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

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Sildenafil

Sildenafil Impurity 70
CAT #: S31620
CAS #: 479073-88-6
M.F : C24H34N6O3S2
M.W : 518.69

Sildenafil Impurity 71
CAT #: S31621
CAS #: N/A
M.F : C25H36N6O4S
M.W : 516.66

Sildenafil Impurity 3
CAT #: S31631
CAS #: 332374-45-5
M.F : C22H32N6O4S
M.W : 476.60

Sildenafil Impurity 30
CAT #: S19780
CAS #: 1829588-57-9
M.F : C17H19ClN4O2
M.W : 346.81

Sildenafil Impurity 27
CAT #: S18245
CAS #: N/A
M.F : C17H22N4O4S
M.W : 378.45

Sildenafil Impurity 17
CAT #: S03334
CAS #: 247583-71-7
M.F : C8H11N3O4
M.W : 213.19

Sildenafil Impurity 39
CAT #: S31579
CAS #: 147676-78-6
M.F : C18H20N4O4
M.W : 356.38

Sildenafil Impurity 23
CAT #: S13492
CAS #: N/A
M.F : C17H20N4O5S
M.W : 392.43

Sildenafil Impurity 15
CAT #: S01032
CAS #: 10549-76-5
M.F : C16H36N
M.W : 242.47

Sildenafil Impurity 12
CAT #: S13264
CAS #: 1441-87-8
M.F : C7H5ClO2
M.W : 156.56

Sildenafil Impurity 11
CAT #: S13263
CAS #: 304435-83-4
M.F : C10H17N3O2
M.W : 211.26

Sildenafil Impurity 9
CAT #: S22212
CAS #: N/A
M.F : C21H28N4O5S
M.W : 448.54

Sildenafil Impurity 73
CAT #: S00071-0001
CAS #: 398507-63-6
M.F : C26H36N6O6S
M.W : 560.67

Sildenafil Impurity 76
CAT #: S00092-0001
CAS #: 247583-78-4
M.F : C8H14N4O
M.W : 182.23

Sildenafil Impurity 75
CAT #: S00091-0001
CAS #: 1004455-71-3
M.F : C9H13N3O4
M.W : 227.22

Total products , Page 9 of 10