Heterocycles

Tofacitinib Citrate

CAS Number

540737-29-9

Tofacitinib Impurity Q

CAS Number

3680-69-1

Tofacitinib Amide Impurity

CAS Number

1675248-19-7

Trientine Impurity 3

CAS Number

140-31-8

Trientine

Sorafenib EP Impurity B

CAS Number

2004659-84-9

Sorafenib EP Impurity F

CAS Number

1285533-84-7

Sorafenib EP Impurity H

CAS Number

1431697-81-2

N-Methyl-4-phenoxypicolinamide

CAS Number

2004659-85-0

Ethyl 4-bromo Repaglinide Impurity

CAS Number

110017-07-7

Repaglinide

Rifaximin EP Impurity A

CAS Number

695-34-1

Rifaximin

Pyridoxine Standard

CAS Number

65-23-6

Pyridoxine EP Impurity A

CAS Number

5196-20-3

Bispyridoxine

CAS Number

19203-56-6

Pyridoxine Impurity 8

CAS Number

Prazosin Standard

CAS Number

19216-56-9

Prazosin EP Impurity A

CAS Number

23680-84-4

Prazosin EP Impurity B

CAS Number

31350-27-3

Prazosin EP Impurity D

CAS Number

40172-95-0

Alternate CAS Number

60548-09-6(HCl)

Prazosin EP Impurity E

CAS Number

102839-00-9

2-Furoic acid

CAS Number

88-14-2

Pazopanib Related Compound 2

CAS Number

1226500-02-2

2-Methyl-5-nitrobenzenesulfonamide

CAS Number

6269-91-6

Alternate CAS Number

126148-19-4 (Na salt)

2,3-Dimethyl-6-nitro-2H-indazole;

CAS Number

444731-73-1

Pazopanib Chloro Impurity

CAS Number

444731-75-3

Pazopanib Pyrimidine Impurity

CAS Number

444731-74-2

2,3-Dimethyl-2H-indazol-6-amine

CAS Number

444731-72-0

Alternate CAS Number

635702-60-2(Hcl)

Lorazepam EP Impurity E

CAS Number

93955-15-8

Lorazepam

N-Isopropyl Carvedilol

CAS Number

1246819-01-1

Ketotifen Fumarate EP Impurity B

CAS Number

59743-88-3

Ketotifen Fumarate EP Impurity A

CAS Number

4673-38-5

Ketotifen Fumarate EP Impurity C

CAS Number

126939-27-3

Ketotifen Fumarate EP Impurity D

CAS Number

88456-70-6

Ketotifen Fumarate EP Impurity E

CAS Number

1346603-71-1

Ketotifen Fumarate EP Impurity F

CAS Number

34580-09-1

Ketotifen Fumarate EP Impurity G

CAS Number

43076-16-0

Ketotifen Impurity 2

CAS Number

5570-77-4

Lapatinib Impurity 1

CAS Number

1268997-70-1

Lapatinib

Lapatinib Impurity 4

CAS Number

320337-48-2

Lapatinib

Lapatinib Carboxylic Acid Impurity

CAS Number

1152131-73-1

Lapatinib

Duloxetine Standard

CAS Number

116539-59-4

Duloxetine Hydrochloride Standard

CAS Number

136434-34-9

Duloxetine EP Impurity B

CAS Number

116539-55-0

Duloxetine EP Impurity C

CAS Number

949095-98-1

Alternate CAS Number

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

Duloxetine EP Impurity E

CAS Number

1033803-59-6

Duloxetine EP Impurity F

CAS Number

959392-22-4

Alternate CAS Number

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

(S)-Duloxetine Phthalamide

CAS Number

199191-67-8