Sildenafil Citrate-impurities | Pharmaffiliates

sildenafil citrate

A citrate salt of Sildenafil sold under the brand name of Viagra. Sildenafil is used for the treatment of erectile dysfunction and pulmonary arterial hypertension. Sildenafil inhibits an enzyme cGMP-specific phosphodiesterase type 5 that promotes degradation of cGMP, which regulates blood flow in the penis.Reference standards of Sildenafil Citrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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(
    [pname] => Sildenafil Citrate - API Standards 
    [catalogue_number] => PA 19 09000
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 666.71
    [form] => C28H38N6O11S
    [cas] => 171599-83-0
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PA 19 09000

Sildenafil Citrate - API Standards


  • Catalogue No.:PA 19 09000

  • CAS :

    171599-83-0

  • Molecular Formula : C28H38N6O11S

  • Molecular Weight : 666.71

stdClass Object
(
    [pname] => Sildenafil Citrate - Impurity A
    [catalogue_number] => PA 19 09010
    [category_ids] => 88,82,80,78,75,71,70
    [chemical_name] => 
    [weight] => 488.60
    [form] => C23H32N6O4S
    [cas] => 1391053-95-4
    [pslug] => 1391053-95-4-sildenafil-citrate-impurity-a-pa1909010
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    [offers_product_id] => 4180
    [offers_product_code] => PA 19 09010
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PA 19 09010

Sildenafil Citrate - Impurity A


  • Catalogue No.:PA 19 09010

  • CAS :

    1391053-95-4

  • Molecular Formula : C23H32N6O4S

  • Molecular Weight : 488.60

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stdClass Object
(
    [pname] => Sildenafil Citrate - Impurity B
    [catalogue_number] => PA 19 09020
    [category_ids] => 70,71,75,78,80,82,88
    [chemical_name] => 
    [weight] => 490.58
    [form] => C22H30N6O5S
    [cas] => 1094598-75-0
    [pslug] => 1094598-75-0-sildenafil-citrate-impurity-b-pa1909020
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    [offers_product_id] => 4182
    [offers_product_code] => PA 19 09020
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PA 19 09020

Sildenafil Citrate - Impurity B


  • Catalogue No.:PA 19 09020

  • CAS :

    1094598-75-0

  • Molecular Formula : C22H30N6O5S

  • Molecular Weight : 490.58

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stdClass Object
(
    [pname] => Sildenafil Carboxamide Impurity
    [catalogue_number] => PA 19 09550
    [category_ids] => ,70,71,75,78,82,
    [chemical_name] => 
    [weight] => 330.38
    [form] => C17H22N4O3
    [cas] => 139756-03-9
    [pslug] => 139756-03-9-sildenafil-carboxamide-impurity-pa1909550
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    [offers_product_id] => 4185
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PA 19 09550

Sildenafil Carboxamide Impurity


  • Catalogue No.:PA 19 09550

  • CAS :

    139756-03-9

  • Molecular Formula : C17H22N4O3

  • Molecular Weight : 330.38

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stdClass Object
(
    [pname] => Propoxyphenyl Sildenafil
    [catalogue_number] => PA 19 09620
    [category_ids] => ,79,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 488.6
    [form] => C23H32N6O4S
    [cas] => 877777-10-1
    [pslug] => 877777-10-1-propoxyphenyl-sildenafil-pa1909620
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PA 19 09620

Propoxyphenyl Sildenafil


  • Catalogue No.:PA 19 09620

  • CAS :

    877777-10-1

  • Molecular Formula : C23H32N6O4S

  • Molecular Weight : 488.6

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stdClass Object
(
    [pname] => Sildenafil Amide Impurity
    [catalogue_number] => PA 19 09660
    [category_ids] => ,71,78,70,82,
    [chemical_name] => 
    [weight] => 212.21
    [form] => C8H12N4O3
    [cas] => 139756-01-7
    [pslug] => 139756-01-7-sildenafil-amide-impurity-pa1909660
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PA 19 09660

Sildenafil Amide Impurity


  • Catalogue No.:PA 19 09660

  • CAS :

    139756-01-7

  • Molecular Formula : C8H12N4O3

  • Molecular Weight : 212.21

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stdClass Object
(
    [pname] => 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid
    [catalogue_number] => PA 19 09680
    [category_ids] => ,71,78,70,82,
    [chemical_name] => 
    [weight] => 213.19
    [form] => C8H11N3O4
    [cas] => 139756-00-6
    [pslug] => 139756-00-6-1-methyl-4-nitro-3-propyl-1h-pyrazole-5-carboxylic-acid-pa1909680
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PA 19 09680

