sulphur and selenium compounds

Sulphur and selenium compounds play vital roles in biological systems, serving as components of amino acids, enzymes, and antioxidants.

Lapatinib Impurity 1

CAS Number

1268997-70-1

Lapatinib

Lapatinib Carboxylic Acid Impurity

CAS Number

1152131-73-1

Lapatinib

Cephalexin Standard

CAS Number

15686-71-2

Alternate CAS Number

23325-78-2(Monohydrate Salt)

Cephalexin

Cephalexin Monohydrate Standard

CAS Number

23325-78-2

Alternate CAS Number

15686-71-2(Freebase)

Cephalexin

Cephalexin EP Impurity B

CAS Number

22252-43-3

Alternate CAS Number

56871-82-0 (Na salt)

Cephalexin

Cephalexin EP Impurity C

CAS Number

72528-40-6

Cephalexin

Cephalexin EP Impurity D

CAS Number

34876-35-2

Cephalexin

Cephalexin EP Impurity E

CAS Number

146794-70-9

Cephalexin

Cephalexin EP Impurity F

CAS Number

79750-46-2

Alternate CAS Number

NA(DiH2O Salt)

Cephalexin

Cephalexin Impurity 6

CAS Number

27255-72-7

Alternate CAS Number

34708-38-8 (potassium salt)

Cephalexin

Cefalexin R-Sulfoxide

CAS Number

52210-38-5

Cephalexin

Cefalexin S-Sulfoxide

CAS Number

74708-55-7

Cephalexin

Ethylenediamine p-Toluenesulfonate

CAS Number

14034-59-4

Clonidine

Duloxetine Standard

CAS Number

116539-59-4

Duloxetine

Duloxetine Hydrochloride Standard

CAS Number

136434-34-9

Duloxetine

Duloxetine EP Impurity A

CAS Number

116539-60-7

Alternate CAS Number

910138-96-4(HCl Salt)

Duloxetine

Duloxetine EP Impurity C

CAS Number

949095-98-1

Alternate CAS Number

953028-76-7 (HCl salt) ; 949096-01-9 (HBr salt)

Duloxetine

Duloxetine EP Impurity E

CAS Number

1033803-59-6

Duloxetine

Duloxetine EP Impurity F

CAS Number

959392-22-4

Alternate CAS Number

2379325-42-3(oxalate Salt);2748376-86-3(HCl Salt)

Duloxetine

sulphur and selenium compounds

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