Pharmaceutical Standards

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 Standard

CAS Number

231277-92-2

Lapatinib Impurity 1

CAS Number

1268997-70-1

Lapatinib Impurity 4

CAS Number

320337-48-2

Lapatinib Formyl Impurity

CAS Number

231278-84-5

Lapatinib Deschloro Impurity

CAS Number

633370-23-7

Lapatinib 4-Fluoro Analog

CAS Number

1026818-86-9

Lapatinib Carboxylic Acid Impurity

CAS Number

1152131-73-1

Cephalexin Standard

CAS Number

15686-71-2

Alternate CAS Number

23325-78-2(Monohydrate Salt)

Cephalexin Monohydrate Standard

CAS Number

23325-78-2

Alternate CAS Number

15686-71-2(Freebase)

Cephalexin EP Impurity B

CAS Number

22252-43-3

Alternate CAS Number

56871-82-0 (Na salt)

Cephalexin EP Impurity C

CAS Number

72528-40-6

Cephalexin EP Impurity D

CAS Number

34876-35-2

Cephalexin EP Impurity E

CAS Number

146794-70-9

Cephalexin EP Impurity F

CAS Number

79750-46-2

Alternate CAS Number

NA(DiH2O Salt)

(RS)-2-Phenylglycine

CAS Number

2835-06-5

Cephalexin Impurity 6

CAS Number

27255-72-7

Alternate CAS Number

34708-38-8 (potassium salt)

Cefalexin R-Sulfoxide

CAS Number

52210-38-5

Cefalexin S-Sulfoxide

CAS Number

74708-55-7

Delta-4-Cephalexin Diketopiperazine

CAS Number

65870-52-2

Alternate CAS Number

62673-90-9 (sodium salt)

Chlordiazepoxide Standard

CAS Number

58-25-3

Chlordiazepoxide EP Impurity A

CAS Number

963-39-3

Chlordiazepoxide EP Impurity B

CAS Number

5958-24-7

Alternate CAS Number

62299-17-6 (HCl salt)

Chlordiazepoxide EP Impurity C

CAS Number

719-59-5

Alternate CAS Number

403603-27-0 (HCl salt)

Cinacalcet Standard

CAS Number

226256-56-0

Alternate CAS Number

364782-34-3(HCl Salt)

Cinacalcet Hydrochloride Standard

CAS Number

364782-34-3

Alternate CAS Number

226256-56-0(Freebase)

Cinacalcet Impurity A

CAS Number

3886-70-2

Alternate CAS Number

82572-04-1(HCl Salt)

Cinacalcet Impurity B

CAS Number

66469-40-7

Alternate CAS Number

163831-65-0(HCl Salt)

Cinacalcet Impurity E

CAS Number

253337-60-9

Alternate CAS Number

2705511-09-5(HCl Salt)

3-[1-(Dimethylamino)ethyl]phenol

CAS Number

105601-04-5

Alternate CAS Number

5441-61-2(HCl Salt)

(Z)-1-(Naphthalen-1-yl)ethanone Oxime

CAS Number

100485-59-4

(E)-1-Acetonaphthone Oxime

CAS Number

100485-51-6

Cibenzoline Standard

CAS Number

53267-01-9

Cibenzoline

Clonidine Standard

CAS Number

4205-90-7

Alternate CAS Number

4205-91-8(HCl Salt)

Clonidine Hydrochloride Standard

CAS Number

4205-91-8

Alternate CAS Number

4205-90-7(Freebase)

Clonidine EP Impurity A

CAS Number

5391-39-9

Clonidine EP Impurity B

CAS Number

54707-71-0

4-Hydroxy Clonidine

CAS Number

57101-48-1

Clonidine Impurity 1

CAS Number

21709-18-2