QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

RELATED PRODUCTS

Tadalafil EP Impurity A (Cis-Tadalafil)

QCC Cat No.:

QT041201

CAS No.:

171596-27-3

Mol Formula:

C22H19N3O4

Mol. Weight:

389.40

Details

Tadalafil EP Impurity B (Ent-Tadalafil)

QCC Cat No.:

QT041202

CAS No.:

629652-72-8

Mol Formula:

C22H19N3O4

Mol. Weight:

389.40

Details

Tadalafil EP Impurity C (6S, 12R-Tadalafil)

QCC Cat No.:

QT041203

CAS No.:

171596-28-4

Mol Formula:

C22H19N3O4

Mol. Weight:

389.40

Details

Tadalafil EP Impurity D

QCC Cat No.:

QT041204

CAS No.:

Mol Formula:

C22H19N3O6

Mol. Weight:

421.41

Details

Tadalafil EP Impurity E

QCC Cat No.:

QT041205

CAS No.:

2520114-41-2

Mol Formula:

C22H19N3O6

Mol. Weight:

421.41

Details

Tadalafil EP Impurity F

QCC Cat No.:

QT041206

CAS No.:

Mol Formula:

C22H19N3O6

Mol. Weight:

421.41

Details

Tadalafil EP Impurity G

QCC Cat No.:

QT041207

CAS No.:

Mol Formula:

C22H17N3O5

Mol. Weight:

403.40

Details

Tadalafil EP Impurity H

QCC Cat No.:

QT041208

CAS No.:

1978322-98-3; 1346605-38-6(racemic)

Mol Formula:

C22H19N3O6

Mol. Weight:

421.41

Details

Tadalafil EP Impurity I

QCC Cat No.:

QT041209

CAS No.:

2378614-29-8

Mol Formula:

C22H19N3O5

Mol. Weight:

405.41

Details

Tadalafil Impurity J

QCC Cat No.:

QT041210

CAS No.:

951661-85-1

Mol Formula:

C20H19N3O3

Mol. Weight:

349.39

Details

Tadalafil Impurity K

QCC Cat No.:

QT041211

CAS No.:

951661-82-8

Mol Formula:

C20H19N3O3

Mol. Weight:

349.39

Details

Tadalafil Impurity L

QCC Cat No.:

QT041212

CAS No.:

Mol Formula:

C22H20ClN3O4

Mol. Weight:

425.88

Details

Tadalafil Impurity M

QCC Cat No.:

QT041213

CAS No.:

951661-81-7

Mol Formula:

C22H20ClN3O4

Mol. Weight:

425.88

Details

Tadalafil Impurity N

QCC Cat No.:

QT041214

CAS No.:

1598416-08-0

Mol Formula:

C22H18Cl2N2O5

Mol. Weight:

461.29

Details

Tadalafil Impurity O;Tryptophan;N-Acetyltryptophan EP Impurity A

QCC Cat No.:

QT041215

CAS No.:

73-22-3

Mol Formula:

C11H12N2O2

Mol. Weight:

204.23

Details

Tadalafil Impurity P

QCC Cat No.:

QT041216

CAS No.:

4299-70-1;7524-52-9(HCl salt)

Mol Formula:

C12H14N2O2

Mol. Weight:

218.25

Details

Tadalafil Impurity Q;Tryptophan EP Impurity A

QCC Cat No.:

QT041217

CAS No.:

132685-02-0

Mol Formula:

C24H26N4O4

Mol. Weight:

434.49

Details

Tadalafil Impurity 18

QCC Cat No.:

QT041218

CAS No.:

Mol Formula:

C24H20Cl2N2O6

Mol. Weight:

503.33

Details

Tadalafil Impurity 19

QCC Cat No.:

QT041219

CAS No.:

Mol Formula:

C24H20Cl2N2O6

Mol. Weight:

503.33

Details

Tadalafil Impurity 20

QCC Cat No.:

QT041220

CAS No.:

2064212-00-4

Mol Formula:

C30H24N4O4

Mol. Weight:

504.54

Details

Tadalafil Impurity 22

QCC Cat No.:

QT041222

CAS No.:

Mol Formula:

C22H22N4O3

Mol. Weight:

390.44

Details

Tadalafil Impurity 23

QCC Cat No.:

QT041223

CAS No.:

749864-17-3

Mol Formula:

C20H18N2O4

Mol. Weight:

350.37

Details

Tadalafil Impurity 24

QCC Cat No.:

QT041224

CAS No.:

Mol Formula:

C24H20ClN3O5

Mol. Weight:

465.89

Details

Tadalafil Impurity 25

QCC Cat No.:

QT041225

CAS No.:

Mol Formula:

C22H19ClN2O5

Mol. Weight:

426.85

Details

Tadalafil Impurity 26

QCC Cat No.:

QT041226

CAS No.:

