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-d8
CAT #: S49142
CAS #: 951385-68-5
M.F : C22H22D8N6O4S
M.W : 482.63

Sildenafil Impurity 36
CAT #: S50871
CAS #: 503064-95-7
M.F : C8H14N4O
M.W : 182.23

Sildenafil Impurity 37
CAT #: S50872
CAS #: 476687-46-4
M.F : C8H14N4O
M.W : 182.23

Sildenafil Impurity 38
CAT #: S50873
CAS #: 3055404-64-0
M.F : C8H14N4O
M.W : 182.23

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

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