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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

N1-Nitroso Sildenafil Impurity 40
CAT #: S52141
CAS #: N/A
M.F : C22H29N7O5S
M.W : 503.58

N-Nitroso Sildenafil Impurity 41
CAT #: S52142
CAS #: N/A
M.F : C17H19N5O3
M.W : 341.37

N-Nitroso Sildenafil Impurity 42
CAT #: S52143
CAS #: N/A
M.F : C17H18ClN5O5S
M.W : 439.87

N-Nitroso Sildenafil Impurity 40
CAT #: S52285
CAS #: N/A
M.F : C22H28N6O5S
M.W : 488.56

Sildenafil Impurity 41
CAT #: S52286
CAS #: N/A
M.F : C21H27N7O5S
M.W : 489.55

N-Nitroso Sildenafil Impurity 43
CAT #: S52288
CAS #: N/A
M.F : C22H29N7O5S
M.W : 503.58

Sildenafil Impurity 42
CAT #: S52526
CAS #: 501120-42-9
M.F : C17H19ClN4O4S
M.W : 410.87

Sildenafil Impurity 35
CAT #: S10853
CAS #: N/A
M.F : C38H50N10O10S2
M.W : 871.00

Sildenafil Impurity 8
CAT #: S06247
CAS #: N/A
M.F : C24H30N2O10S2
M.W : 570.63

Sildenafil Impurity 34
CAT #: S06246
CAS #: 1346603-48-2
M.F : C34H38N8O6S
M.W : 686.79

Sildenafil Impurity J
CAT #: S03338
CAS #: 194602-23-8
M.F : C14H20N2O5S
M.W : 328.38

Sildenafil Impurity 45
CAT #: S00033-0001
CAS #: 1786437-29-3
M.F : C23H30N6O2S
M.W : 454.59

Sildenafil Impurity 62
CAT #: S00032-0001
CAS #: N/A
M.F : C23H30N6O2S
M.W : 454.59

Sildenafil Impurity 64 Chloride
CAT #: S00052-0001
CAS #: N/A
M.F : C24H26N5O3 Cl
M.W : 432.50 35.45

Sildenafil Impurity 63 Chloride
CAT #: S00051-0801
CAS #: 7680-73-1
M.F : C6H8N Cl
M.W : 94.14 35.45

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