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Sildenafil Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Sildenafil , pharmacopeial and non-pharmacopeial Sildenafil impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Sildenafil impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Sildenafil -related products are thoroughly characterized. Sildenafil products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

CAT No: SZ-S006000
CAS No: 139755-83-2
Mol.F. : C22H30N6O4S
Mol.Wt. : 474.6
Inv. Status: In Stock
Rel. CAS No : 171599-83-0 (citrate salt)
SZ-S006000
CAS No:139755-83-2
Mol.F.: C22H30N6O4S
Mol.Wt.: 474.6
Inv. Status: In Stock
Rel. CAS No : 171599-83-0 (citrate salt)
CAT No: SZ-S006001
CAS No: 319491-68-4
Mol.F. : C18H23N5O4S
Mol.Wt. : 405.5
Inv. Status: Custom Synthesis
SZ-S006001
CAS No:319491-68-4
Mol.F.: C18H23N5O4S
Mol.Wt.: 405.5
Inv. Status: Custom Synthesis
CAT No: SZ-S006002
CAS No: 1391053-95-4
Mol.F. : C23H32N6O4S
Mol.Wt. : 488.6
Inv. Status: In Stock
SZ-S006002
CAS No:1391053-95-4
Mol.F.: C23H32N6O4S
Mol.Wt.: 488.6
Inv. Status: In Stock
CAT No: SZ-S006003
CAS No: 1094598-75-0
Mol.F. : C22H30N6O5S
Mol.Wt. : 490.6
Inv. Status: In Stock
SZ-S006003
CAS No:1094598-75-0
Mol.F.: C22H30N6O5S
Mol.Wt.: 490.6
Inv. Status: In Stock
CAT No: SZ-S006004
CAS No: 139755-91-2
Mol.F. : C20H26N6O4S
Mol.Wt. : 446.5
Inv. Status: In Stock
SZ-S006004
CAS No:139755-91-2
Mol.F.: C20H26N6O4S
Mol.Wt.: 446.5
Inv. Status: In Stock
CAT No: SZ-S006005
CAS No: 1357931-55-5
Mol.F. : C17H20N4O5S
Mol.Wt. : 392.4
Inv. Status: In Stock
SZ-S006005
CAS No:1357931-55-5
Mol.F.: C17H20N4O5S
Mol.Wt.: 392.4
Inv. Status: In Stock
CAT No: SZ-S006006
CAS No: 42926-52-3
Mol.F. : C9H9ClO2
Mol.Wt. : 184.6
Inv. Status: In Stock
SZ-S006006
CAS No:42926-52-3
Mol.F.: C9H9ClO2
Mol.Wt.: 184.6
Inv. Status: In Stock
CAT No: SZ-S006007
CAS No: 139756-02-8
Mol.F. : C8H14N4O
Mol.Wt. : 182.2
Inv. Status: In Stock
SZ-S006007
CAS No:139756-02-8
Mol.F.: C8H14N4O
Mol.Wt.: 182.2
Inv. Status: In Stock
CAT No: SZ-S006008
CAS No: 147676-78-6
Mol.F. : C18H20N4O4
Mol.Wt. : 356.4
Inv. Status: Custom Synthesis
SZ-S006008
CAS No:147676-78-6
Mol.F.: C18H20N4O4
Mol.Wt.: 356.4
Inv. Status: Custom Synthesis
CAT No: SZ-S006009
CAS No: 1058653-74-9
Mol.F. : C19H21ClN4O3
Mol.Wt. : 388.9
Inv. Status: Custom Synthesis
SZ-S006009
CAS No:1058653-74-9
Mol.F.: C19H21ClN4O3
Mol.Wt.: 388.9
Inv. Status: Custom Synthesis
CAT No: SZ-S006011
CAS No: 139756-22-2
Mol.F. : C17H19ClN4O4S
Mol.Wt. : 410.9
Inv. Status: In Stock
SZ-S006011
CAS No:139756-22-2
Mol.F.: C17H19ClN4O4S 
Mol.Wt.: 410.9
Inv. Status: In Stock
CAT No: SZ-S006013
CAS No: 139756-31-3
Mol.F. : C16H17ClN4O4S
Mol.Wt. : 396.9
Inv. Status: Custom Synthesis
SZ-S006013
CAS No:139756-31-3
Mol.F.: C16H17ClN4O4S
Mol.Wt.: 396.9