1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid


  • Catalogue No.:PA 19 09680

  • CAS :

    139756-00-6

  • Molecular Formula : C8H11N3O4

  • Molecular Weight : 213.19

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stdClass Object
(
    [pname] => (E)-4-((2-Ethoxybenzylidene)amino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
    [catalogue_number] => PA 19 09720
    [category_ids] => ,71,78,70,82,88,79,92,
    [chemical_name] => 
    [weight] => 314.38
    [form] => C17H22N4O2
    [cas] => 845302-49-0
    [pslug] => 845302-49-0-e-4-2-ethoxybenzylidene-amino-1-methyl-3-propyl-1h-pyrazole-5-carboxamide-pa1909720
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PA 19 09720

(E)-4-((2-Ethoxybenzylidene)amino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide


  • Catalogue No.:PA 19 09720

  • CAS :

    845302-49-0

  • Molecular Formula : C17H22N4O2

  • Molecular Weight : 314.38

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stdClass Object
(
    [pname] => Iso Sildenafil
    [catalogue_number] => PA 19 09730
    [category_ids] => ,71,78,70,82,
    [chemical_name] => 
    [weight] => 474.58
    [form] => C22H30N6O4S
    [cas] => 253178-46-0
    [pslug] => 253178-46-0-iso-sildenafil-pa1909730
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PA 19 09730

Iso Sildenafil


  • Catalogue No.:PA 19 09730

  • CAS :

    253178-46-0

  • Molecular Formula : C22H30N6O4S

  • Molecular Weight : 474.58

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stdClass Object
(
    [pname] => 4-[2-Ethoxy-5-(1-piperazinylsulfonyl)benzoamido]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
    [catalogue_number] => PA 19 09760
    [category_ids] => ,79,80,69,71,78,70,82,88,75,
    [chemical_name] => 
    [weight] => 478.57
    [form] => C21H30N6O5S
    [cas] => 300547-20-0
    [pslug] => 300547-20-0-4-2-ethoxy-5-1-piperazinylsulfonyl-benzoamido-1-methyl-3-propyl-1h-pyrazole-5-carboxamide-pa1909760
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PA 19 09760

4-[2-Ethoxy-5-(1-piperazinylsulfonyl)benzoamido]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide


  • Catalogue No.:PA 19 09760

  • CAS :

    300547-20-0

  • Molecular Formula : C21H30N6O5S

  • Molecular Weight : 478.57

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stdClass Object
(
    [pname] => Sildenafil Citrate - Impurity C
    [catalogue_number] => PA 19 09030
    [category_ids] => ,80,71,76,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 446.52
    [form] => C20H26N6O4S
    [cas] => 139755-91-2
    [pslug] => 139755-91-2-sildenafil-citrate-impurity-c-pa1909030
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PA 19 09030

Sildenafil Citrate - Impurity C


  • Catalogue No.:PA 19 09030

  • CAS :

    139755-91-2

  • Molecular Formula : C20H26N6O4S

  • Molecular Weight : 446.52

stdClass Object
(
    [pname] => Sildenafil Citrate - Impurity D
    [catalogue_number] => PA 19 09040
    [category_ids] => 88,82,80,78,75,71,70
    [chemical_name] => 
    [weight] => 392.43
    [form] => C17H20N4O5S
    [cas] => 1357931-55-5
    [pslug] => 1357931-55-5-sildenafil-citrate-impurity-d-pa1909040
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PA 19 09040

Sildenafil Citrate - Impurity D


  • Catalogue No.:PA 19 09040

  • CAS :

    1357931-55-5

  • Molecular Formula : C17H20N4O5S

  • Molecular Weight : 392.43

stdClass Object
(
    [pname] => Sildenafil Citrate - Impurity G
    [catalogue_number] => PA 19 09070
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 834.96
    [form] => C38H46N10O8S2
    [cas] => 1346602-67-2
    [pslug] => 1346602-67-2-sildenafil-citrate-impurity-g-pa1909070
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PA 19 09070

Sildenafil Citrate - Impurity G


  • Catalogue No.:PA 19 09070

  • CAS :

