sulfasalazine-d4

Molecular Formula: C18H10D4N4O5S

Molecular Weight: 402.42

CAS Number: 599-79-1 (non-d)

Alternate CAS#:

Chemical Name: Sulfasalazine-d3

Molecular Formula: C18H11N4O5SD3

Molecular Weight: 401.42

CAS Number: 599-79-1

Alternate CAS#:

Chemical Name: Sulfasalazine

Molecular Formula: C18H14N4O5S

Molecular Weight: 398.4

CAS Number: 49808-20-0

Alternate CAS#:

Chemical Name: Azathioprine Impurity C

Molecular Formula: C10H6N8S2

Molecular Weight: 302.34

CAS Number: 872-49-1

Alternate CAS#:

Chemical Name: Azathioprine Impurity 9

Molecular Formula: C4H5ClN2

Molecular Weight: 116.014

CAS Number: 873-25-6

Alternate CAS#:

Chemical Name: Azathioprine Impurity 8

Molecular Formula: C4H3Cl3N2

Molecular Weight: 183.936