Mol Formula:

C22H20ClN3O4

Mol. Weight:

425.86

Details

N-Ethyl Tadalafil

QCC Cat No.:

QT041227

CAS No.:

1609405-34-6

Mol Formula:

C23H21N3O4

Mol. Weight:

403.44

Details

Amino Tadalafil

QCC Cat No.:

QT041228

CAS No.:

385769-84-6

Mol Formula:

C21H18N4O4

Mol. Weight:

390.39

Details

Tadalafil Impurity 30

QCC Cat No.:

QT041230

CAS No.:

Mol Formula:

C24H21Cl2N3O5

Mol. Weight:

502.35

Details

Tadalafil Impurity 31

QCC Cat No.:

QT041231

CAS No.:

Mol Formula:

C22H20N2O6

Mol. Weight:

408.40

Details

Tadalafil Impurity 32

QCC Cat No.:

QT041232

CAS No.:

Mol Formula:

C20H18N2O4

Mol. Weight:

350.37

Details

Tadalafil Impurity 33

QCC Cat No.:

QT041233

CAS No.:

Mol Formula:

C23H23N3O5

Mol. Weight:

421.45

Details

Tadalafil Impurity 34

QCC Cat No.:

QT041234

CAS No.:

1609405-34-6

Mol Formula:

C23H21N3O4

Mol. Weight:

403.43

Details

Tadalafil Impurity 35

QCC Cat No.:

QT041235

CAS No.:

7524-52-9;4299-70-1(free base)

Mol Formula:

C12H15ClN2O2

Mol. Weight:

254.71

Details

Tadalafil Impurity 7

QCC Cat No.:

QT041236

CAS No.:

Mol Formula:

C20H18N2O4

Mol. Weight:

350.37

Details

Tadalafil Impurity 15

QCC Cat No.:

QT041237

CAS No.:

629652-44-4

Mol Formula:

C22H19ClN2O5

Mol. Weight:

426.85

Details

Tadalafil Impurity 13

QCC Cat No.:

QT041238

CAS No.:

629652-42-2

Mol Formula:

C22H19ClN2O5

Mol. Weight:

426.85

Details

Tadalafil Impurity Ⅵ

QCC Cat No.:

QT041239

CAS No.:

171596-42-2

Mol Formula:

C20H18N2O4

Mol. Weight:

350.37

Details

Tadalafil Impurity T

QCC Cat No.:

QT041241

CAS No.:

629652-40-0

Mol Formula:

C22H19ClN2O5

Mol. Weight:

426.85

Details

Tadalafil Impurity 21

QCC Cat No.:

QT041243

CAS No.:

Mol Formula:

C19H17ClN2O4

Mol. Weight:

372.80

Details

Tadalafil Impurity 44

QCC Cat No.:

QT041244

CAS No.:

20696-60-0

Mol Formula:

C22H22N4O3

Mol. Weight:

390.44

Details

Tadalafil Impurity 45

QCC Cat No.:

QT041245

CAS No.:

2058231-08-4

Mol Formula:

C21H17ClN2O5

Mol. Weight:

412.82

Details

Tadalafil Impurity 46

QCC Cat No.:

QT041246

CAS No.:

Mol Formula:

C22H19Cl2N3O4

Mol. Weight:

460.31

Details

Tadalafil Impurity 47

QCC Cat No.:

QT041247

CAS No.:

Mol Formula:

C21H18ClN3O4

Mol. Weight:

411.84

Details

Tadalafil Impurity 48

QCC Cat No.:

QT041248

CAS No.:

Mol Formula:

C23H22ClN3O4

Mol. Weight:

439.89

Details

Tadalafil Impurity 49

QCC Cat No.:

QT041249

CAS No.:

Mol Formula:

C24H28N4O4

Mol. Weight:

436.50

Details

Tadalafil Impurity 50

QCC Cat No.:

QT041250

CAS No.:

Mol Formula:

C26H32N4O4

Mol. Weight:

464.56

Details

Tadalafil Impurity 51

QCC Cat No.:

QT041251

CAS No.:

171596-43-3(free base)

Mol Formula:

C20H19ClN2O4

Mol. Weight:

386.83

Details

Tadalafil Impurity 52

QCC Cat No.:

QT041252

CAS No.:

171596-44-4(free base)

Mol Formula:

C20H19ClN2O4

Mol. Weight:

386.83

Details

Tadalafil Impurity 53

QCC Cat No.:

QT041253

CAS No.:

96-30-0

Mol Formula:

C3H6ClNO

Mol. Weight:

107.54

Details

Tadalafil Impurity 54

QCC Cat No.:

QT041254

CAS No.:

1346602-17-2

Mol Formula:

C22H17N3O5

Mol. Weight:

403.39

Details

Tadalafil Impurity 55

QCC Cat No.:

