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QT041291

Tadalafil Nitroso Impurity 4

Molecular Formula: C20H17N3O5

Molecular Weight: 379.37

CAS No.: NA

QT041292

Tadalafil Nitroso Impurity 5

Molecular Formula: C12H13N3O3

Molecular Weight: 247.25

CAS No.: NA

QT041293

Tadalafil Impurity 93

Molecular Formula: C22H19ClN2O5

Molecular Weight: 426.85

CAS No.: 171489-59-1

QT041294

Tadalafil Impurity 94

Molecular Formula: C22H19N3O5

Molecular Weight: 405.41

CAS No.: 1220393-15-6

QT041295

Tadalafil Impurity 95

Molecular Formula: C21H20N2O4

Molecular Weight: 364.4

CAS No.: 1158945-78-8

QT041296

Tadalafil Impurity 96

Molecular Formula: C19H16N2O4.HCl

Molecular Weight: 336.35 36.46

CAS No.: NA

QT041297

Tadalafil Impurity 97

Molecular Formula: C11H11ClN2O

Molecular Weight: 222.67

CAS No.: NA

QT041298

Tadalafil Impurity 98

Molecular Formula: C9H8O5

Molecular Weight: 196.16

CAS No.: 154030-29-2

QT041299

Tadalafil Impurity 99

Molecular Formula: C19H16N2O4

Molecular Weight: 336.35

CAS No.: NA

QT041301

Tipiracil Impurity 1

Molecular Formula: C9H10ClN3O3

Molecular Weight: 243.65

CAS No.: 2101241-71-6

QT041302

Tipiracil Impurity 2

Molecular Formula: C9H12N4O2

Molecular Weight: 208.22

CAS No.: NA

QT041303

Tipiracil Impurity 3

Molecular Formula: C6H7ClN2O3

Molecular Weight: 190.58

CAS No.: NA

QT041304

Tipiracil Impurity 4

Molecular Formula: C6H5ClN2O4

Molecular Weight: 204.57

CAS No.: 91447-90-4

QT041305

USP Trifluridine Related Compound A

Molecular Formula: C10H12N2O7

Molecular Weight: 272.21

CAS No.: 14599-46-3

QT041306

Tipiracil Impurity 6

Molecular Formula: C5H3ClN2O3

Molecular Weight: 174.54

CAS No.: NA

QT041307

Tipiracil-13C-15N2 HCl

Molecular Formula: C813CH11ClN215N2O2 HCl

Molecular Weight: 245.64 36.46

CAS No.: 183204-72-0 (non-labelled)

QT041308

Trifluridine-13C-15N2

Molecular Formula: C913CH11F315N2O5

Molecular Weight: 299.18

CAS No.: 2086328-10-9

QT041309

Trifluridine Impurity 9

Molecular Formula: C10H11F3N2O5

Molecular Weight: 296.2

CAS No.: 7057-42-3

QT041310

Tipiracil Impurity 10

Molecular Formula: C4H8N2

Molecular Weight: 84.12

CAS No.: 872-34-4

QT041311

Tipiracil Impurity 11

Molecular Formula: C5H3Cl3N2O2

Molecular Weight: 229.44

CAS No.: NA

QT041403

Tadalafil Impurity C

Molecular Formula: C22H19N3O4

Molecular Weight: 389.4

CAS No.: [NA]

QT041404

Tadalafil Impurity D

Molecular Formula: C22H19N3O6

Molecular Weight: 421.4

CAS No.: [NA]

QT041406

Tadalafil Impurity F

Molecular Formula: C23H21N3O5

Molecular Weight: 419.43

CAS No.: [NA]

QT041408

Controlled Substance(Tadalafil Impurity H)

Molecular Formula: C8H6O3

Molecular Weight: 150.13

CAS No.: 120-57-0

QT041416

Tadalafil Impurity 16

Molecular Formula: C20H18N2O4.HCl

Molecular Weight: 350.37 36.46

CAS No.: 171752-68-4;171596-41-1(free base)

QT041417

Tadalafil Impurity 17

Molecular Formula: C22H19ClN2O5

Molecular Weight: 426.85

CAS No.: 171489-59-1

QT041418

Tadalafil Impurity R

Molecular Formula: C19H16N2O4

Molecular Weight: 336.34

CAS No.: 406938-39-4;474668-76-3(HCl salt)

QT041419

Tadalafil Impurity S

Molecular Formula: C24H25N3O5

Molecular Weight: 435.47

CAS No.: 2169996-11-4

QT041420

N-Desmethyl Tadalafil;Nortadalafil

Molecular Formula: C21H17N3O4

Molecular Weight: 375.38

CAS No.: 171596-36-4

QT041421

Tadalafil Impurity U

Molecular Formula: C20H18N2O4

Molecular Weight: 350.37

CAS No.: 171596-41-1;171752-68-4(HCl salt)


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