    1346602-67-2

  • Molecular Formula : C38H46N10O8S2

  • Molecular Weight : 834.96

stdClass Object
(
    [pname] => Sildenafil Aldehyde
    [catalogue_number] => PA 19 09510
    [category_ids] => ,80,71,78,70,82,
    [chemical_name] => 
    [weight] => 312.38
    [form] => C14H20N2O4S
    [cas] => 332374-42-2
    [pslug] => 332374-42-2-sildenafil-aldehyde-pa1909510
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PA 19 09510

Sildenafil Aldehyde


  • Catalogue No.:PA 19 09510

  • CAS :

    332374-42-2

  • Molecular Formula : C14H20N2O4S

  • Molecular Weight : 312.38

stdClass Object
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    [pname] => 4-Ethoxy-N,N-bis(2-hydroxyethyl)-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide
    [catalogue_number] => PA 19 09590
    [category_ids] => ,80,71,78,70,82,121,88,
    [chemical_name] => 
    [weight] => 479.55
    [form] => C21H29N5O6S
    [cas] => 226956-43-0
    [pslug] => 226956-43-0-4-ethoxy-n-n-bis-2-hydroxyethyl-3-1-methyl-7-oxo-3-propyl-6-7-dihydro-1h-pyrazolo-4-3-d-pyrimidin-5-yl-benzenesulfonamide-pa1909590
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PA 19 09590

4-Ethoxy-N,N-bis(2-hydroxyethyl)-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide


  • Catalogue No.:PA 19 09590

  • CAS :

    226956-43-0

  • Molecular Formula : C21H29N5O6S

  • Molecular Weight : 479.55

stdClass Object
(
    [pname] => O-Desethyl-O-propyl Methisosildenafil
    [catalogue_number] => PA 19 09600
    [category_ids] => ,80,74,71,78,70,82,
    [chemical_name] => 
    [weight] => 502.63
    [form] => C24H34N6O4S
    [cas] => 1391053-82-9
    [pslug] => 1391053-82-9-o-desethyl-o-propyl-methisosildenafil-pa1909600
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PA 19 09600

O-Desethyl-O-propyl Methisosildenafil


  • Catalogue No.:PA 19 09600

  • CAS :

    1391053-82-9

  • Molecular Formula : C24H34N6O4S

  • Molecular Weight : 502.63

stdClass Object
(
    [pname] => Descarbonsildenafil
    [catalogue_number] => PA 19 09630
    [category_ids] => ,79,80,78,70,82,88,
    [chemical_name] => 
    [weight] => 462.57
    [form] => C21H30N6O4S
    [cas] => 1393816-99-3
    [pslug] => 1393816-99-3-descarbonsildenafil-pa1909630
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PA 19 09630

Descarbonsildenafil


  • Catalogue No.:PA 19 09630

  • CAS :

    1393816-99-3

  • Molecular Formula : C21H30N6O4S

  • Molecular Weight : 462.57

stdClass Object
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    [pname] => Sildenafil Methyl Sulfonate Ester Impurity
    [catalogue_number] => PA 19 09670
    [category_ids] => 88,82,80,79,78,76,75,71,70
    [chemical_name] => 
    [weight] => 406.46
    [form] => C18H22N4O5S
    [cas] => 2512206-40-3
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PA 19 09670

Sildenafil Methyl Sulfonate Ester Impurity


  • Catalogue No.:PA 19 09670

  • CAS :

    2512206-40-3

  • Molecular Formula : C18H22N4O5S

  • Molecular Weight : 406.46

stdClass Object
(
    [pname] => Demethylpiperazinyl Iso Sildenafil Sulfonyl Chloride
    [catalogue_number] => PA 19 09690
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 410.88
    [form] => C17H19ClN4O4S
    [cas] => 501120-42-9
    [pslug] => 501120-42-9-demethylpiperazinyl-iso-sildenafil-sulfonyl-chloride-pa1909690
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PA 19 09690

Demethylpiperazinyl Iso Sildenafil Sulfonyl Chloride


  • Catalogue No.:PA 19 09690

  • CAS :