QT041255

CAS No.:

1379883-12-1

Mol Formula:

C12H14N2O2

Mol. Weight:

218.25

Details

Tadalafil Impurity 56

QCC Cat No.:

QT041256

CAS No.:

Mol Formula:

C21H18N2O5

Mol. Weight:

378.38

Details

Tadalafil Impurity 57

QCC Cat No.:

QT041257

CAS No.:

Mol Formula:

C22H17Cl3N2O5

Mol. Weight:

495.74

Details

Tadalafil Impurity 58

QCC Cat No.:

QT041258

CAS No.:

10140-87-1

Mol Formula:

C4H6Cl2O2

Mol. Weight:

157.00

Details

Tadalafil Impurity 59

QCC Cat No.:

QT041259

CAS No.:

515-84-4

Mol Formula:

C4H5Cl3O2

Mol. Weight:

191.44

Details

Tadalafil Impurity 60

QCC Cat No.:

QT041260

CAS No.:

23170-77-6

Mol Formula:

C3H4Cl3NO

Mol. Weight:

176.43

Details

Tadalafil Impurity 61

QCC Cat No.:

QT041261

CAS No.:

Mol Formula:

C24H23N3O5

Mol. Weight:

433.46

Details

Tadalafil-d3

QCC Cat No.:

QT041262

CAS No.:

960226-55-5

Mol Formula:

C22H16D3N3O4

Mol. Weight:

392.42

Details

Tadalafil Impurity 63

QCC Cat No.:

QT041263

CAS No.:

Mol Formula:

C20H20N2O4

Mol. Weight:

352.38

Details

Tadalafil Impurity 64

QCC Cat No.:

QT041264

CAS No.:

Mol Formula:

C22H21N3O5

Mol. Weight:

407.42

Details

Tadalafil Impurity 65

QCC Cat No.:

QT041265

CAS No.:

Mol Formula:

C23H23N3O4

Mol. Weight:

405.45

Details

Tadalafil Impurity 66

QCC Cat No.:

QT041266

CAS No.:

Mol Formula:

C22H21N3O5

Mol. Weight:

407.42

Details

Tadalafil Impurity 67

QCC Cat No.:

QT041267

CAS No.:

Mol Formula:

C22H21N3O5

Mol. Weight:

407.42

Details

Tadalafil Impurity 68

QCC Cat No.:

QT041268

CAS No.:

Mol Formula:

C22H21N3O5

Mol. Weight:

407.42

Details

Tadalafil Impurity 69

QCC Cat No.:

QT041269

CAS No.:

171596-31-9

Mol Formula:

C25H25N3O4

Mol. Weight:

431.48

Details

Tadalafil Impurity 70

QCC Cat No.:

QT041270

CAS No.:

Mol Formula:

C24H27N3O5

Mol. Weight:

437.49

Details

Tadalafil Impurity 86

QCC Cat No.:

QT041286

CAS No.:

Mol Formula:

C20H18N2O4

Mol. Weight:

350.37

Details

Tadalafil Impurity 87

QCC Cat No.:

QT041287

CAS No.:

Mol Formula:

C22H19ClN2O5

Mol. Weight:

426.85

Details

Tadalafil Impurity 88

QCC Cat No.:

QT041288

CAS No.:

Mol Formula:

C22H19N3O4

Mol. Weight:

389.41

Details

Tadalafil Impurity 89

QCC Cat No.:

QT041289

CAS No.:

Mol Formula:

C21H16Cl2N2O5

Mol. Weight:

447.27

Details

Tadalafil Impurity 90

QCC Cat No.:

QT041290

CAS No.:

Mol Formula:

C21H19N3O4

Mol. Weight:

377.40

Details

Tadalafil Impurity 91

QCC Cat No.:

QT041291

CAS No.:

Mol Formula:

C23H22N4O4

Mol. Weight:

418.45

Details

Tadalafil Impurity 93

QCC Cat No.:

QT041293

CAS No.:

Mol Formula:

C22H21N3O5

Mol. Weight:

407.43

Details

Tadalafil Impurity 94

QCC Cat No.:

QT041294

CAS No.:

Mol Formula:

C21H17ClN2O5

Mol. Weight:

412.83

Details

Tadalafil Impurity 95

QCC Cat No.:

QT041295

CAS No.:

N/A

Mol Formula:

C9H8O5

Mol. Weight:

196.16

Details

Tadalafil Impurity 96

QCC Cat No.:

QT041296

CAS No.:

Mol Formula:

C21H20N2O6

Mol. Weight:

396.40

Details

Tadalafil Impurity B

QCC Cat No.:

QT041402

CAS No.:

[NA]

Mol Formula:

C22H19N3O4

Mol. Weight:

389.40

Details

Tadalafil Impurity C

QCC Cat No.:

QT041403

CAS No.:

[NA]

