QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Tadalafil Impurity 49

QCC Cat No.:

QT041249

CAS No.:

NA

Mol Formula:

C24H28N4O4

Mol. Weight:

436.50

Tadalafil Impurity 50

QCC Cat No.:

QT041250

CAS No.:

NA

Mol Formula:

C26H32N4O4

Mol. Weight:

464.56

Tadalafil Impurity 51

QCC Cat No.:

QT041251

CAS No.:

171596-43-3(free base)

Mol Formula:

C20H19ClN2O4

Mol. Weight:

386.83

Tadalafil Impurity 52

QCC Cat No.:

QT041252

CAS No.:

171596-44-4(free base)

Mol Formula:

C20H19ClN2O4

Mol. Weight:

386.83

Tadalafil Impurity 53

QCC Cat No.:

QT041253

CAS No.:

96-30-0

Mol Formula:

C3H6ClNO

Mol. Weight:

107.54

Tadalafil Impurity 54

QCC Cat No.:

QT041254

CAS No.:

1346602-17-2

Mol Formula:

C22H17N3O5

Mol. Weight:

403.39

Tadalafil Impurity 55

QCC Cat No.:

QT041255

CAS No.:

1379883-12-1

Mol Formula:

C12H14N2O2

Mol. Weight:

218.25

Tadalafil Impurity 56

QCC Cat No.:

QT041256

CAS No.:

NA

Mol Formula:

C21H18N2O5

Mol. Weight:

378.38

Tadalafil Impurity 57

QCC Cat No.:

QT041257

CAS No.:

NA

Mol Formula:

C22H17Cl3N2O5

Mol. Weight:

495.74

Tadalafil Impurity 58

QCC Cat No.:

QT041258

CAS No.:

10140-87-1

Mol Formula:

C4H6Cl2O2

Mol. Weight:

157.00

Tadalafil Impurity 59

QCC Cat No.:

QT041259

CAS No.:

515-84-4

Mol Formula:

C4H5Cl3O2

Mol. Weight:

191.44

Tadalafil Impurity 60

QCC Cat No.:

QT041260

CAS No.:

23170-77-6

Mol Formula:

C3H4Cl3NO

Mol. Weight:

176.43

Tadalafil Impurity 61

QCC Cat No.:

QT041261

CAS No.:

NA

Mol Formula:

C24H23N3O5

Mol. Weight:

433.46

QCC Cat No.:

QT041262

CAS No.:

960226-55-5

Mol Formula:

C22H16D3N3O4

Mol. Weight:

392.42

Tadalafil Impurity 63

QCC Cat No.:

QT041263

CAS No.:

NA

Mol Formula:

C20H20N2O4

Mol. Weight:

352.38

Tadalafil Impurity 64

QCC Cat No.:

QT041264

CAS No.:

NA

Mol Formula:

C22H21N3O5

Mol. Weight:

407.42

Tadalafil Impurity 65

QCC Cat No.:

QT041265

CAS No.:

NA

Mol Formula:

C23H23N3O4

Mol. Weight:

405.45

Tadalafil Impurity 66

QCC Cat No.:

QT041266

CAS No.:

NA

Mol Formula:

C22H21N3O5

Mol. Weight:

407.42

Tadalafil Impurity 67

QCC Cat No.:

QT041267

CAS No.:

NA

Mol Formula:

C22H21N3O5

Mol. Weight:

407.42

Tadalafil Impurity 68

QCC Cat No.:

QT041268

CAS No.:

NA

Mol Formula:

C22H21N3O5

Mol. Weight:

407.42

Tadalafil Impurity 69

QCC Cat No.:

QT041269

CAS No.:

171596-31-9

Mol Formula:

C25H25N3O4

Mol. Weight:

431.48

Tadalafil Impurity 70

QCC Cat No.:

QT041270

CAS No.:

NA

Mol Formula:

C24H27N3O5

Mol. Weight:

437.49

Tadalafil Impurity 86

QCC Cat No.:

QT041286

CAS No.:

NA

Mol Formula:

C20H18N2O4

Mol. Weight:

350.37

Tadalafil Impurity 87

QCC Cat No.:

QT041287

CAS No.:

NA

Mol Formula:

C22H19ClN2O5

Mol. Weight:

426.85

Tadalafil Impurity 88

QCC Cat No.:

QT041288

CAS No.:

NA

Mol Formula:

C22H19N3O4

Mol. Weight:

389.41

Tadalafil Impurity 89

QCC Cat No.:

QT041289

CAS No.:

NA

Mol Formula:

C21H16Cl2N2O5

Mol. Weight:

447.27

Tadalafil Impurity 90

QCC Cat No.:

QT041290

CAS No.:

NA

Mol Formula:

C21H19N3O4

Mol. Weight:

377.40

Tadalafil Impurity 91

QCC Cat No.:

QT041291

CAS No.:

NA

Mol Formula:

C23H22N4O4

Mol. Weight:

418.45

Tadalafil Impurity 93

QCC Cat No.:

QT041293

CAS No.:

NA

Mol Formula:

C22H21N3O5

Mol. Weight:

407.43

Tadalafil Impurity 94

QCC Cat No.:

QT041294

CAS No.:

NA

Mol Formula:

C21H17ClN2O5

Mol. Weight:

412.83