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Oseltamivir Impurity 44

CAS NO.:

Formula: C14H23N3O4

Weight: 297.355

Oseltamivir Impurity 45

CAS NO.: 204255-02-7

Formula: C14H23NO3

Weight: 253.342

Oseltamivir Impurity 46

CAS NO.: 2417645-75-9

Formula: C18H31NO3

Weight: 309.45

Oseltamivir Impurity 47

CAS NO.: 2771452-32-3

Formula: C16H27NO3

Weight: 281.396

Oseltamivir Impurity 48

CAS NO.: 876014-27-6

Formula: C9H12O4

Weight: 184.191

Oseltamivir Impurity 49

CAS NO.:

Formula: C12H19NO3

Weight: 225.288

Oseltamivir Impurity 50

CAS NO.: 651324-06-0

Formula: C24H42N2O3

Weight: 406.611

Oseltamivir Impurity 51

CAS NO.:

Formula: C24H42N2O3

Weight: 406.611

Oseltamivir Impurity 52

CAS NO.:

Formula: C21H34N2O4

Weight: 378.513

Oseltamivir Impurity 53

CAS NO.:

Formula: C19H32N2O3

Weight: 336.476

Oseltamivir-d3 Carboxylic Acid

CAS NO.: 1242184-43-5

Formula: C14H21D3N2O4

Weight: 287.374

Oseltamivir-d3 Carboxylic Acid HCl

CAS NO.:

Formula: C14H21D3N2O4.HCl

Weight: 287.374 36.46

Oseltamivir Impurity 55

CAS NO.:

Formula: C25H42N2O4

Weight: 434.621

Oseltamivir Impurity 56

CAS NO.: 2730003-43-5

Formula: C18H33NO4

Weight: 327.465

Oseltamivir Impurity 57

CAS NO.: 2749326-39-2

Formula: C16H28N2O4

Weight: 312.41

Oseltamivir Impurity 57 Phosphate

CAS NO.: 2749326-40-5

Formula: C16H28N2O4.H3O4P

Weight: 312.41 97.99