Levocetirizine Impurity A;USP Levocetirizine Amide

Cat No.：D-L015701

CAS No.：909779-33-5

Molecular Formula：C21H26ClN3O2

Molecular Weight：387.9

Pidotimod Impurity 14

Cat No.：D-P031614

CAS No.：135124-63-9

Molecular Formula：C11H16N2O4S

Molecular Weight：272.32

Pidotimod Impurity 13

Cat No.：D-P031613

CAS No.：NA

Molecular Formula：C9H14N2O5S

Molecular Weight：262.28

Pidotimod Impurity 12

Cat No.：D-P031612

CAS No.：NA

Molecular Formula：C9H12N2O4S

Molecular Weight：244.27

Chloro-Sibutramine HCl

Cat No.：D-S016003

CAS No.：84485-08-5

Molecular Formula：C17H25Cl2N. HCl

Molecular Weight：350.75

Homo Sibutramine HCl

Cat No.：D-S016002

CAS No.：935888-80-5 (free base)

Molecular Formula：C18H28ClN. HCl

Molecular Weight：330.34

Benzyl Sibutramine HCl

Cat No.：D-S016001

CAS No.：1446140-91-5(free base)

Molecular Formula： C20H24ClN. HCl

Molecular Weight：350.33

Theophylline EP Impurity E

Cat No.：D-T057905

CAS No.：944-73-0

Molecular Formula： C7H8N4O3

Molecular Weight：196.16

Theophylline EP Impurity D HCl;
Diprophylline EP Impurity A;Theophyllidine

Cat No.：D-T057904

CAS No.：116131-08-9;6736-40-9 (free base)

Molecular Formula：C6H10N4O.HCl

Molecular Weight：154.17 36.46

Theophylline EP Impurity C;Caffeine EP Impurity B

Cat No.：D-T057903

CAS No.：7597-60-6

Molecular Formula：C7H10N4O3

Molecular Weight：198.18

Cefuroxime Sodium EP Impurity I

Cat No.：D-C066005

CAS No.：39684-61-2;97148-39-5(ammonium salt)

Molecular Formula：C7H7NO4

Molecular Weight：169.13

Cefuroxime Sodium EP Impurity G

Cat No.：D-C066004

CAS No.： 97232-98-9

Molecular Formula：C17H17N3O8S

Molecular Weight：423.4

Cefuroxime Sodium EP Impurity C

Cat No.：D-C066003

CAS No.： 69822-88-4

Molecular Formula： C15H15N3O6S

Molecular Weight：365.36

Cefuroxime Sodium EP Impurity B

Cat No.：D-C066002

CAS No.：39685-31-9

Molecular Formula：C17H17N3O8S

Molecular Weight：423.4

Cefuroxime Sodium EP Impurity A

Cat No.：D-C066001

CAS No.：56271-94-4

Molecular Formula：C15H15N3O7S

Molecular Weight：381.36

Tiopronin Impurity 4

Cat No.：D-T061804

CAS No.：21269-37-4

Molecular Formula：C10H16N2O6S2

Molecular Weight：324.37

Tiopronin Impurity 3

Cat No.：D-T061803

CAS No.：21709-90-0

Molecular Formula：C5H9NO3

Molecular Weight：131.13

Fludarabine Phosphate EP Impurity J

Cat No.：D-F049910

CAS No.：NA

Molecular Formula：C11H16N5O8P

Molecular Weight：377.25

Fludarabine Phosphate EP Impurity I

Cat No.：D-F049909

CAS No.：7561-54-8

Molecular Formula：C10H15N6O7P

Molecular Weight：362.24

Fludarabine Phosphate EP Impurity H

Cat No.：D-F049908

CAS No.：548774-57-8

Molecular Formula：C10H10FN5O3

Molecular Weight： 267.22

Fludarabine Phosphate EP Impurity G

Cat No.：D-F049907

CAS No.：NA

Molecular Formula： C10H12ClFN5O6P

Molecular Weight：383.66

Fludarabine Phosphate EP Impurity F

Cat No.：D-F049906

CAS No.：159002-28-5

Molecular Formula：C12H18N5O8P

Molecular Weight：391.27

Fludarabine Phosphate EP Impurity E

Cat No.：D-F049905

CAS No.：21679-14-1

Molecular Formula：C10H12FN5O4

Molecular Weight：285.24

Fludarabine Phosphate EP Impurity D

Cat No.：D-F049904

CAS No.：700-49-2

Molecular Formula：C5H4FN5

Molecular Weight：153.12

Fludarabine Phosphate EP Impurity B

Cat No.：D-F049902

CAS No.：NA

Molecular Formula：C5H5N5O

Molecular Weight：151.13