Inv. Status: Custom Synthesis
CAT No: SZ-S006014
CAS No: 466684-88-8
Mol.F. : C20H28N6O4S
Mol.Wt. : 448.5
Inv. Status: Custom Synthesis
SZ-S006014
CAS No:466684-88-8
Mol.F.: C20H28N6O4S
Mol.Wt.: 448.5
Inv. Status: Custom Synthesis
CAT No: SZ-S006015
CAS No: 139756-03-9
Mol.F. : C17H22N4O3
Mol.Wt. : 330.4
Inv. Status: In Stock
SZ-S006015
CAS No:139756-03-9
Mol.F.: C17H22N4O3
Mol.Wt.: 330.4
Inv. Status: In Stock
CAT No: SZ-S006016
CAS No: 1346602-67-2
Mol.F. : C38H46N10O8S2
Mol.Wt. : 835.0
Inv. Status: In Stock
SZ-S006016
CAS No:1346602-67-2
Mol.F.: C38H46N10O8S2
Mol.Wt.: 835.0
Inv. Status: In Stock
CAT No: SZ-S006017
CAS No: 1346600-82-5
Mol.F. : C9H12N4
Mol.Wt. : 176.2
Inv. Status: Custom Synthesis
SZ-S006017
CAS No:1346600-82-5
Mol.F.: C9H12N4
Mol.Wt.: 176.2
Inv. Status: Custom Synthesis
CAT No: SZ-S006018
CAS No: 139756-21-1
Mol.F. : C17H20N4O2
Mol.Wt. : 312.4
Inv. Status: In Stock
SZ-S006018
CAS No:139756-21-1
Mol.F.: C17H20N4O2
Mol.Wt.: 312.4
Inv. Status: In Stock
CAT No: SZ-S006019
CAS No: 139755-82-1
Mol.F. : C21H28N6O4S
Mol.Wt. : 460.6
Inv. Status: In Stock
SZ-S006019
CAS No:139755-82-1
Mol.F.: C21H28N6O4S
Mol.Wt.: 460.6
Inv. Status: In Stock
CAT No: SZ-S006020
CAS No: 479073-86-4
Mol.F. : C21H28N6O3S2
Mol.Wt. : 476.6
Inv. Status: Custom Synthesis
SZ-S006020
CAS No:479073-86-4
Mol.F.: C21H28N6O3S2
Mol.Wt.: 476.6
Inv. Status: Custom Synthesis
CAT No: SZ-S006021
CAS No: 501120-38-3
Mol.F. : C17H22N4O3
Mol.Wt. : 330.4
Inv. Status: In Stock
SZ-S006021
CAS No:501120-38-3
Mol.F.: C17H22N4O3
Mol.Wt.: 330.4
Inv. Status: In Stock
CAT No: SZ-S006022
CAS No: 1004455-71-3
Mol.F. : C9H13N3O4
Mol.Wt. : 227.2
Inv. Status: In Stock
SZ-S006022
CAS No:1004455-71-3
Mol.F.: C9H13N3O4
Mol.Wt.: 227.2
Inv. Status: In Stock
CAT No: SZ-S006023
CAS No: 1467610-65-6
Mol.F. : C18H22N4O2
Mol.Wt. : 326.4
Inv. Status: In Stock
SZ-S006023
CAS No:1467610-65-6
Mol.F.: C18H22N4O2
Mol.Wt.: 326.4
Inv. Status: In Stock
CAT No: SZ-S006024
CAS No: 253178-46-0
Mol.F. : C22H30N6O4S
Mol.Wt. : 474.6
Inv. Status: In Stock
SZ-S006024
CAS No:253178-46-0
Mol.F.: C22H30N6O4S
Mol.Wt.: 474.6
Inv. Status: In Stock
CAT No: SZ-S006025
CAS No: 911715-34-9
Mol.F. : C9H14N4O3
Mol.Wt. : 226.2
Inv. Status: In Stock
SZ-S006025
CAS No:911715-34-9
Mol.F.: C9H14N4O3
Mol.Wt.: 226.2
Inv. Status: In Stock
CAT No: SZ-S006026
CAS No: 247583-78-4
Mol.F. : C8H14N4O
Mol.Wt. : 182.2
Inv. Status: In Stock
SZ-S006026
CAS No:247583-78-4
Mol.F.: C8H14N4O
Mol.Wt.: 182.2
Inv. Status: In Stock
CAT No: SZ-S006027
CAS No: 268204-00-8
Mol.F. : C9H16N4O
Mol.Wt. : 196.3
Inv. Status: In Stock
SZ-S006027
CAS No:268204-00-8
Mol.F.: C9H16N4O
Mol.Wt.: 196.3
Inv. Status: In Stock
CAT No: SZ-S006028
CAS No: 247583-72-8
Mol.F. : C8H12N4O3
Mol.Wt. : 212.2
Inv. Status: In Stock
SZ-S006028
CAS No:247583-72-8
