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Sildenafil EP Impurity D

QCC Cat No.:

QS040604

CAS No.:

1357931-55-5

Mol Formula:

C17H20N4O5S

Mol. Weight:

392.43

Sildenafil Chloride Impurity

QCC Cat No.:

QS040605

CAS No.:

42926-52-3

Mol Formula:

C9H9ClO2

Mol. Weight:

184.62

Sildenafil Di-Amide Impurity

QCC Cat No.:

QS040606

CAS No.:

139756-03-9

Mol Formula:

C17H22N4O3

Mol. Weight:

330.38

Sildenafil Lactam Impurity

QCC Cat No.:

QS040607

CAS No.:

139756-21-1

Mol Formula:

C17H20N4O2

Mol. Weight:

312.37

Sildenafil Chlorosulfone Impurity

QCC Cat No.:

QS040608

CAS No.:

139756-22-2

Mol Formula:

C17H19ClN4O4S

Mol. Weight:

410.88

Sildenafil N-Desmethyl Metabolite

QCC Cat No.:

QS040609

CAS No.:

139755-82-1

Mol Formula:

C21H28N6O4S

Mol. Weight:

460.55

Sildenafil Pyrimidine Impurity

QCC Cat No.:

QS040610

CAS No.:

1346600-82-5

Mol Formula:

C9H12N4

Mol. Weight:

176.22

Sildenafil Amino Amide Impurity

QCC Cat No.:

QS040611

CAS No.:

139756-02-8;247584-10-7(HCl salt)

Mol Formula:

C8H14N4O

Mol. Weight:

182.22

Sildenafil Impurity L

QCC Cat No.:

QS040612

CAS No.:

1346602-67-2

Mol Formula:

C38H46N10O8S2

Mol. Weight:

834.96

Sildenafil Impurity 13

QCC Cat No.:

QS040613

CAS No.:

147676-78-6

Mol Formula:

C18H20N4O4

Mol. Weight:

356.38

Sildenafil Impurity 14

QCC Cat No.:

QS040614

CAS No.:

147676-79-7

Mol Formula:

C23H30N6O3

Mol. Weight:

438.52

Sildenafil Impurity 15

QCC Cat No.:

QS040615

CAS No.:

NA

Mol Formula:

C17H19ClN4O2

Mol. Weight:

346.81

Sildenafil Impurity 16

QCC Cat No.:

QS040616

CAS No.:

60531-34-2

Mol Formula:

C9H8Cl2O2

Mol. Weight:

219.06

Sildenafil Impurity 17

QCC Cat No.:

QS040617

CAS No.:

1971915-89-5

Mol Formula:

C19H24N4O5S

Mol. Weight:

420.48

Sildenafil Impurity 18

QCC Cat No.:

QS040618

CAS No.:

2512206-40-3

Mol Formula:

C18H22N4O5S

Mol. Weight:

406.46

Sildenafil Impurity 19

QCC Cat No.:

QS040619

CAS No.:

NA

Mol Formula:

C17H21ClN4O3

Mol. Weight:

364.83

Sildenafil Impurity 20

QCC Cat No.:

QS040620

CAS No.:

NA

Mol Formula:

C21H28N6O4S

Mol. Weight:

460.55

Sildenafil Impurity 21

QCC Cat No.:

QS040621

CAS No.:

NA

Mol Formula:

C11H14O6S

Mol. Weight:

274.29

Sildenafil Impurity 22

QCC Cat No.:

QS040622

CAS No.:

NA

Mol Formula:

C13H18O6S

Mol. Weight:

302.34

Sildenafil Impurity 23

QCC Cat No.:

QS040623

CAS No.:

NA

Mol Formula:

C11H14O6S

Mol. Weight:

274.29

Sildenafil Impurity 24

QCC Cat No.:

QS040624

CAS No.:

NA

Mol Formula:

C18H24N4O5S

Mol. Weight:

408.47

Sildenafil Impurity 25

QCC Cat No.:

QS040625

CAS No.:

NA

Mol Formula:

C19H26N4O5S

Mol. Weight:

422.50

Sildenafil Amide

QCC Cat No.:

QS040626

CAS No.:

139756-01-7

Mol Formula:

C8H12N4O3

Mol. Weight:

212.21

Sildenafil Impurity 27

QCC Cat No.:

QS040627

CAS No.:

NA

Mol Formula:

C18H24N4O6S

Mol. Weight:

424.47

Sildenafil Impurity 28

QCC Cat No.:

QS040628

CAS No.:

NA

Mol Formula:

C19H26N4O6S

Mol. Weight:

438.50

Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride

QCC Cat No.:

QS040629

CAS No.:

139756-27-7

Mol Formula:

C15H15ClN4O4S

Mol. Weight:

382.82

Sildenafil Impurity 30

QCC Cat No.:

QS040630

CAS No.:

59259-90-4

Mol Formula:

C10H12O4

Mol. Weight:

196.20

Hydroxyhomosildenafil

QCC Cat No.:

QS040631

CAS No.:

139755-85-4

Mol Formula:

C23H32N6O5S

Mol. Weight:

504.60

Norneo Sildenafil

QCC Cat No.:

QS040632

CAS No.:

371959-09-0

Mol Formula:

C22H29N5O4S

Mol. Weight:

459.56

Sildenafil Impurity 33

QCC Cat No.:

QS040633

CAS No.:

NA

Mol Formula:

C9H16N4O

Mol. Weight:

196.25