Aromatics

Ketotifen Fumarate EP Impurity B

CAS Number

59743-88-3

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)

Lapatinib Carboxylic Acid Impurity

CAS Number

1152131-73-1

Lapatinib

Lapatinib Impurity 1

CAS Number

1268997-70-1

Lapatinib

Lapatinib Impurity 4

CAS Number

320337-48-2

Lapatinib

Leflunomide EP Impurity A

CAS Number

455-14-1

Leflunomide

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

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 Standard

CAS Number

100986-85-4

Alternate CAS Number

138199-71-0(Hemihydrate Salt)

Levomepromazine Maleate Standard

CAS Number

7104-38-3

Alternate CAS Number

60-99-1(Free Base);1236-99-3(HCl Salt)

Levomepromazine

Levothyroxine EP impurity C

CAS Number

51-24-1

Levothyroxine EP Impurity A

CAS Number

6893-02-3

Levothyroxine EP Impurity B

CAS Number

1628720-66-0

Levothyroxine EP Impurity D

CAS Number

67-30-1

Levothyroxine EP Impurity F

CAS Number

911661-90-0

Levothyroxine EP Impurity H

CAS Number

2055-97-2

Levothyroxine EP Impurity I

CAS Number

2016-06-0

Levothyroxine Standard

CAS Number

51-48-9

Alternate CAS Number

25416-65-3(Na Salt);55-03-8(Sodium Salt)

Lidocaine EP Impurity A

CAS Number

87-62-7(freebase)

Alternate CAS Number

21436-98-6(salt)

Lidocaine EP Impurity C

CAS Number

2198-53-0

Lidocaine EP Impurity D

CAS Number

7728-40-7

Alternate CAS Number

7729-94-4(HCl Salt)

Lidocaine EP Impurity E

CAS Number

745798-07-6

Alternate CAS Number

1135231-62-7(HCl Salt)

Lidocaine EP Impurity G

CAS Number

42459-30-3

Alternate CAS Number

35891-87-3(HCl Salt)

Lidocaine EP Impurity I

CAS Number

17289-53-1

Alternate CAS Number

17289-54-2(HCl Salt)

Lidocaine EP Impurity J

CAS Number

857570-37-7

Alternate CAS Number

1012864-23-1(HCl Salt)

Lidocaine Standard

CAS Number

137-58-6