Mol.F.: C8H12N4O3
Mol.Wt.: 212.2
Inv. Status: In Stock
CAT No: SZ-S006029
CAS No: 139756-00-6
Mol.F. : C8H11N3O4
Mol.Wt. : 213.2
Inv. Status: In Stock
SZ-S006029
CAS No:139756-00-6
Mol.F.: C8H11N3O4
Mol.Wt.: 213.2
Inv. Status: In Stock
CAT No: SZ-S006030
CAS No: 139756-01-7
Mol.F. : C8H12N4O3
Mol.Wt. : 212.2
Inv. Status: In Stock
SZ-S006030
CAS No:139756-01-7
Mol.F.: C8H12N4O3
Mol.Wt.: 212.2
Inv. Status: In Stock
CAT No: SZ-S006031
CAS No: 134-11-2
Mol.F. : C9H10O3
Mol.Wt. : 166.2
Inv. Status: In Stock
SZ-S006031
CAS No:134-11-2
Mol.F.: C9H10O3
Mol.Wt.: 166.2
Inv. Status: In Stock
CAT No: SZ-S006032
CAS No: 2512206-40-3
Mol.F. : C18H22N4O5S
Mol.Wt. : 406.5
Inv. Status: In Stock
SZ-S006032
CAS No:2512206-40-3
Mol.F.: C18H22N4O5S
Mol.Wt.: 406.5
Inv. Status: In Stock
CAT No: SZ-S006034
CAS No: 200575-15-1
Mol.F. : C22H32N6O5S
Mol.Wt. : 492.6
Inv. Status: In Stock
SZ-S006034
CAS No:200575-15-1
Mol.F.: C22H32N6O5S
Mol.Wt.: 492.6
Inv. Status: In Stock
CAT No: SZ-S006035
CAS No: 139755-95-6
Mol.F. : C21H28N6O4S
Mol.Wt. : 460.6
Inv. Status: Limited Stock
SZ-S006035
CAS No:139755-95-6
Mol.F.: C21H28N6O4S
Mol.Wt.: 460.6
Inv. Status: Limited Stock
CAT No: SZ-S006036
CAS No: 171599-83-0
Mol.F. : C22H30N6O4S : C6H8O7
Mol.Wt. : 474.6 : 192.1
Inv. Status: In Stock
Rel. CAS No : 139755-83-2 (free base)
SZ-S006036
CAS No:171599-83-0
Mol.F.: C22H30N6O4S : C6H8O7
Mol.Wt.: 474.6 : 192.1
Inv. Status: In Stock
Rel. CAS No : 139755-83-2 (free base)
CAT No: SZ-S006037
CAS No: 139755-98-9
Mol.F. : C23H32N6O4S
Mol.Wt. : 488.6
Inv. Status: Out of Stock, Custom Synthesis
SZ-S006037
CAS No:139755-98-9
Mol.F.: C23H32N6O4S
Mol.Wt.: 488.6
Inv. Status: Out of Stock, Custom Synthesis
CAT No: SZ-S006038
CAS No: NA
Mol.F. : C22H30N6O5S
Mol.Wt. : 490.6
Inv. Status: Custom Synthesis
SZ-S006038
CAS No:NA
Mol.F.: C22H30N6O5S
Mol.Wt.: 490.6
Inv. Status: Custom Synthesis
CAT No: SZ-S006039
CAS No: NA
Mol.F. : C27H35N6O10S : Na
Mol.Wt. : 635.7 : 23.0
Inv. Status: Custom Synthesis
SZ-S006039
CAS No:NA
Mol.F.: C27H35N6O10S : Na
Mol.Wt.: 635.7 : 23.0
Inv. Status: Custom Synthesis
CAT No: SZ-S006041
CAS No: NA
Mol.F. : C18H21N3O2
Mol.Wt. : 311.4
Inv. Status: Custom Synthesis
SZ-S006041
CAS No:NA
Mol.F.: C18H21N3O2
Mol.Wt.: 311.4
Inv. Status: Custom Synthesis
CAT No: SZ-S006046
CAS No: 147676-79-7
Mol.F. : C23H30N6O3
Mol.Wt. : 438.5
Inv. Status: Custom Synthesis
SZ-S006046
CAS No:147676-79-7
Mol.F.: C23H30N6O3
Mol.Wt.: 438.5
Inv. Status: Custom Synthesis
CAT No: SZ-S006047
CAS No: NA
Mol.F. : C27H36N6O10S
Mol.Wt. : 636.7
Inv. Status: Custom Synthesis
SZ-S006047
CAS No:NA
Mol.F.: C27H36N6O10S
Mol.Wt.: 636.7
Inv. Status: Custom Synthesis
CAT No: SZ-S006048
CAS No: 1416130-63-6
Mol.F. : C23H32N6O4S
Mol.Wt. : 488.6
Inv. Status: Custom Synthesis
SZ-S006048
CAS No:1416130-63-6
