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Catalog No. Product Name Enrichment
Quantity Price
86086 Amino sildenafil
Synonyms:
N-Des[2-(1-methyl-2-pyrrolidinyl)ethyl] Udenafil; Udenafil impurity 3;
10 mg $790   Add to Cart
86150 Aminothiosildenafil
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86112 Benzyl sildenafil
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D86151 Benzyl sildenafil-d5
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23050 De(methypiperazinyl) Sildenafil Dimer Impurity
Synonyms:
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;
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69114 Demethylpiperazinyl 7-Desoxo 7-Thioxosildenafil Sulfonic Acid
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50614 Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride
25 mg $650   Add to Cart
250 mg $2,200   Add to Cart
50613 Demethylpiperazinyl Iso Sildenafil Sulfonyl Chloride
5 mg $675   Add to Cart
50 mg $2,400   Add to Cart
50612 Demethylpiperazinyl Sildenafil Sulfonic Acid
100 mg $675   Add to Cart
1 g $2,400   Add to Cart
86142 Depiperazinothiosildenafil
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86088 Descarbon sildenafil
10 mg $590   Add to Cart
D86089 Descarbon Sildenafil-d3
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45077 Descarbonsildenafil
25 mg $640   Add to Cart
250 mg $2,120   Add to Cart
D45078 Descarbonsildenafil-d6
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45088 O-Desethyl O-Propyl Sildenafil
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D45089 O-Desethyl O-Propyl Sildenafil-d3
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23317 Desethyl Sildenafil
Synonyms:
5-[2-Hydroxy-5-(4-methylpiperazinylsulfonyl)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;
2.5 mg $900   Add to Cart
25 mg $2,700   Add to Cart
D23318 Desethyl Sildenafil-d3
Synonyms:
5-[2-Hydroxy-5-(4-methyl-d3-piperazinylsulfonyl)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;
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50660 O-Desethyl-O-propyl Methisosildenafil
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D50661 O-Desethyl-O-propyl Methisosildenafil-d4
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9025 N-Desmethyl Sildenafil
Synonyms:
5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl -3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; Desmethylsildenafil; UK 103320;
25 mg $1,880   Add to Cart
5 mg $860   Add to Cart
45186 N-Desmethyl Sildenafil Hemicitrate
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D4482 N-Desmethyl Sildenafil-d8 98%D
5 mg $1,800   Add to Cart
1 mg $750   Add to Cart
23511 Desmethyl Thiosildenafil
Synonyms:
5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl -3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione;
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D23512 Desmethyl Thiosildenafil-d8
Synonyms:
5-[2-Ethoxy-5-(1-piperazinyl-d8-sulfonyl)phenyl]-1,6-dihydro-1- methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione;
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45194 N-(Desmethyl)-tert-butyl Acetate Sildenafil
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56622 N-Desmethyl-N-benzyl Sildenafil
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D56623 N-Desmethyl-N-benzyl Sildenafil-d5
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86094 Dimethyl sildenafil
10 mg $790   Add to Cart
93599 N-Dimethylaminoethylsulfosildenafil
Synonyms:
N-(2-(Dimethylamino)ethyl)-4-ethoxy-3-(1-methyl-3-propyl-7-thioxo -6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide;
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D86185 Dimethylsildenafil-d5
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D86186 DimethylThiosildenafil-d5
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10653 Homo Sildenafil
Synonyms:
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;
2.5 mg $875   Add to Cart
12.5 mg $2,000   Add to Cart
D26136 Homo Sildenafil-d5
Synonyms:
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;
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D86083 Homo Sildenafil-d5
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D86154 Homosildenafil-d5
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26522 Hydroxyhomo Sildenafil
Synonyms:
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;
5 mg $490   Add to Cart
25 mg $1,490   Add to Cart
D86156 Hydroxyhomosildenafil-d4
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27021 Hydroxythiohomo Sildenafil
Synonyms:
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-piperazineeth;
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D86152 Hydroxythiohomosildenafil-d4
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51869 Isobutyl Sildenafil
25 mg $4,750   Add to Cart
50 mg $6,250   Add to Cart
100 mg $9,000   Add to Cart
27837 Methisosildenafil
Synonyms:
rel-5-[5-[[(3R,5S)-3,5-Dimethyl-1-piperazinyl]sulfonyl]-2- ethoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d] pyrimidin-7-one; Aildenafil; Dimethylsildenafil;
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D27838 Methisosildenafil-d4
Synonyms:
rel-5-[5-[[(3R,5S)-3,5-Dimethyl-1-piperazinyl-d4]sulfonyl]-2- ethoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d] pyrimidin-7-one; Aildenafil-d4;
