Sildenafil and Impurities

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products per page. 234 products on this category.

Product data	Purity	Price range	Estimated delivery
Homosildenafil-d5 REF: 4Z-S-0670	- - -	To inquire	Fri 13 Dec 24
Propoxyphenyl-Thiohydroxyhomosildenafil-d4 REF: 4Z-S-0686	- - -	To inquire	Fri 13 Dec 24
Lodenafilcarbonate-d16 REF: 4Z-S-0681	- - -	To inquire	Fri 13 Dec 24
Carbodenafil-d5 REF: 4Z-S-0696	- - -	To inquire	Fri 13 Dec 24
Chlorodenafil-d5 REF: 4Z-S-0672	- - -	To inquire	Fri 13 Dec 24
Sildenafil Impurity 67 REF: 4Z-S-06177	- - -	To inquire	Fri 13 Dec 24
Sildenafil Impurity 81 REF: 4Z-S-06203CAS: 139756-02-8	- - -	To inquire	Fri 13 Dec 24
Thioaildenafil REF: TR-T344365CAS: 856190-47-1	- - -	177.00 €~816.00 €	Mon 16 Dec 24
Nitrodenafil REF: TR-N493770CAS: 147676-99-1	- - -	356.00 €~2,457.00 €	Mon 16 Dec 24
Desmethyl Thiosildenafil REF: TR-D294350CAS: 479073-86-4	- - -	310.00 €~1,938.00 €	Mon 16 Dec 24
Pyrazole N-Demethyl Sildenafil REF: TR-P842800CAS: 139755-95-6	- - -	192.00 €~1,381.00 €	Mon 16 Dec 24
Hydroxythiohomo Sildenafil REF: TR-H963150CAS: 479073-82-0	- - -	292.00 €~1,983.00 €	Mon 16 Dec 24
Thiohomo Sildenafil REF: TR-T344470CAS: 479073-80-8	- - -	345.00 €~2,333.00 €	Mon 16 Dec 24
Hydroxyhomo Sildenafil REF: TR-H942840CAS: 139755-85-4	- - -	316.00 €~1,349.00 €	Mon 16 Dec 24
O-Desethyl O-Propyl Sildenafil REF: TR-D289605CAS: 877777-10-1	- - -	269.00 €~1,847.00 €	Mon 16 Dec 24
Iso Sildenafil REF: TR-I900800CAS: 253178-46-0	- - -	625.00 €	Mon 16 Dec 24
Nor Acetildenafil REF: TR-N660500CAS: 949091-38-7	- - -	252.00 €~1,739.00 €	Mon 16 Dec 24
Gendenafil REF: TR-G349960CAS: 147676-66-2	- - -	308.00 €~1,264.00 €	Mon 16 Dec 24
5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one REF: TR-C177990CAS: 147676-78-6	- - -	236.00 €~759.00 €	Mon 16 Dec 24
Norneo Sildenafil REF: TR-N824300CAS: 371959-09-0	- - -	347.00 €~1,480.00 €	Mon 16 Dec 24

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Homosildenafil-d5

Formula:

C₂₃H₂₇N₆O₄SD₅

Molecular weight:

493.64

Ref: 4Z-S-0670

10mg		To inquire
25mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Propoxyphenyl-Thiohydroxyhomosildenafil-d4

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Propoxyphenyl-Thiohydroxyhomosildenafil-d4

Formula:

C₂₄H₃₀N₆O₄S₂D₄

Molecular weight:

538.73

Ref: 4Z-S-0686

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Lodenafilcarbonate-d16

Formula:

C₄₇H₄₆N₁₂O₁₁S₂D₁₆

Molecular weight:

1051.3

Ref: 4Z-S-0681

10mg		To inquire
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100mg		To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Carbodenafil-d5

Formula:

C₂₄H₂₇N₆O₃D₅

Molecular weight:

457.59

Ref: 4Z-S-0696

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100mg		To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Chlorodenafil-d5

Formula:

C₁₉H₁₆ClN₄O₃D₅

Molecular weight:

393.89

Ref: 4Z-S-0672

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100mg		To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Sildenafil Impurity 67

Formula:

C₃₄H₃₈N₁₀O₈S₂

Molecular weight:

778.86

Ref: 4Z-S-06177

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100mg		To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Sildenafil Impurity 81

CAS:139756-02-8

Formula:

C₈H₁₄N₄O

Molecular weight:

182.23

Ref: 4Z-S-06203

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50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Thioaildenafil

CAS:856190-47-1

Applications A new Sildenafil (S435000) analogue. References Balayssac, S., et al.: J. Pharm. Biomed. Anal., …

Formula:

C₂₃H₃₂N₆O₃S₂

Color and Shape:

Yellow

Molecular weight:

504.67

Ref: TR-T344365

1mg		177.00 €
5mg		432.00 €
10mg		816.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Nitrodenafil

Controlled Product

CAS:147676-99-1

Applications Nitrodenafil is a related compound of Sildenafil (S435000) as phosphodiesterase inhibitor. References Mamytbekova, A., …

Formula:

C₁₇H₁₉N₅O₄

Color and Shape:

Off White Solid

Molecular weight:

357.36

Ref: TR-N493770

5g		2,457.00 €
500mg		356.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Desmethyl Thiosildenafil

Controlled Product

CAS:479073-86-4

Applications Sildenafil thiono analog, a novel pyrazolopyrimidinethiones as PDE5 inhibitor. References Moreland, R., et al.: …

Formula:

C₂₁H₂₈N₆O₃S₂

Color and Shape:

Neat

Molecular weight:

476.62

Ref: TR-D294350

25mg		1,938.00 €
2500µg		310.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Pyrazole N-Demethyl Sildenafil

Controlled Product

CAS:139755-95-6

Applications A novel pyrazolopyrimidine derivative, useful as cardiovascular agent. References Hucker, H., et al.: Drug …

Formula:

C₂₁H₂₈N₆O₄S

Color and Shape:

Neat

Molecular weight:

460.55

Ref: TR-P842800

1mg		192.00 €
5mg		746.00 €
10mg		1,381.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Hydroxythiohomo Sildenafil

CAS:479073-82-0

Applications Hydroxythiohomo Sildenafil is a Sildenafil thiono analog, a novel pyrazolopyrimidinethione with PDE5 inhibiting properties. …

Formula:

C₂₃H₃₂N₆O₄S₂

Color and Shape:

Neat

Molecular weight:

520.67

Ref: TR-H963150

1mg		292.00 €
10mg		1,983.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Thiohomo Sildenafil

CAS:479073-80-8

Applications A Sildenafil (S435000) analog, found in health supplements for enhancing male sexual function. References …

Formula:

C₂₃H₃₂N₆O₃S₂

Color and Shape:

Light Yellow To Light Green

Molecular weight:

504.67

Ref: TR-T344470

5mg		345.00 €
10mg		627.00 €
50mg		2,333.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Hydroxyhomo Sildenafil

CAS:139755-85-4

Applications A Sildenafil (S435000) analog, enhances male sexual function. References Antunes, J., et al.: Bioorg. …

Formula:

C₂₃H₃₂N₆O₅S

Color and Shape:

Off White Solid

Molecular weight:

504.60

Ref: TR-H942840

5mg		316.00 €
10mg		565.00 €
25mg		1,349.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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O-Desethyl O-Propyl Sildenafil

Controlled Product

CAS:877777-10-1

Applications O-Desethyl O-Propyl Sildenafil is an impurity of Sildenafil (S435001); an orally active selective type …

Formula:

C₂₃H₃₂N₆O₄S

Color and Shape:

Neat

Molecular weight:

488.60

Ref: TR-D289605

10mg		269.00 €
100mg		1,847.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Iso Sildenafil

Controlled Product

CAS:253178-46-0

Applications Iso Sildenafil is the isomer of Sildenafil methylated at N-2 position of the pyrazolo[4,3-d]pyrimidin-7-one …

Formula:

C₂₂H₃₀N₆O₄S

Color and Shape:

Neat

Molecular weight:

474.58

Ref: TR-I900800

10mg 625.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Nor Acetildenafil

Controlled Product

CAS:949091-38-7

Applications Acetildenafil derivative. A new Sildenafil analogue. References Blok-Tip, L., et al.: Food Addit. Contam., …

Formula:

C₂₄H₃₂N₆O₃

Color and Shape:

White To Light Beige

Molecular weight:

452.55

Ref: TR-N660500

1mg		252.00 €
5mg		1,020.00 €
10mg		1,739.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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Gendenafil

Controlled Product

CAS:147676-66-2

Applications Sildenafil analog. References Gratz, S., et al.: J. Pharm. Biomed. Anal., 36, 525 (2004), …

Formula:

C₁₉H₂₂N₄O₃

Color and Shape:

Neat

Molecular weight:

354.40

Ref: TR-G349960

5mg		308.00 €
10mg		520.00 €
25mg		1,264.00 €

Estimated delivery in United States, on Monday 16 Dec 2024

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5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

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5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Controlled Product

CAS:147676-78-6

Applications 5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one could be a possible metabolite of Gendenafil (G349960) based on the metabolic pathway …

Formula:

C₁₈H₂₀N₄O₄

Color and Shape:

Neat

Molecular weight:

356.38