    501120-42-9

  • Molecular Formula : C17H19ClN4O4S

  • Molecular Weight : 410.88

stdClass Object
(
    [pname] => (Z)-N'-(5-Chloro-4-methyl-2-propyl-1H-imidazol-1-yl)-2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzimidamide
    [catalogue_number] => PA 19 09700
    [category_ids] => ,71,78,70,82,79,92,80,88,
    [chemical_name] => 
    [weight] => 497.05
    [form] => C22H33ClN6O3S
    [cas] => NA
    [pslug] => z-n-5-chloro-4-methyl-2-propyl-1h-imidazol-1-yl-2-ethoxy-5-4-ethylpiperazin-1-yl-sulfonyl-benzimidamide-pa1909700
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PA 19 09700

(Z)-N'-(5-Chloro-4-methyl-2-propyl-1H-imidazol-1-yl)-2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzimidamide


  • Catalogue No.:PA 19 09700

  • CAS :

    NA

  • Molecular Formula : C22H33ClN6O3S

  • Molecular Weight : 497.05

stdClass Object
(
    [pname] => (Z)-N'-(5-Chloro-4-methyl-2-propyl-1H-imidazol-1-yl)-2-ethoxybenzimidamide
    [catalogue_number] => PA 19 09710
    [category_ids] => ,71,78,70,82,79,92,80,
    [chemical_name] => 
    [weight] => 320.82
    [form] => C16H21ClN4O
    [cas] => NA
    [pslug] => z-n-5-chloro-4-methyl-2-propyl-1h-imidazol-1-yl-2-ethoxybenzimidamide-pa1909710
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PA 19 09710

(Z)-N'-(5-Chloro-4-methyl-2-propyl-1H-imidazol-1-yl)-2-ethoxybenzimidamide


  • Catalogue No.:PA 19 09710

  • CAS :

    NA

  • Molecular Formula : C16H21ClN4O

  • Molecular Weight : 320.82

stdClass Object
(
    [pname] => 4-(2-Ethoxybenzamido)-3-isobutyl-1-methyl-1H-pyrazole-5-carboxamide
    [catalogue_number] => PA 19 09770
    [category_ids] => ,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 344.42
    [form] => C18H24N4O3
    [cas] => 1467610-62-3
    [pslug] => 1467610-62-3-4-2-ethoxybenzamido-3-isobutyl-1-methyl-1h-pyrazole-5-carboxamide-pa1909770
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PA 19 09770

4-(2-Ethoxybenzamido)-3-isobutyl-1-methyl-1H-pyrazole-5-carboxamide


  • Catalogue No.:PA 19 09770

  • CAS :

    1467610-62-3

  • Molecular Formula : C18H24N4O3

  • Molecular Weight : 344.42

stdClass Object
(
    [pname] => Homo Sildenafil
    [catalogue_number] => PA 19 09780
    [category_ids] => ,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 488.61
    [form] => C23H32N6O4S
    [cas] => 642928-07-2
    [pslug] => 642928-07-2-homo-sildenafil-pa1909780
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PA 19 09780

Homo Sildenafil


  • Catalogue No.:PA 19 09780

  • CAS :

    642928-07-2

  • Molecular Formula : C23H32N6O4S

  • Molecular Weight : 488.61

stdClass Object
(
    [pname] => S-des[2-(1-Methyl-2-pyrrolidinyl)ethyl]amine S-Hydroxy Udenafil
    [catalogue_number] => PA 19 09790
    [category_ids] => ,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 406.46
    [form] => C18H22N4O5S
    [cas] => 2761158-33-0
    [pslug] => 2761158-33-0-s-des-2-1-methyl-2-pyrrolidinyl-ethyl-amine-s-hydroxy-udenafil-pa1909790
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PA 19 09790

S-des[2-(1-Methyl-2-pyrrolidinyl)ethyl]amine S-Hydroxy Udenafil


  • Catalogue No.:PA 19 09790

  • CAS :

    2761158-33-0

  • Molecular Formula : C18H22N4O5S

  • Molecular Weight : 406.46

stdClass Object
(
    [pname] => 3-[[[5-Aminocarbonyl-1-methyl-3-propyl-1H-pyrazol-4-yl]amino]carbonyl]-4-ethoxy-benzenesulfonyl Dimer
    [catalogue_number] => PA 19 09960
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 722.81
    [form] => C34H42N8O8S
    [cas] => 1391054-84-4
    [pslug] => 1391054-84-4-3-5-aminocarbonyl-1-methyl-3-propyl-1h-pyrazol-4-yl-amino-carbonyl-4-ethoxy-benzenesulfonyl-dimer-pa1909960
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PA 19 09960

