Rifaximin Impurity 2

CAS NO.:

Formula: C43H49N3O11

Weight: 783.88

Rifaximin Impurity 3

CAS NO.:

Formula: C42H49N3O11

Weight: 771.86

Rifamycin Impurity 1

CAS NO.:

Formula: C50H62N4O13

Weight: 927.06

Rivastigmine Impurity 1

CAS NO.: 948051-93-2

Formula: C13H20N2O2. HCl

Weight: 236.32 36.46

Rivaroxaban Impurity 1

CAS NO.: 1082495-22-4

Formula: C10H12N2O2

Weight: 192.22

Rivaroxaban Impurity 2

CAS NO.: 61209-02-7

Formula: C5H2Cl2O2S

Weight: 197.03

Rivaroxaban Impurity 3

CAS NO.: 482308-13-4

Formula: C10H13N3O2

Weight: 207.23

Rivaroxaban Impurity 4

CAS NO.:

Formula: C10H12N2O3

Weight: 208.22

Rivaroxaban Impurity 5

CAS NO.: 845729-43-3

Formula: C10H10N2O4

Weight: 222.20

Rivaroxaban Impurity 6

CAS NO.:

Formula: C20H20N4O5

Weight: 396.14

Rivaroxaban Impurity 7 HCl

CAS NO.: 898543-06-1

Formula: C14H17N3O4.HCl

Weight: 291.31 36.46

Rivaroxaban Impurity 8

CAS NO.: 24065-33-6

Formula: C5H3ClO2S

Weight: 162.59

Rivaroxaban Impurity 9

CAS NO.: 446292-08-6

Formula: C22H19N3O6

Weight: 421.41

Rivaroxaban Impurity 10

CAS NO.: 1415566-28-7

Formula: C19H19N3O5S

Weight: 401.44

Rivaroxaban Impurity 11

CAS NO.: 1770812-37-7

Formula: C19H17Cl2N3O5S

Weight: 470.32

Rivaroxaban Impurity 12

CAS NO.: 1429334-00-8

Formula: C16H19N3O5

Weight: 333.34