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Product
Sildenafil 1g Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C22H30N6O4S. CAS No. 139755-83-2. Prepack ID 23415560-1g. Molecular Weight 474.58. See USA prepack pricing. Molekula Americas
Sildenafil An orally active selective type 5 cGMP phosphodiesterase inhibitor. Group: Biochemicals. Alternative Names: 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine; 5-[2-Ethoxy-5-[ (4-methyl-1-piperazinyl) sulfonyl]phenyl]-1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4, 3-d]pyrimidin-7-one. Grades: Highly Purified. CAS No. 139755-83-2. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
Sildenafil Cas No. 139755-83-2. BOC Sciences
Sildenafil Sildenafil. Categories: sildenafil; 139755-83-2. Pharma Resources International LLC
CA, FL & NJ
Sildenafil Sildenafil (UK-92480) is a potent phosphodiesterase type 5 ( PDE5 ) inhibitor with an IC 50 of 5.22 nM. Uses: Scientific research. Group: Signaling pathways. Alternative Names: UK-92480. CAS No. 139755-83-2. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg; 200 mg. Product ID: HY-15025. MedChemExpress MCE
Sildenafil Amide Impurity Cas No. 139756-01-7. BOC Sciences 7
Sildenafil Amide Impurity Sildenafil Amide Impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-03-9. Molecular formula: C17H22N4O3. Mole weight: 330.39. Catalog: APB139756039. Alfa Chemistry Analytical Products 4
Sildenafil Amine HCl Cas No. 247584-10-7. BOC Sciences 7
Sildenafil Analogue III BOC Sciences 7
Sildenafil Analogue I (Propoxyphenyl-Thiohydroxyhomosildenafil) Cas No. 479073-90-0. BOC Sciences 7
Sildenafil chlorosulfonyl Cas No. 139756-22-2. BOC Sciences 7
Sildenafil chlorosulfonyl Sildenafil chlorosulfonyl is a synthetic intermediate in the synthesis of the phosphodiesterase 5 (PDE5) inhibitor Sildenafil (HY-15025). Uses: Scientific research. Group: Signaling pathways. CAS No. 139756-22-2. Pack Sizes: 100 mg; 250 mg; 500 mg; 1 g. Product ID: HY-W099761. MedChemExpress MCE
Sildenafil citrate 1g Pack Size. Group: Bioactive Small Molecules, Biochemicals, Research Organics & Inorganics. Formula: C22H30N6O4S ·C6H8O7. CAS No. 171599-83-0. Prepack ID 82714520-1g. Molecular Weight 666.7. See USA prepack pricing. Molekula Americas
Sildenafil citrate Cas No. 171599-83-0. BOC Sciences 7
Sildenafil citrate Sildenafil citrate is a potent phosphodiesterase type 5 ( PDE5 ) inhibitor with IC 50 of 5.22 nM. Uses: Scientific research. Group: Signaling pathways. Alternative Names: UK-92480 citrate. CAS No. 171599-83-0. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg; 200 mg; 500 mg. Product ID: HY-15025A. MedChemExpress MCE
Sildenafil Citrate 1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)-4-methylpiperazine, Viagra. Enzyme inhibitor. Grades: USP. CAS No. 171599-83-0. Product ID: 1-01092. Molecular formula: C22H30N6O4S·C6H6O7. Mole weight: 666.71. CarboMer Inc
Sildenafil Citrate An orally active selective type 5 cGMP phosphodiesterase inhibitor. Group: Biochemicals. Alternative Names: 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3- d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine citrate 1-[4-Ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3- d]pyrimidin-5-yl)phenylsulfonyl]-4-methylpiperazine citrate. Grades: Highly Purified. CAS No. 171599-83-0. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g, 5g. Molecular Formula: C28H38N6O11S, Molecular Weight: 666.71. US Biological Life Sciences. USBiological 1