3-[[[5-Aminocarbonyl-1-methyl-3-propyl-1H-pyrazol-4-yl]amino]carbonyl]-4-ethoxy-benzenesulfonyl Dimer


  • Catalogue No.:PA 19 09960

  • CAS :

    1391054-84-4

  • Molecular Formula : C34H42N8O8S

  • Molecular Weight : 722.81

stdClass Object
(
    [pname] => 3-[[[5-(Aminocarbonyl)-1-methyl-3-propyl-1H-pyrazol-4-yl]amino]carbonyl]-4-propoxy-benzenesulfonyl Chloride
    [catalogue_number] => PA 19 09970
    [category_ids] => ,80,71,78,70,82,
    [chemical_name] => 
    [weight] => 442.92
    [form] => C18H23ClN4O5S
    [cas] => 374776-34-8
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PA 19 09970

3-[[[5-(Aminocarbonyl)-1-methyl-3-propyl-1H-pyrazol-4-yl]amino]carbonyl]-4-propoxy-benzenesulfonyl Chloride


  • Catalogue No.:PA 19 09970

  • CAS :

    374776-34-8

  • Molecular Formula : C18H23ClN4O5S

  • Molecular Weight : 442.92

stdClass Object
(
    [pname] => 4-Amino-1-methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxamide
    [catalogue_number] => PA 19 09980
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 196.25
    [form] => C9H16N4O
    [cas] => 268204-00-8
    [pslug] => 268204-00-8-4-amino-1-methyl-3-2-methylpropyl-1h-pyrazole-5-carboxamide-pa1909980
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PA 19 09980

4-Amino-1-methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxamide


  • Catalogue No.:PA 19 09980

  • CAS :

    268204-00-8

  • Molecular Formula : C9H16N4O

  • Molecular Weight : 196.25

stdClass Object
(
    [pname] => Chlorodenafil
    [catalogue_number] => PA 19 09820
    [category_ids] => ,80,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 388.85
    [form] => C19H21ClN4O3
    [cas] => 1058653-74-9
    [pslug] => 1058653-74-9-chlorodenafil-pa1909820
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PA 19 09820

Chlorodenafil


  • Catalogue No.:PA 19 09820

  • CAS :

    1058653-74-9

  • Molecular Formula : C19H21ClN4O3

  • Molecular Weight : 388.85

stdClass Object
(
    [pname] => Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride
    [catalogue_number] => PA 19 09830
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 382.82
    [form] => C15H15ClN4O4S
    [cas] => 139756-27-7
    [pslug] => 139756-27-7-demethylpiperazinyl-desethyl-sildenafil-sulfonyl-chloride-pa1909830
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PA 19 09830

Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride


  • Catalogue No.:PA 19 09830

  • CAS :

    139756-27-7

  • Molecular Formula : C15H15ClN4O4S

  • Molecular Weight : 382.82

stdClass Object
(
    [pname] => 3-Isobutylpyrazolo[4,3-d]pyrimidine
    [catalogue_number] => PA 19 09850
    [category_ids] => ,71,78,70,82,
    [chemical_name] => 
    [weight] => 176.22
    [form] => C9H12N4
    [cas] => 1346600-82-5
    [pslug] => 1346600-82-5-3-isobutylpyrazolo-4-3-d-pyrimidine-pa1909850
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PA 19 09850

3-Isobutylpyrazolo[4,3-d]pyrimidine


  • Catalogue No.:PA 19 09850

  • CAS :

    1346600-82-5

  • Molecular Formula : C9H12N4

  • Molecular Weight : 176.22

stdClass Object
(
    [pname] => De(methypiperazinyl) Sildenafil Dimer
    [catalogue_number] => PA 19 09860
    [category_ids] => ,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 686.79
    [form] => C34H38N8O6S
    [cas] => 1346603-48-2
    [pslug] => 1346603-48-2-de-methypiperazinyl-sildenafil-dimer-pa1909860
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PA 19 09860

De(methypiperazinyl) Sildenafil Dimer


  • Catalogue No.:PA 19 09860

  • CAS :

    1346603-48-2

  • Molecular Formula : C34H38N8O6S

  • Molecular Weight : 686.79

stdClass Object
(
    [pname] => Ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate
    [catalogue_number] => PA 19 09880
    [category_ids] => ,74,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 420.48
    [form] => C19H24N4O5S
    [cas] => 1971915-89-5
    [pslug] => 1971915-89-5-ethyl-4-ethoxy-3-1-methyl-7-oxo-3-propyl-6-7-dihydro-1h-pyrazolo-4-3-d-pyrimidin-5-yl-benzenesulfonate-pa1909880
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PA 19 09880

Ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate


  • Catalogue No.:PA 19 09880

  • CAS :

    1971915-89-5

  • Molecular Formula : C19H24N4O5S

  • Molecular Weight : 420.48

stdClass Object
(
    [pname] => 2-Ethoxy-5-(ethoxysulfonyl)benzoic Acid
    [catalogue_number] => PA 19 09890
    [category_ids] => ,74,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 274.29
    [form] => C11H14O6S
    [cas] => 2731926-23-9
    [pslug] => 2731926-23-9-2-ethoxy-5-ethoxysulfonyl-benzoic-acid-pa1909890
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PA 19 09890

2-Ethoxy-5-(ethoxysulfonyl)benzoic Acid


  • Catalogue No.:PA 19 09890

  • CAS :

    2731926-23-9

  • Molecular Formula : C11H14O6S

  • Molecular Weight : 274.29

stdClass Object
(
    [pname] => Ethyl 2-ethoxy-5-(ethoxysulfonyl)benzoate
    [catalogue_number] => PA 19 09900
    [category_ids] => ,74,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 302.34
    [form] => C13H18O6S
    [cas] => NA
    [pslug] => ethyl-2-ethoxy-5-ethoxysulfonyl-benzoate-pa1909900
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PA 19 09900

Ethyl 2-ethoxy-5-(ethoxysulfonyl)benzoate


  • Catalogue No.:PA 19 09900

  • CAS :

    NA

  • Molecular Formula : C13H18O6S

  • Molecular Weight : 302.34

stdClass Object
(
    [pname] => Methyl 2-ethoxy-5-(methoxysulfonyl)benzoate
    [catalogue_number] => PA 19 09910
    [category_ids] => ,74,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 274.29
    [form] => C11H14O6S
    [cas] => NA
    [pslug] => methyl-2-ethoxy-5-methoxysulfonyl-benzoate-pa1909910
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PA 19 09910

Methyl 2-ethoxy-5-(methoxysulfonyl)benzoate


  • Catalogue No.:PA 19 09910

  • CAS :

    NA

  • Molecular Formula : C11H14O6S

  • Molecular Weight : 274.29

stdClass Object
(
    [pname] => 2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzoic Acid
    [catalogue_number] => PA 19 09920
    [category_ids] => ,74,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 342.41
    [form] => C15H22N2O5S
    [cas] => 1245644-35-2
    [pslug] => 1245644-35-2-2-ethoxy-5-4-ethylpiperazin-1-yl-sulfonyl-benzoic-acid-pa1909920
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PA 19 09920

2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzoic Acid


  • Catalogue No.:PA 19 09920

  • CAS :

    1245644-35-2

  • Molecular Formula : C15H22N2O5S

  • Molecular Weight : 342.41

stdClass Object
(
    [pname] => 5-(2-methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    [catalogue_number] => PA 19 09930
    [category_ids] => ,74,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 460.55
    [form] => C21H28N6O4S
    [cas] => 263897-18-3
    [pslug] => 263897-18-3-5-2-methoxy-5-4-methylpiperazin-1-yl-sulfonyl-phenyl-1-methyl-3-propyl-1-6-dihydro-7h-pyrazolo-4-3-d-pyrimidin-7-one-pa1909930
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PA 19 09930

5-(2-methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one


  • Catalogue No.:PA 19 09930

  • CAS :

    263897-18-3

  • Molecular Formula : C21H28N6O4S

  • Molecular Weight : 460.55

stdClass Object
(
    [pname] => 4-(2-Methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
    [catalogue_number] => PA 19 09940
    [category_ids] => ,74,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 478.57
    [form] => C21H30N6O5S
    [cas] => 263897-17-2
    [pslug] => 263897-17-2-4-2-methoxy-5-4-methylpiperazin-1-yl-sulfonyl-benzamido-1-methyl-3-propyl-1h-pyrazole-5-carboxamide-pa1909940
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PA 19 09940

4-(2-Methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide


  • Catalogue No.:PA 19 09940

  • CAS :

