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Entacapone EP Impurity B

CAS NO.: 1215039-66-9

Formula: C12H10N2O6

Weight: 278.22

Entacapone EP Impurity C

CAS NO.: 116313-85-0

Formula: C7H5NO5

Weight: 183.12

Entacapone EP Impurity E

CAS NO.: 7659-29-2

Formula: C6H4N2O6

Weight: 200.11

Entacapone EP Impurity F

CAS NO.: 160391-70-8

Formula: C10H6N2O6

Weight: 250.17

Entacapone EP Impurity G

CAS NO.: 1364322-41-7

Formula: C11H9N3O5

Weight: 263.21

Entacapone EP Impurity H

CAS NO.: 1150310-15-8

Formula: C15H15N3O5

Weight: 317.30

Entacapone EP Impurity I

CAS NO.: 1364322-42-8

Formula: C13H12N2O6

Weight: 292.25

Entacapone Impurity 1

CAS NO.: 857629-78-8

Formula: C15H17N3O5

Weight: 319.32

Enrofloxacin Impurity 1

CAS NO.:

Formula: C13H8ClNO4

Weight: 277.66

Ethambutol EP Impurity C DiHBr (2R,2'R-Ethambutol DiHBr)

CAS NO.: 134566-79-3

Formula: C10H24N2O2.2HBr

Weight: 204.31 2 80.91

Ethambutol Impurity 1 DiHCl

CAS NO.:

Formula: C10H20N2O4.2HCl

Weight: 232.28 2 36.46

Ensitrelvir Impurity 1

CAS NO.: 2882830-19-3

Formula: C18H12ClF3N6O2

Weight: 436.78

Ensitrelvir Impurity 2

CAS NO.:

Formula: C14H11F3N6O3

Weight: 368.28

Emedastine Impurity 1

CAS NO.: 122484-65-5

Formula: C17H26N4O2

Weight: 318.42

ethane methanesulfonate

CAS NO.: 19690-37-0

Formula: C3H8O4S

Weight: 140.2

ethylene dimethanesulfonate

CAS NO.: 4672-49-5

Formula: C4H10O6S2

Weight: 218.2