Worldwide
Sildenafil Citrate USP Sildenafil Citrate USP. Pharma Resources International LLC
CA, FL & NJ
Sildenafil Coupled Cas No. 139756-03-9. BOC Sciences 7
Sildenafil-d3 (1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine-d3) Labeled Sildenafil, an orally active selective type 5 cGMP phosphodiesterase inhibitor. Group: Biochemicals. Alternative Names: 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
Worldwide
Sildenafil Dimer Impurity A dimeric impurity of Sildenafil. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
Sildenafil Dimer Impurity Cas No. 1346602-67-2. BOC Sciences 7
Sildenafil EP Impurity E Cas No. 288-32-4. BOC Sciences 6
Sildenafil HCl Cas No. 252920-86-8. BOC Sciences
Sildenafil Impurity 1 Cas No. 845302-49-0. BOC Sciences 7
Sildenafil Impurity 102 Sildenafil Impurity 102. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-30-2. Molecular formula: C16H18N4O2. Mole weight: 298.35. Catalog: APB139756302. Alfa Chemistry Analytical Products 4
Sildenafil Impurity 14 BOC Sciences 7
Sildenafil Impurity 15 Sildenafil Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-00-6. Molecular formula: C8H11N3O4. Mole weight: 213.19. Catalog: APB139756006. Alfa Chemistry Analytical Products 4
Sildenafil Impurity 15 (Isomer of Isobutyl Sildenafil) BOC Sciences
Sildenafil Impurity 16 Sildenafil Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-01-7. Molecular formula: C8H12N4O3. Mole weight: 212.21. Catalog: APB139756017. Alfa Chemistry Analytical Products 4
Sildenafil Impurity ((1-methyl-4-Nitro -3-n-propyl pyrazole-5- carboxylic acid) Cas No. 139756-00-6. BOC Sciences 7
Sildenafil Impurity 2 Cas No. 332374-42-2. BOC Sciences 7
Sildenafil Impurity 22 Sildenafil Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-26-6. Molecular formula: C15H16N4O2. Mole weight: 284.32. Catalog: APB139756266. Alfa Chemistry Analytical Products 4
Sildenafil Impurity 3 Cas No. 332374-45-5. BOC Sciences 7
Sildenafil Impurity 3 Sildenafil Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-02-8. Molecular formula: C8H14N4O. Mole weight: 182.23. Catalog: APB139756028. Alfa Chemistry Analytical Products 4
Sildenafil Impurity 4 Cas No. 253178-46-0. BOC Sciences 7
Sildenafil Impurity 5 Cas No. 732307-70-9. BOC Sciences 7
Sildenafil Impurity 57 Sildenafil Impurity 57. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139755-99-0. Molecular formula: C8H12N2O2. Mole weight: 168.2. Catalog: APB139755990. Alfa Chemistry Analytical Products 4
Sildenafil Impurity 6 BOC Sciences 7
Sildenafil Impurity 72 (Acetildenafil Impurity 3) Sildenafil Impurity 72 (Acetildenafil Impurity 3). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1246820-46-1. Molecular formula: C28H38N6O5. Mole weight: 538.65. Catalog: APB1246820461. Alfa Chemistry Analytical Products 4
Sildenafil Impurity 8 Sildenafil Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-27-7. Molecular formula: C15H15ClN4O4S. Mole weight: 382.82. Catalog: APB139756277. Alfa Chemistry Analytical Products 4
Sildenafil Impurity 9 Sildenafil Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 139756-31-3. Molecular formula: C16H17ClN4O4S. Mole weight: 396.85. Catalog: APB139756313. Alfa Chemistry Analytical Products 4
Sildenafil Impurity A Cas No. 1391053-95-4. BOC Sciences 9
Sildenafil Impurity A (Isobutyl Sildenafil) Cas No. 1391053-95-4. BOC Sciences 7
Sildenafil mesylate Cas No. 1308285-21-3. BOC Sciences 10
Sildenafil Methyl Sulfonate Ester Impurity BOC Sciences 7
