Sildenafil
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We synthesize Sildenafil Degradation Impurities, Sildenafil Process Impurities, Sildenafil Potential Impurities, Sildenafil USP Related Compound, Sildenafil N-Nitroso impurities, Sildenafil nitrosamine impurities etc.
Pharmaceutical Reference Standards
Sildenafil
| CAT. No. | CP-S2000 |
|---|---|
| CAS. No. | 139755-83-2 |
| Mol. F. | C22H30N6O4S |
| Mol. Wt. | 474.58 |
| Stock Status: | Custom Synthesis |
Sildenafil EP Impurity A
| CAT. No. | CP-S2001 |
|---|---|
| CAS. No. | 1391053-95-4 |
| Mol. F. | C23H32N6O4S |
| Mol. Wt. | 488.61 |
| Stock Status: | In Stock |
Sildenafil EP Impurity B
| CAT. No. | CP-S2002 |
|---|---|
| CAS. No. | 1094598-75-0 |
| Mol. F. | C22H30N6O5S |
| Mol. Wt. | 490.58 |
| Stock Status: | In Stock |
Sildenafil EP Impurity C
| CAT. No. | CP-S2003 |
|---|---|
| CAS. No. | 139755-91-2 |
| Mol. F. | C20H26N6O4S |
| Mol. Wt. | 446.52 |
| Stock Status: | In Stock |
Sildenafil EP Impurity D
| CAT. No. | CP-S2004 |
|---|---|
| CAS. No. | 1357931-55-5 |
| Mol. F. | C17H20N4O5S |
| Mol. Wt. | 392.43 |
| Stock Status: | In Stock |
Sildenafil EP Impurity F
| CAT. No. | CP-S2006 |
|---|---|
| CAS. No. | 139755-82-1 |
| Mol. F. | C21H28N6O4S |
| Mol. Wt. | 460.55 |
| Stock Status: | In Stock |
Sildenafil EP Impurity G
| CAT. No. | CP-S2007 |
|---|---|
| CAS. No. | 1346602-67-2 |
| Mol. F. | C38H46N10O8S2 |
| Mol. Wt. | 834.96 |
| Stock Status: | In Stock |
Sildenafil Impurity D
| CAT. No. | CP-S2008 |
|---|---|
| CAS. No. | 501120-38-3 |
| Mol. F. | C17H22N4O3 |
| Mol. Wt. | 330.39 |
| Stock Status: | Custom Synthesis |
Sildenafil Lactam Impurity
| CAT. No. | CP-S2009 |
|---|---|
| CAS. No. | 139756-21-1 |
| Mol. F. | C17H20N4O2 |
| Mol. Wt. | 312.37 |
| Stock Status: | In Stock |
Sildenafil Chloroacetyl Impurity
| CAT. No. | CP-S2010 |
|---|---|
| CAS. No. | 1058653-74-9 |
| Mol. F. | C19H21ClN4O3 |
| Mol. Wt. | 388.85 |
| Stock Status: | Custom Synthesis |
Sildenafil Amino Amide Impurity
| CAT. No. | CP-S2011 |
|---|---|
| CAS. No. | 139756-02-8 |
| Mol. F. | C8H14N4O |
| Mol. Wt. | 182.22 |
| Stock Status: | In Stock |
Sildenafil Impurity 1
| CAT. No. | CP-S2012 |
|---|---|
| CAS. No. | 200575-15-1 |
| Mol. F. | C22H32N6O5S |
| Mol. Wt. | 492.59 |
| Stock Status: | In Stock |
N-Nitroso Sildenafil
| CAT. No. | CP-S2015 |
|---|---|
| CAS. No. | NA |
| Mol. F. | C22H29N7O5S |
| Mol. Wt. | 503.58 |
| Stock Status: | Please Enquire |
N-Nitroso Pyrazole N-Demethyl Sildenafil
| CAT. No. | CP-S2016 |
|---|---|
| CAS. No. | NA |
| Mol. F. | C21H27N7O5S |
| Mol. Wt. | 489.55 |
| Stock Status: | Please Enquire |
N-Nitroso N-Desmethyl Sildenafil
| CAT. No. | CP-S2017 |
|---|---|
| CAS. No. | NA |
| Mol. F. | C21H27N7O5S |
| Mol. Wt. | 489.55 |
| Stock Status: | Custom Synthesis |
Sildenafil Di-Amide Impurity
| CAT. No. | CP-S2018 |
|---|---|
| CAS. No. | 139756-03-9 |
| Mol. F. | C17H22N4O3 |
| Mol. Wt. | 330.39 |
| Stock Status: | In Stock |
1-Methyl-3-propyl-1H-pyrazole-5-carboxylic Acid
| CAT. No. | CP-S2019 |
|---|---|
| CAS. No. | 139755-99-0 |
| Mol. F. | C8H12N2O2 |
| Mol. Wt. | 168.19 |
| Stock Status: | In Stock |
Sildenafil Carboxylic Acid Impurity
| CAT. No. | CP-S2020 |
|---|---|
| CAS. No. | 147676-78-6 |
| Mol. F. | C18H20N4O4 |
| Mol. Wt. | 356.38 |
| Stock Status: | Custom Synthesis |
Sildenafil Chlorosulfone Impurity
| CAT. No. | CP-S2021 |
|---|---|
| CAS. No. | 139756-22-2 |
| Mol. F. | C17H19ClN4O4S |
| Mol. Wt. | 410.87 |
| Stock Status: | Custom Synthesis |
Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride
| CAT. No. | CP-S2022 |
|---|---|
| CAS. No. | 139756-27-7 |
| Mol. F. | C15H15ClN4O4S |
| Mol. Wt. | 382.82 |
| Stock Status: | Custom Synthesis |
Des(methylpiperazinyl) Chlorosulfone Impurity
| CAT. No. | CP-S2023 |
|---|---|
| CAS. No. | 139756-31-3 |
| Mol. F. | C16H17ClN4O4S |
| Mol. Wt. | 396.85 |
| Stock Status: | Custom Synthesis |
Isobutyl Pyrazolopyrimidine Impurity
| CAT. No. | CP-S2024 |
|---|---|
| CAS. No. | 1346600-82-5 |
| Mol. F. | C9H12N4 |
| Mol. Wt. | 176.22 |
| Stock Status: | Custom Synthesis |
Desmethyl Thiosildenafil
| CAT. No. | CP-S2025 |
|---|---|
| CAS. No. | 479073-86-4 |
| Mol. F. | C21H28N6O3S2 |
| Mol. Wt. | 476.61 |
| Stock Status: | Custom Synthesis |
Sildenafil Methyl Sulfonate Ester Impurity
| CAT. No. | CP-S2026 |
|---|---|
| CAS. No. | 2512206-40-3 |
| Mol. F. | C18H22N4O5S |
| Mol. Wt. | 406.46 |
| Stock Status: | Custom Synthesis |
2-Ethoxybenzoyl Chloride
| CAT. No. | CP-S2027 |
|---|---|
| CAS. No. | 42926-52-3 |
| Mol. F. | C9H9ClO2 |
| Mol. Wt. | 184.62 |
| Stock Status: | Custom Synthesis |
Sildenafil Citrate
| CAT. No. | CP-S2028 |
|---|---|
| CAS. No. | 171599-83-0 |
| Mol. F. | C22H30N6O4S : C6H8O7 |
| Mol. Wt. | 474.6 : 192.1 |
| Stock Status: | Please Enquire |
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