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D86119 N-Desmethyl sildenafil-d8
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34568 N-Desmethyl-Sildenafil
1 mg $660   Add to Cart
5 mg $1,400   Add to Cart
D34085 N-Desmethyl-Sildenafil-d8
1 mg $660   Add to Cart
5 mg $1,500   Add to Cart
29582 Norneo Sildenafil
Synonyms:
5-[2-Ethoxy-5-(1-piperidinylsulfonyl)phenyl]-1,6-dihydro-1-methyl -3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d] pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]piperidine;
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C86137 O-Desethyl Sildenafil (Sildenafil Impurity C)
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86105 PDE-5 Inhibitor (Sildenafil Related Compound)
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48415 Propoxyphenyl Homohydroxysildenafil
10 mg $650   Add to Cart
100 mg $2,200   Add to Cart
66817 Propoxyphenyl Thiosildenafil
5 mg $650   Add to Cart
50 mg $2,200   Add to Cart
86140 Propoxyphenyl-Hydroxyhomosildenafil
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D86173 Propoxyphenyl-Thiohydroxyhomosildenafil-d4
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D66818 Propoxyphenyl-thiosildenafil-d8
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
D86172 Propoxyphenyl-Thiosildenafil-d8
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13233 Pyrazole N-Demethyl Sildenafil
Synonyms:
1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5 -yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine;
1 mg $925   Add to Cart
5 mg $2,400   Add to Cart
D30536 Pyrazole N-Demethyl Sildenafil-d3
Synonyms:
1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5 -yl-4-ethoxyphenyl]sulfonyl]-4-(methyl-d3)piperazine;
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14872 Pyrazole N-Desmethyl Sildenafil
5 mg $1,400   Add to Cart
5699 Sildenafil
50 mg    Request Quote
65700 Iso Sildenafil
5 mg $700   Add to Cart
50 mg $2,600   Add to Cart
86131 Sildenafil Analogue III
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13477 Sildenafil Citrate
Synonyms:
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;
5 mg $860   Add to Cart
50 mg $1,880   Add to Cart
53018 Sildenafil Dimer Impurity
10 mg $650   Add to Cart
100 mg $2,200   Add to Cart
86110 Sildenafil HCl
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86139 Sildenafil Impurity ((1-methyl-4-Nitro -3-n-propyl pyrazole-5- carboxylic acid)
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86176 Sildenafil Impurity 1
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86179 Sildenafil Impurity 3
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86091 Sildenafil Impurity 4
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86092 Sildenafil Impurity 5
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86093 Sildenafil Impurity 6
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86138 Sildenafil Impurity A Related Compound (Isomer of Isobutyl Sildenafil)
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86149 Sildenafil Methyl Sulfonate Ester Impurity
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53019 Sildenafil N-Oxide
50 mg $650   Add to Cart
500 mg $2,200   Add to Cart
86133 Sildenafil Related Compound
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86147 Sildenafil Related Compound 2
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37357 Sildenafil Related Compound A
10 mg $1,171   Add to Cart
D14353 Sildenafil-d8 (piperazine-d8) 99%D
5 mg $890   Add to Cart
10 mg $1,490   Add to Cart
D2032 Sildenafil-d3
Synonyms:
(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- ); 		99%D
1 mg $650   Add to Cart
5 mg $1,500   Add to Cart
D32146 Sildenafil-d3 (N-methyl-d3-piperazine) 98%D
5 mg $805   Add to Cart
10 mg $1,450   Add to Cart
D48682 Sildenafil-d8
1 mg $640   Add to Cart
10 mg $2,120   Add to Cart
D65701 Iso Sildenafil-d3
1 mg $700   Add to Cart
10 mg $2,600   Add to Cart
86104 Thiodimethyl Sildenafil (Thioaildenafill, Sulfoaildenafil)
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31345 Thiohomo Sildenafil
Synonyms:
5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]phenyl]-1,6- dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione; 1-[[3-(4,7-Dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d] pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-piperazine;
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D86174 Thiohomosildenafil-d5
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31368 Thiosildenafil
Synonyms:
5-[2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6- dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione; 1-[[3-(4,7-Dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d] pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine;
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D31369 Thiosildenafil-d3
Synonyms:
5-[2-Ethoxy-5-[(4-(methyl-d3)-1-piperazinyl)sulfonyl]phenyl]-1,6- dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione; 1-[[3-(4,7-Dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d] pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-(methyl-d3)pipe;
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D86175 Thiosildenafil-d8
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