USA Office
SINCO PHARMACHEM INC.
364 E Main Street Suite 1004 Middletown, DE 19709
Tel：+01 (302) 314 9524
sales@sincopharmachem.com

Strategical Partner:
SHENZHEN PHYSTANDARD BIO-TECH CO., LTD.
3rd Floor D Block QingChuang City Pink Town MinKang Road 292, MinZhi Street, LongHua, ShenZhen, GuangDong, China 518131
Tel: +86 755 8178 9528 Email: info@phystandard.com
www.phystandard.com.cn

Sildenafil

Home

Products

Sildenafil

Sildenafil Impurity 1
CAT #: S06009
CAS #: 2512206-40-3
M.F : C18H22N4O5S
M.W : 406.46

Sildenafil Impurity 4
CAT #: S01753
CAS #: N/A
M.F : C17H22N4O6S
M.W : 410.45

Sildenafil Impurity 5
CAT #: S01754
CAS #: 864164-45-4
M.F : C23H32N6O4S
M.W : 488.61

Sildenafil Impurity ZI
CAT #: S11767
CAS #: N/A
M.F : C11H14O6S
M.W : 274.29

Sildenafil Impurity V-1
CAT #: S11765
CAS #: 263897-17-2
M.F : C21H30N6O5S
M.W : 478.57

Sildenafil Impurity IV-3
CAT #: S11763
CAS #: N/A
M.F : C13H18N2O5S C6H15N HCl
M.W : 314.36 101.19 36.46

Sildenafil Impurity Ⅳ-4
CAT #: S11764
CAS #: N/A
M.F : C12H16N2O5S C6H15N HCl
M.W : 300.33 101.19 36.46

Sildenafil Impurity C2
CAT #: S10094
CAS #: 300547-20-0
M.F : C21H30N6O5S
M.W : 478.57

Sildenafil Impurity ZJ
CAT #: S11768
CAS #: N/A
M.F : C13H18O6S
M.W : 302.34

Sildenafil Impurity Ⅳ-2
CAT #: S10428
CAS #: N/A
M.F : C22H26N2O10S2 2×C6H15N
M.W : 542.57 2×101.19

Sildenafil Impurity 6 HCl
CAT #: S01755
CAS #: N/A
M.F : C9H16N4O HCl
M.W : 196.25 36.46

Sildenafil Impurity SM2
CAT #: S01565
CAS #: 202066-14-6
M.F : C10H15N3O4
M.W : 241.25

Sildenafil Impurity E
CAT #: S11766
CAS #: 263897-18-3
M.F : C21H28N6O4S
M.W : 460.55

Sildenafil Impurity IV-1
CAT #: S02124
CAS #: 1308332-48-0
M.F : C13H18N2O5S
M.W : 314.36

N-Desmethyl Sildenafil HCl
CAT #: S12787
CAS #: 139755-82-1（free base）
M.F : C21H28N6O4S HCl
M.W : 460.56 36.46

Total products , Page 3 of 10