Urapidil Impurity 14

CAS NO.: 2219339-64-5

Formula: C11H15N3O2

Weight: 221.26

Urapidil Impurity 15（6-Amino-3-methyluracil）

CAS NO.: 21236-97-5

Formula: C5H7N3O2

Weight: 141.13

Urapidil Impurity 16（6-Amino-1-methyluracil）

CAS NO.: 2434-53-9

Formula: C5H7N3O2

Weight: 141.13

Urapidil Impurity 17

CAS NO.: 34661-78-4

Formula: C20H29N5O3

Weight: 387.484

Urapidil Impurity 18

CAS NO.: 36908-21-1

Formula: C9H14N2O

Weight: 166.224

Urapidil Impurity 19

CAS NO.:

Formula: C9H10N4O3

Weight: 222.2

Urapidil Impurity 20

CAS NO.: 13300-33-9

Formula: C8H13N3O3

Weight: 199.21

Urapidil Impurity 21

CAS NO.:

Formula: C8H13N3O3

Weight: 199.21

Urapidil Impurity 22

CAS NO.: 2287493-08-5

Formula: C8H12ClN3O2

Weight: 217.65

Urapidil Impurity 23

CAS NO.:

Formula: C8H12ClN3O2

Weight: 217.65

Urapidil Impurity 24

CAS NO.: 34667-68-0

Formula: C19H27N5O3

Weight: 373.46

Urapidil Impurity 25

CAS NO.: 88719-11-3

Formula: C19H27N5O3

Weight: 373.46

Urapidil Impurity 26

CAS NO.:

Formula: C6H8N2O3

Weight: 156.14

Urapidil Impurity 27

CAS NO.:

Formula: C20H28N6O4

Weight: 416.48

Uridine Impurity 1

CAS NO.: 4348-60-1

Formula: C9H12N2O6

Weight: 244.2

Uridine Impurity 2

CAS NO.: 20289-61-6

Formula: C9H12N2O6

Weight: 244.2