Mol.F.: C23H32N6O4S
Mol.Wt.: 488.6
Inv. Status: Custom Synthesis
CAT No: SZ-S006049
CAS No: 139755-85-4
Mol.F. : C23H32N6O5S
Mol.Wt. : 504.6
Inv. Status: Custom Synthesis
SZ-S006049
CAS No:139755-85-4
Mol.F.: C23H32N6O5S
Mol.Wt.: 504.6
Inv. Status: Custom Synthesis
CAT No: SZ-S006D01
CAS No: 951385-70-9
Mol.F. : C22H25D5N6O4S
Mol.Wt. : 479.6
Inv. Status: In Stock
SZ-S006D01
CAS No:951385-70-9
Mol.F.: C22H25D5N6O4S
Mol.Wt.: 479.6
Inv. Status: In Stock
CAT No: SZ-S006D02
CAS No: 951385-68-5
Mol.F. : C22H22D8N6O4S
Mol.Wt. : 482.6
Inv. Status: Limited Stock
SZ-S006D02
CAS No:951385-68-5
Mol.F.: C22H22D8N6O4S
Mol.Wt.: 482.6
Inv. Status: Limited Stock
CAT No: SZ-S006D03
CAS No: 1185168-06-2
Mol.F. : C21H20D8N6O4S
Mol.Wt. : 468.6
Inv. Status: Custom Synthesis
SZ-S006D03
CAS No:1185168-06-2
Mol.F.: C21H20D8N6O4S
Mol.Wt.: 468.6
Inv. Status: Custom Synthesis
CAT No: SZ-S006D04
CAS No: 1216711-61-3
Mol.F. : C23H27D5N6O4S
Mol.Wt. : 493.6
Inv. Status: Custom Synthesis
SZ-S006D04
CAS No:1216711-61-3
Mol.F.: C23H27D5N6O4S
Mol.Wt.: 493.6
Inv. Status: Custom Synthesis
CAT No: SZ-S006D05
CAS No: 1346603-75-5
Mol.F. : C20H23D3N6O4S
Mol.Wt. : 449.5
Inv. Status: Custom Synthesis
SZ-S006D05
CAS No:1346603-75-5
Mol.F.: C20H23D3N6O4S
Mol.Wt.: 449.5
Inv. Status: Custom Synthesis
CAT No: SZ-S006D06
CAS No: 1215321-44-0
Mol.F. : C21H20D8N6O3S2
Mol.Wt. : 484.7
Inv. Status: Custom Synthesis
SZ-S006D06
CAS No:1215321-44-0
Mol.F.: C21H20D8N6O3S2
Mol.Wt.: 484.7
Inv. Status: Custom Synthesis
CAT No: SZ-S006D07
CAS No: NA
Mol.F. : C2113CH27D3N6O4S : C6H8O7
Mol.Wt. : 478.6 : 192.1
Inv. Status: Custom Synthesis
SZ-S006D07
CAS No:NA
Mol.F.: C2113CH27D3N6O4S : C6H8O7
Mol.Wt.: 478.6 : 192.1
Inv. Status: Custom Synthesis
CAT No: SZ-S006D08
CAS No: 1126745-90-1
Mol.F. : C22H27D3N6O4S
Mol.Wt. : 477.6
Inv. Status: In Stock
SZ-S006D08
CAS No:1126745-90-1
Mol.F.: C22H27D3N6O4S
Mol.Wt.: 477.6
Inv. Status: In Stock
CAT No: SZ-S006D09
CAS No: NA
Mol.F. : C38H38D8N10O8S2
Mol.Wt. : 843.0
Inv. Status: In Stock
SZ-S006D09
CAS No:NA
Mol.F.: C38H38D8N10O8S2
Mol.Wt.: 843.0
Inv. Status: In Stock
CAT No: SZ-S006D10
CAS No: NA
Mol.F. : C23H24D8N6O3S2
Mol.Wt. : 512.7
Inv. Status: Custom Synthesis
SZ-S006D10
CAS No:NA
Mol.F.: C23H24D8N6O3S2
Mol.Wt.: 512.7
Inv. Status: Custom Synthesis
CAT No: SZ-S006040
CAS No: NA
Mol.F. : C22H29N7O5S
Mol.Wt. : 503.6
Inv. Status: Inquire
SZ-S006040
CAS No:NA
Mol.F.: C22H29N7O5S
Mol.Wt.: 503.6
Inv. Status: Inquire
CAT No: SZ-S006043
CAS No: NA
Mol.F. : C21H27N7O5S
Mol.Wt. : 489.6
Inv. Status: In Stock
SZ-S006043
CAS No:NA
Mol.F.: C21H27N7O5S
Mol.Wt.: 489.6
Inv. Status: In Stock
CAT No: SZ-S006044
CAS No: NA
Mol.F. : C27H35N9O5S2
Mol.Wt. : 629.8
Inv. Status: Inquire
SZ-S006044
CAS No:NA
Mol.F.: C27H35N9O5S2
Mol.Wt.: 629.8
Inv. Status: Inquire