Spiramycin Impurity 2

CAS NO.: 249930-66-3

Formula: C43H76N2O14

Weight: 845.08

Sorbitol Impurity 1

CAS NO.: 185756-31-4

Formula: C20H18O8

Weight: 386.36

Tofacitinib

CAS NO.: 477600-75-2

Formula: C16H20N6O

Weight: 312.38

Tofacitinib Citrate

CAS NO.: 540737-29-9

Formula: C16H20N6O.C6H8O7

Weight: 312.38 192.12

Tofacitinib Impurity A Citrate

CAS NO.:

Formula: C16H20N6O.C6H8O7

Weight: 312.38 192.12

Tofacitinib Impurity C

CAS NO.: 1092578-47-6

Formula: C16H20N6O

Weight: 312.38

Tofacitinib Impurity F DiHCl

CAS NO.:

Formula: C14H22N2.2HCl

Weight: 218.34 2 36.46

Tofacitinib Impurity I DiHCl

CAS NO.:

Formula: C14H22N2.2HCl

Weight: 218.34 2 36.46

Tofacitinib Impurity J DiHCl

CAS NO.:

Formula: C14H22N2.2HCl

Weight: 218.34 2 36.46

Tofacitinib Impurity K

CAS NO.:

Formula: C16H21N5O3

Weight: 331.38

Tofacitinib Impurity L

CAS NO.: 1675248-19-7

Formula: C16H22N6O2

Weight: 330.39

Tofacitinib Impurity N

CAS NO.: 1260614-73-0

Formula: C13H19N5

Weight: 245.33

Tofacitinib Impurity P

CAS NO.: 1252883-90-1

Formula: C20H25N5

Weight: 335.46

Tofacitinib Impurity P HCl

CAS NO.:

Formula: C20H25N5.HCl

Weight: 335.46 36.46

Tofacitinib Impurity Q

CAS NO.: 3680-69-1

Formula: C6H4ClN3

Weight: 153.57

Tofacitinib Impurity R

CAS NO.: 479633-63-1

Formula: C13H10ClN3O2S

Weight: 307.76