Sildenafil N-Oxide Cas No. 1094598-75-0. BOC Sciences 7
Sildenafil Related Compound 2 BOC Sciences 7
Amino Sildenafil Cas No. 319491-68-4. BOC Sciences
Benzyl Sildenafil Cas No. 1446089-82-2. BOC Sciences 7
Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride Sildenafil derivative. Used in the preparation purinone derivatives for treatment of precancerous lesions and as cardiovascular agents. Group: Biochemicals. Alternative Names: 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-hydroxy-benzenesulfonyl Chloride; 5-(5-Chlorosulfonyl-2-hydroxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one. Grades: Highly Purified. CAS No. 139756-27-7. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
Worldwide
Demethylpiperazinyl Iso Sildenafil Sulfonyl Chloride Iso Sildenafil derivative. Intermediate in the preparation of Iso Sildenafil and Iso Viagra. Group: Biochemicals. Alternative Names: 3-(6,7-Dihydro-2-methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride. Grades: Highly Purified. CAS No. 501120-42-9. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
Demethylpiperazinyl Sildenafil Sulfonic Acid Cas No. 1357931-55-5. BOC Sciences 7
Demethylpiperazinyl Sildenafil Sulfonic Acid Demethylpiperazinyl Sildenafil Sulfonic acid is an impurity of Sildenafil citrate. Group: Biochemicals. Alternative Names: 3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic Acid. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. USBiological 2
Worldwide
De(methypiperazinyl) Sildenafil Dimer Impurity A related dimeric impurity of Sildenafil. Group: Biochemicals. Alternative Names: 5- [2-Ethoxy-5- [4- [4-ethoxy-3- (1-methyl-7-oxo-3-propyl-4, 7-dihydro-1H-pyrazolo [4, 3-d] pyrimidin-5-yl) phenyl] sulfonyl] phenyl] -1-methyl-3-n-propyl-1, 6-dihydro-7H-pyrazolo [4, 3-d] pyrimidin-7-one. Grades: Highly Purified. CAS No. 1346603-48-2. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
De(methypiperazinyl) Sildenafil Dimer Impurity De(methypiperazinyl) Sildenafil Dimer Impurity. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS007332. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
Descarbon Sildenafil Cas No. 466684-88-8. BOC Sciences 7
Desethyl Sildenafil A metabolite of Sildenafil , an orally active selective type 5 cGMP phosphodiesterase inhibitor. Group: Biochemicals. Alternative Names: 5- [2-Hydroxy-5- (4- methyl piperazinylsulphonyl) phenyl] 1- methyl -3-n-propyl -1, 6-dihydro-7H-pyrazolo [4, 3-d] pyramidin-7-one; 5- [2-Hydroxy-5- [ [4- (methyl) -1-piperazinyl] sulfonyl] phenyl] -1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo [4, 3-d] pyrimidin-7-one. Grades: Highly Purified. CAS No. 139755-91-2. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Desethyl Sildenafil-d3 A labeled metabolite of Sildenafil , an orally active selective type 5 cGMP phosphodiesterase inhibitor. Group: Biochemicals. Alternative Names: 5-[2-Hydroxy-5- (4-methyl-d3-piperazinylsulphonyl) phenyl]1-methyl-3-n-propyl-1, 6-dihydro-7H-pyrazolo[4, 3-d]pyramidin-7-one; 5- [2-Hydroxy-5- [ [4- (methyl-d3) -1-piperazinyl] sulfonyl] phenyl] -1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo [4, 3-d] pyrimidin-7-one. Grades: Highly Purified. CAS No. 1346603-75-5. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Desmethyl Thiosildenafil Sildenafil thiono analog, a novel pyrazolopyrimidinethio nes as PDE5 inhibitor. Group: Biochemicals. Alternative Names: 5-[2-Ethoxy-5- (1-piperazinylsulfonyl) phenyl]-1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4, 3-d]pyrimidine-7-thione. Grades: Highly Purified. CAS No. 479073-86-4. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Desmethyl Thiosildenafil-d8 Labeled Sildenafil thiono analog, a novel pyrazolopyrimidinethio nes as PDE5 inhibitor. Group: Biochemicals. Alternative Names: 5-[2-Ethoxy-5-(1-piperazinyl-d8-sulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione. Grades: Highly Purified. CAS No. 1215321-44-0. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Dimethyl Sildenafil Cas No. 1416130-63-6. BOC Sciences 7
Homo sildenafil Cas No. 642928-07-2. BOC Sciences
Homo Sildenafil A new analogue of Sildenafil. Group: Biochemicals. Alternative Names: 5-[2-Ethoxy-5-[ (4-ethyl-1-piperazinyl) sulfonyl]phenyl]-1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4, 3-d]pyrimidin-7-one. Grades: Highly Purified. CAS No. 642928-07-2. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Homo Sildenafil-d5 A new labeled analogue of Sildenafil. Group: Biochemicals. Alternative Names: 5-[2-Ethoxy-5-[ (4- (ethyl-d5) -1-piperazinyl) sulfonyl]phenyl]-1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4, 3-d]pyrimidin-7-one. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Hydroxyhomo Sildenafil A Sildenafil analog, enhances male sexual function. Group: Biochemicals. Alternative Names: 5- [2-Ethoxy-5- [ [4- (2-hydroxyethyl) -1-piperazinyl] sulfonyl] phenyl] -1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo [4, 3-d] pyrimidin-7-one; Lodenafil. Grades: Highly Purified. CAS No. 139755-85-4. Pack Sizes: 5mg, 10mg, 25mg, 50mg. Molecular Formula: C??H??N?O?S, Molecular Weight: 504.6. US Biological Life Sciences. USBiological 7
Worldwide
Hydroxyhomo Sildenafil Cas No. 139755-85-4. BOC Sciences 7
Hydroxythiohomo Sildenafil Sildenafil thiono analog, a novel pyrazolopyrimidinethio ne with PDE5 inhibiting properties. Group: Biochemicals. Alternative Names: 5- [2-Ethoxy-5- [ [4- (2-hydroxyethyl) -1-piperazinyl] sulfonyl] phenyl] -1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo [4, 3-d] pyrimidine-7-thione; 4-[[3-(4,7-Dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-1-piperazineethanol; hydroxythiohomosilden afil; Sulfo hydroxyhomosildenafil; Hydroxyhomosildenafil thione. Grades: Highly Purified. CAS No. 479073-82-0. Pack Sizes: 1mg, 5mg, 10mg. Molecular Formula: C??H??N?O?S?, Molecular Weight: 520.67. US Biological Life Sciences. USBiological 7
Worldwide
Iso Sildenafil Iso Sildenafil is the isomer of Sildenafil methylated at N-2 position of the pyrazolo[4,3-d]pyrimidin-7-one nucleus. Group: Biochemicals. Alternative Names: 5-[2-Ethoxy-5-[ (4-methyl-1-piperazinyl) sulfonyl]phenyl]-2, 6-dihydro-2-methyl-3-propyl-7H-pyrazolo[4, 3-d]pyrimidin-7-one; 1-[[3-(4,7-Dihydro-2-methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine. Grades: Highly Purified. CAS No. 253178-46-0. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
Iso Sildenafil-d3 Labeled Iso Sildenafil. Isosildenafil is the isomer of Sildenafil methylated at N-2 position of the pyrazolo[4,3-d]pyrimidin-7-one nucleus. Group: Biochemicals. Alternative Names: 5-[2-Ethoxy-5-[ (4- (methyl-d3) -1-piperazinyl) sulfonyl]phenyl]-2, 6-dihydro-2-methyl-3-propyl-7H-pyrazolo[4, 3-d]pyrimidin-7-one; 1-[[3-(4,7-Dihydro-2-methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-(methyl-d3)piperazine. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide

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