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 74
CAT #: S00090-0001
CAS #: 133261-09-3
M.F : C11H18N2O2
M.W : 210.28

Sildenafil Impurity 82
CAT #: S00217-0001
CAS #: 2520113-03-3
M.F : C25H34N6OS2
M.W : 498.71

Sildenafil Impurity 81
CAT #: S00216-0001
CAS #: 139756-31-3
M.F : C16H17ClN4O4S
M.W : 396.85

Sildenafil Impurity 80
CAT #: S00215-0001
CAS #: N/A
M.F : C26H40N6O5S
M.W : 548.70

Sildenafil Impurity 79
CAT #: S00214-0001
CAS #: N/A
M.F : C18H24N4O6S
M.W : 424.47

Sildenafil Impurity 78
CAT #: S00213-0001
CAS #: N/A
M.F : C24H32N6OS2
M.W : 484.68

Sildenafil Impurity 87
CAT #: S00301-0001
CAS #: N/A
M.F : C17H20N4O3
M.W : 328.37

Sildenafil Impurity 86
CAT #: S00300-0001
CAS #: N/A
M.F : C24H34N6O5S
M.W : 518.63

Sildenafil Impurity 85
CAT #: S00299-0001
CAS #: N/A
M.F : C17H18Cl2N4O2
M.W : 381.26

Sildenafil Impurity 84
CAT #: S00298-0001
CAS #: N/A
M.F : C15H14Cl2N4O2
M.W : 353.20

Sildenafil Impurity 83
CAT #: S00297-0001
CAS #: N/A
M.F : C15H15ClN4O2
M.W : 318.76

Sildenafil Impurity 28
CAT #: S00384-0001
CAS #: 960009-36-3
M.F : C20H28N6O5S
M.W : 464.54

Sildenafil Impurity 89
CAT #: S00382-0001
CAS #: 957558-92-8
M.F : C22H30N6O4S
M.W : 474.58

Sildenafil Impurity 88
CAT #: S00381-0001
CAS #: N/A
M.F : C26H36N6O6S
M.W : 560.67

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