Mol Formula:

C22H19N3O4

Mol. Weight:

389.40

Details

Tadalafil Impurity D

QCC Cat No.:

QT041404

CAS No.:

[NA]

Mol Formula:

C22H19N3O6

Mol. Weight:

421.40

Details

Tadalafil Impurity E

QCC Cat No.:

QT041405

CAS No.:

[NA]

Mol Formula:

C22H17N3O5

Mol. Weight:

403.39

Details

Tadalafil Impurity F

QCC Cat No.:

QT041406

CAS No.:

[NA]

Mol Formula:

C23H21N3O5

Mol. Weight:

419.43

Details

Tadalafil Impurity G

QCC Cat No.:

QT041407

CAS No.:

[NA]

Mol Formula:

C22H19N3O5

Mol. Weight:

405.40

Details

Tadalafil Impurity H; Piperonal(controlled substance)

QCC Cat No.:

QT041408

CAS No.:

120-57-0

Mol Formula:

C8H6O3

Mol. Weight:

150.13

Details

Tadalafil Impurity I

QCC Cat No.:

QT041409

CAS No.:

[NA]

Mol Formula:

C12H15ClN2O2

Mol. Weight:

254.71

Details

Tadalafil Impurity 11

QCC Cat No.:

QT041411

CAS No.:

Mol Formula:

C20H19ClN2O4

Mol. Weight:

386.83

Details

Tadalafil Impurity 16

QCC Cat No.:

QT041416

CAS No.:

171752-68-4;171596-41-1(free base)

Mol Formula:

C20H19ClN2O4

Mol. Weight:

386.83

Details

Tadalafil Impurity 17

QCC Cat No.:

QT041417

CAS No.:

171489-59-1

Mol Formula:

C22H19ClN2O5

Mol. Weight:

426.85

Details

Tadalafil Impurity R

QCC Cat No.:

QT041418

CAS No.:

474668-76-3(HCl salt);406938-39-4

Mol Formula:

C19H16N2O4

Mol. Weight:

336.34

Details

Tadalafil Impurity S

QCC Cat No.:

QT041419

CAS No.:

Mol Formula:

C24H25N3O5

Mol. Weight:

435.47

Details

N-Desmethyl Tadalafil;Nortadalafil

QCC Cat No.:

QT041420

CAS No.:

171596-36-4

Mol Formula:

C21H17N3O4

Mol. Weight:

375.38

Details

Tadalafil Impurity U

QCC Cat No.:

QT041421

CAS No.:

171596-41-1;171752-68-4(HCl salt)

Mol Formula:

C20H18N2O4

Mol. Weight:

350.37

Details

Tadalafil Impurity V

QCC Cat No.:

QT041422

CAS No.:

474668-76-3;406938-39-4(free base)

Mol Formula:

C19H17ClN2O4

Mol. Weight:

372.80

Details

Tadalafil Impurity X

QCC Cat No.:

QT041424

CAS No.:

Mol Formula:

C22H20N2O5

Mol. Weight:

392.40

Details

Tadalafil Impurity Z

QCC Cat No.:

QT041426

CAS No.:

Mol Formula:

C14H16N2O3

Mol. Weight:

260.29

Details

Tadalafil Impurity 1

QCC Cat No.:

QT041427

CAS No.:

479545-76-1

Mol Formula:

C21H16N2O5

Mol. Weight:

376.36

Details

Tadalafil Impurity 2

QCC Cat No.:

QT041428

CAS No.:

Mol Formula:

C23H24N4O4

Mol. Weight:

420.46

Details

Tadalafil Impurity 3

QCC Cat No.:

QT041429

CAS No.:

7797-83-3

Mol Formula:

C8H6O3

Mol. Weight:

150.13

Details

Tadalafil Impurity 4

QCC Cat No.:

QT041430

CAS No.:

Mol Formula:

C9H6O4

Mol. Weight:

178.14

Details

Tadalafil Impurity 5

QCC Cat No.:

QT041431

CAS No.:

139-85-5

Mol Formula:

C7H6O3

Mol. Weight:

138.12

Details

Tadalafil Impurity 6

QCC Cat No.:

QT041432

CAS No.:

1795790-92-9

Mol Formula:

C22H19N3O5

Mol. Weight:

405.41

Details

Tadalafil Impurity 110

QCC Cat No.:

QT041440

CAS No.:

355839-89-3

Mol Formula:

C13H16N2O2

Mol. Weight:

232.28

Details

Tadalafil

QCC Cat No.:

QT120600

CAS No.:

171596-29-5

Mol Formula:

C22H19N3O4389.4

Mol. Weight:

389.4

Details

Tadalafil Desmethylene Impurity

QCC Cat No.:

QT120604

CAS No.:

171489-03-5

Mol Formula:

C21H19N3O4

Mol. Weight:

377.39

Details