    263897-17-2

  • Molecular Formula : C21H30N6O5S

  • Molecular Weight : 478.57

stdClass Object
(
    [pname] => 4-(2-Methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
    [catalogue_number] => PA 19 09950
    [category_ids] => ,74,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 435.54
    [form] => C20H29N5O4S
    [cas] => NA
    [pslug] => 4-2-methoxy-5-4-methylpiperazin-1-yl-sulfonyl-phenyl-1-methyl-3-propyl-1h-pyrazole-5-carboxamide-pa1909950
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PA 19 09950

4-(2-Methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide


  • Catalogue No.:PA 19 09950

  • CAS :

    NA

  • Molecular Formula : C20H29N5O4S

  • Molecular Weight : 435.54

stdClass Object
(
    [pname] => 2-Methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoic Acid
    [catalogue_number] => PA 19 09515
    [category_ids] => ,78,82,70,
    [chemical_name] => 
    [weight] => 314.36
    [form] => C13H18N2O5S
    [cas] => 263897-16-1
    [pslug] => 263897-16-1-2-methoxy-5-4-methylpiperazin-1-yl-sulfonyl-benzoic-acid-pa1909515
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PA 19 09515

2-Methoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoic Acid


  • Catalogue No.:PA 19 09515

  • CAS :

    263897-16-1

  • Molecular Formula : C13H18N2O5S

  • Molecular Weight : 314.36

stdClass Object
(
    [pname] => 2-Hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzoic Acid
    [catalogue_number] => PA 19 09525
    [category_ids] => ,78,82,70,
    [chemical_name] => 
    [weight] => 300.33
    [form] => C12H16N2O5S
    [cas] => 960009-35-2
    [pslug] => 960009-35-2-2-hydroxy-5-4-methyl-1-piperazinyl-sulfonyl-benzoic-acid-pa1909525
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PA 19 09525

2-Hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzoic Acid


  • Catalogue No.:PA 19 09525

  • CAS :

    960009-35-2

  • Molecular Formula : C12H16N2O5S

  • Molecular Weight : 300.33

stdClass Object
(
    [pname] => 5,5'-(Piperazine-1,4-disulfonyl)bis(2-ethoxybenzoic Acid)
    [catalogue_number] => PA 19 09990
    [category_ids] => ,78,82,70,
    [chemical_name] => 
    [weight] => 542.57
    [form] => C22H26N2O10S2
    [cas] => 2725318-34-1
    [pslug] => 2725318-34-1-5-5-piperazine-1-4-disulfonyl-bis-2-ethoxybenzoic-acid-pa1909990
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PA 19 09990

5,5'-(Piperazine-1,4-disulfonyl)bis(2-ethoxybenzoic Acid)


  • Catalogue No.:PA 19 09990

  • CAS :

    2725318-34-1

  • Molecular Formula : C22H26N2O10S2

  • Molecular Weight : 542.57

stdClass Object
(
    [pname] => Nor Acetildenafil
    [catalogue_number] => PA 19 09535
    [category_ids] => ,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 452.55
    [form] => C24H32N6O3
    [cas] => 949091-38-7
    [pslug] => 949091-38-7-nor-acetildenafil-pa1909535
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PA 19 09535

Nor Acetildenafil


  • Catalogue No.:PA 19 09535

  • CAS :

    949091-38-7

  • Molecular Formula : C24H32N6O3

  • Molecular Weight : 452.55

stdClass Object
(
    [pname] => 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid
    [catalogue_number] => PA 19 0091000
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 328.38
    [form] => C14H20N2O5S
    [cas] => 194602-23-8
    [pslug] => 194602-23-8-2-ethoxy-5-4-methyl-1-piperazinyl-sulfonyl-benzoic-acid-pa190091000
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PA 19 0091000

2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]- benzoic Acid


  • Catalogue No.:PA 19 0091000

  • CAS :

    194602-23-8

  • Molecular Formula : C14H20N2O5S

  • Molecular Weight : 328.38

stdClass Object
(
    [pname] => 3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-N-[2-(methylamino)ethyl]benzenesulfonamide Hydrochloride
    [catalogue_number] => PA 19 0091001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 485
    [form] => C20H29ClN6O4S
    [cas] => NA
    [pslug] => 3-4-7-dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo-4-3-d-pyrimidin-5-yl-4-ethoxy-n-2-methylamino-ethyl-benzenesulfonamide-hydrochloride-pa190091001
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PA 19 0091001

