Intermediates

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 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 Acid

CAS Number

855592-30-2

Lercanidipine Dimer Impurity

CAS Number

Lercanidipine Dimethyl Ester Impurity

CAS Number

21881-77-6

Lercanidipine Dimethyl Ester Nitroso Impurity

CAS Number

Lercanidipine Dimethylethyl Ester Impurity

CAS Number

887769-40-6

Lercanidipine Dimethylethyl Ester Nitroso Impurity

CAS Number

Lercanidipine EP Impurity A

CAS Number

74936-72-4

Lercanidipine EP Impurity- E

CAS Number

100442-33-9

Lercanidipine Hydrochloride

CAS Number

132866-11-6(Hcl salt)

Lercanidipine Hydrochloride Impurity - D (Freebase)

CAS Number

786625-22-7

Lercanidipine Impurity - 12

CAS Number

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 - B

CAS Number

1119226-97-9

Lercanidipine Impurity - C

CAS Number

1797124-83-4

Lercanidipine Impurity 18

CAS Number

735250-61-0

Lercanidipine Impurity Impurity - E

CAS Number

39562-17-9

Lercanidipine Impurity- 9

CAS Number

Lercanidipine Nitroso Impurity - 1

CAS Number

Lercanidipine Nitroso Impurity - 2

CAS Number