Efavirenz Impurity 6

CAS NO.: 173676-60-3

Formula: C21H19ClF3NO2

Weight: 409.83

Efavirenz Impurity 7

CAS NO.: 127641-25-2

Formula: C13H19NO

Weight: 205.30

Ethacrynic Impurity 1

CAS NO.: 1330052-59-9

Formula: C13H7D5Cl2O4

Weight: 308.17

Epalrestat

CAS NO.: 82159-09-9

Formula: C15H13NO3S2

Weight: 319.393

Epalrestat Impurity 1

CAS NO.: 15174-47-7

Formula: C10H10O

Weight: 146.19

Epalrestat Impurity 2

CAS NO.: 66051-14-7

Formula: C10H10O

Weight: 146.19

Epalrestat Impurity 3 Diammonium salt

CAS NO.:

Formula: C3H3NO2S2. 2 NH4

Weight: 149.18 2 18.04

Epalrestat Impurity 4

CAS NO.: 31061-24-2

Formula: C5H5NO4S

Weight: 175.16

Epalrestat Impurity 5

CAS NO.: 1408072-62-7

Formula: C13H14O

Weight: 186.25

Epalrestat Impurity 6

CAS NO.: 109801-00-5

Formula: C13H18O

Weight: 190.29

Epalrestat Impurity 7

CAS NO.: 5718-83-2

Formula: C5H5NO3S2

Weight: 191.22

Epalrestat Impurity 8

CAS NO.: 23176-01-4

Formula: C7H9NO3S2

Weight: 219.27

Epalrestat Impurity 9

CAS NO.: 130786-32-2

Formula: C8H9NO3S2

Weight: 231.28

Epalrestat Impurity 10

CAS NO.: 15289-56-2

Formula: C13H11NOS2

Weight: 261.36

Epalrestat Impurity 11

CAS NO.:

Formula: C11H13NO3S2

Weight: 271.35

Epalrestat Impurity 12

CAS NO.: 1151944-57-8

Formula: C12H9NO3S2

Weight: 279.33