3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-N-[2-(methylamino)ethyl]benzenesulfonamide Hydrochloride


  • Catalogue No.:PA 19 0091001

  • CAS :

    NA

  • Molecular Formula : C20H29ClN6O4S

  • Molecular Weight : 485

stdClass Object
(
    [pname] => 5-(2-Isobutyl)-4-amino-1H-pyrazole-3-carboxylic acid
    [catalogue_number] => PA 19 0091003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 183.21
    [form] => C8H13N3O2
    [cas] => 1093415-88-3
    [pslug] => 1093415-88-3-5-2-isobutyl-4-amino-1h-pyrazole-3-carboxylic-acid-pa190091003
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PA 19 0091003

5-(2-Isobutyl)-4-amino-1H-pyrazole-3-carboxylic acid


  • Catalogue No.:PA 19 0091003

  • CAS :

    1093415-88-3

  • Molecular Formula : C8H13N3O2

  • Molecular Weight : 183.21

stdClass Object
(
    [pname] => 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    [catalogue_number] => PA 19 0091004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 396.85
    [form] => C16H17ClN4O4S
    [cas] => 139756-31-3
    [pslug] => 139756-31-3-5-5-chlorosulfonyl-2-ethoxyphenyl-3-propyl-1-6-dihydro-7h-pyrazolo-4-3-d-pyrimidin-7-one-pa190091004
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PA 19 0091004

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


  • Catalogue No.:PA 19 0091004

  • CAS :

    139756-31-3

  • Molecular Formula : C16H17ClN4O4S

  • Molecular Weight : 396.85

stdClass Object
(
    [pname] => Desmethyl Thiosildenafil
    [catalogue_number] => PA 19 0091005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 476.61
    [form] => C21H28N6O3S2
    [cas] => 479073-86-4
    [pslug] => 479073-86-4-desmethyl-thiosildenafil-pa190091005
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PA 19 0091005

Desmethyl Thiosildenafil


  • Catalogue No.:PA 19 0091005

  • CAS :

    479073-86-4

  • Molecular Formula : C21H28N6O3S2

  • Molecular Weight : 476.61

stdClass Object
(
    [pname] => 5-(2-(Benzyloxy)phenyl)-1,4-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one
    [catalogue_number] => PA 19 0091006
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 319.32
    [form] => C17H13N5O2
    [cas] => 37762-20-2
    [pslug] => 37762-20-2-5-2-benzyloxy-phenyl-1-4-dihydro-7h-1-2-3-triazolo-4-5-d-pyrimidin-7-one-pa190091006
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PA 19 0091006

5-(2-(Benzyloxy)phenyl)-1,4-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one


  • Catalogue No.:PA 19 0091006

  • CAS :

    37762-20-2

  • Molecular Formula : C17H13N5O2

  • Molecular Weight : 319.32

stdClass Object
(
    [pname] => 3-Isobutylpyrazolo[4,3-d]pyrimidine
    [catalogue_number] => PA 19 0091007
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 176.22
    [form] => C9H12N4
    [cas] => 1346600-82-5
    [pslug] => 1346600-82-5-3-isobutylpyrazolo-4-3-d-pyrimidine-pa190091007
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PA 19 0091007

3-Isobutylpyrazolo[4,3-d]pyrimidine


  • Catalogue No.:PA 19 0091007

  • CAS :

    1346600-82-5

  • Molecular Formula : C9H12N4

  • Molecular Weight : 176.22

stdClass Object
(
    [pname] => De(methypiperazinyl) Sildenafil Dimer
    [catalogue_number] => PA 19 0091008
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 686.79
    [form] => C34H38N8O6S
    [cas] => 1346603-48-2
    [pslug] => 1346603-48-2-de-methypiperazinyl-sildenafil-dimer-pa190091008
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PA 19 0091008

De(methypiperazinyl) Sildenafil Dimer


  • Catalogue No.:PA 19 0091008

  • CAS :

    1346603-48-2

  • Molecular Formula : C34H38N8O6S

  • Molecular Weight : 686.79

stdClass Object
(
    [pname] => Sildenafil Citrate (IPRSS015)
    [catalogue_number] => PA IPRSS015
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => NA
    [form] => NA
    [cas] => NA
    [pslug] => sildenafil-citrate-iprss015-paiprss015
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Sildenafil Citrate (IPRSS015)


  • Catalogue No.:PA IPRSS015

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA