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 Fumarate Standard

CAS Number

34580-14-8

Alternate CAS Number

34580-13-7 (free base)

Ketotifen Impurity 2

CAS Number

5570-77-4

Ketotifen Standard

CAS Number

34580-13-7

Alternate CAS Number

34580-14-8(Fumarate salt)

L-Alanine Diethylamide Hydrochloride

CAS Number

946828-58-6

Alternate CAS Number

56414-86-9(Free Base)

Alanine

L-Cysteine-D-penicillamine Disulfide

CAS Number

18840-45-4

Penicillamine

L-Glutamine Diethylamide

CAS Number

745738-16-3

Alternate CAS Number

77529-90-9(HCl Salt)

Alanine

L-Penicillamine

CAS Number

1113-41-3

Penicillamine

Lactulose Standard

CAS Number

4618-18-2

Lactulose

Lamivudine Standard

CAS Number

134678-17-4

Alternate CAS Number

173522-96-8(Salicylate Salt)

Lamivudine

Lapatinib 4-Fluoro Analog

CAS Number

1026818-86-9

Lapatinib Carboxylic Acid Impurity

CAS Number

1152131-73-1

Lapatinib Deschloro Impurity

CAS Number

633370-23-7

Lapatinib Formyl Impurity

CAS Number

231278-84-5

Lapatinib Impurity 1

CAS Number

1268997-70-1

Lapatinib Impurity 4

CAS Number

320337-48-2

Lapatinib Standard

CAS Number

231277-92-2

Lenalidomide 4-Nitro Impurity

CAS Number

827026-45-9

Lenalidomide Impurity 1

CAS Number

2197414-57-4

Lenalidomide N-Formyl Impurity

CAS Number

2197414-56-3

Lenalidomide N-Methyl Impurity

CAS Number

2197421-58-0

Lenalidomide Standard

CAS Number

191732-72-6

Alternate CAS Number

1243329-97-6 (HCl salt) ; 1265684-15-8 (HBr salt) ; 1243330-05-3 (Sulfate salt)

Lercanidipine

CAS Number

100427-26-7(Free base)

Lercanidipine 5-Desmethyl-5-Propyl Ester Hydrochloride

CAS Number

Lercanidipine Dimethyl Ester Impurity

CAS Number

21881-77-6

Lercanidipine Dimethylethyl Ester Impurity

CAS Number

887769-40-6

Lercanidipine Dipropyl Ester Impurity

CAS Number

77888-05-2

Lercanidipine EP Impurity A

CAS Number

74936-72-4

Lercanidipine EP Impurity B

CAS Number

39562-70-4

Lercanidipine Hydrochloride

CAS Number

132866-11-6(Hcl salt)

Lercanidipine Impurity - 11

CAS Number

4646-55-3

Lercanidipine Impurity - 19

CAS Number

4073-52-3

Lercanidipine Impurity - 23

CAS Number

166808-97-5

Lercanidipine Impurity - 6

CAS Number

2407630-84-4

Lercanidipine Impurity - 7

CAS Number

225785-54-6

Lercanidipine Impurity - 8

CAS Number

320750-11-6

Lercanidipine Impurity - A

CAS Number

74936-74-6

Lercanidipine Impurity - B

CAS Number

1119226-97-9

Lercanidipine Impurity - C

CAS Number

1797124-83-4

Lercanidipine Impurity 17

CAS Number

39562-18-0

Lercanidipine Impurity 18

CAS Number

735250-61-0

Lercanidipine Impurity 27

CAS Number

348607-76-1

Lercanidipine Impurity 5

CAS Number

28075-29-8