Intermediates

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

Levamisole hydrochloride Standard

CAS Number

16595-80-5

Alternate CAS Number

14769-73-4(Freebase);32093-35-9(Phosphate salt)

Levamisole

Levetiracetam EP Impurity E

CAS Number

618-36-0

Alternate CAS Number

13437-79-1(HCl Salt)

Levetiracetam

Levetiracetam Impurity - A

CAS Number

67118-31-4

Levetiracetam

Levetiracetam Related Compound A

CAS Number

102767-31-7

Levetiracetam

Levocabastine Standard

CAS Number

79516-68-0

Alternate CAS Number

79547-78-7(HCl Salt)

Levocabastine

Levofloxacin EP Impurity C

CAS Number

117678-38-3

Levofloxacin EP Impurity D

CAS Number

117620-85-6

Levofloxacin EP Impurity E

CAS Number

178964-53-9

Levofloxacin EP Impurity F

CAS Number

100986-89-8

Levofloxacin EP Impurity I

CAS Number

178912-62-4

Levofloxacin Standard

CAS Number

100986-85-4

Alternate CAS Number

138199-71-0(Hemihydrate Salt)

Levofloxacin-EP-Impurity-B

CAS Number

117707-40-1

Alternate CAS Number

2254176-11-7(HCl Salt)

Levofloxacin-EP-Impurity-G

CAS Number

151250-76-9

Alternate CAS Number

1346603-62-0(HCl salt)