Pharmaceutical Standards

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-A

CAS Number

100986-86-5

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)

Chemical Primary Standard

Levomedetomidine hydrochloride

CAS Number

190000-46-5

Dexmedetomidine

Levomenthol

CAS Number

2216-51-5

Levomepromazine Maleate Standard

CAS Number

7104-38-3

Alternate CAS Number

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

Levomepromazine

Levomepromazine Standard

CAS Number

60-99-1

Alternate CAS Number

1236-99-3(HCl Salt);7104-38-3(Maleate Salt)

Levomepromazine

Levonorgestrel Cyclization Impurity

CAS Number

Levonorgestrel EP Impurity A

CAS Number

1260525-53-8

Levonorgestrel EP Impurity B

CAS Number

19914-67-1

Levonorgestrel EP Impurity C

CAS Number

1337972-89-0

Levonorgestrel EP Impurity D

CAS Number

32419-58-2

Levonorgestrel EP Impurity G

CAS Number

87585-03-3

Levonorgestrel EP Impurity H

CAS Number

55555-97-0

Levonorgestrel EP Impurity J

CAS Number

1175109-63-3

Levonorgestrel EP Impurity K

CAS Number

793-55-5

Levonorgestrel EP Impurity L

CAS Number

21800-83-9

Levonorgestrel EP Impurity N

CAS Number

4222-96-2

Levonorgestrel EP Impurity O

CAS Number

155683-60-6

Levonorgestrel EP Impurity P

CAS Number

100021-05-4

Levonorgestrel EP Impurity Q

CAS Number

1038-28-4

Levonorgestrel EP Impurity R

CAS Number

2322-77-2

Levonorgestrel EP Impurity S

CAS Number

176254-10-7

Levonorgestrel EP Impurity T

CAS Number

14507-51-8

Levonorgestrel EP Impurity U

CAS Number

68-22-4

Levonorgestrel EP Impurity V

CAS Number

14009-70-2

Levonorgestrel Impurity 4

CAS Number

Levonorgestrel Impurity 6

CAS Number

1619245-66-7

Levonorgestrel Standard

CAS Number

797-63-7

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