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Sildenafil impurity B(4-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide)

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Cat. No: IS2-724

CAS Number:   NA

Product Details:  Molecular Formula : Request Info; MW : Request Info

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139755-82-1-300x300
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Sildenafil impurity A(Sildenafil N-Desmethyl Metabolite)

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Cat. No: IS2-723

CAS Number:   139755-82-1

Product Details:  Molecular Formula : C21H28N6O4S; MW : 46.6

IUPAC:  5-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one

Synonyms:  N-Desmethyl Sildenafil; desmethylsildenafil; 139755-82-1; 5-(2-ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one; UNII-L6WO34R9YG; CHEMBL91

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Sildenafil EP Impurity A

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Cat. No: IS2-722

CAS Number:   1391053-95-4

Product Details:  Molecular Formula : C23H32N6O4S; MW : 488.6

IUPAC:  5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-6H-pyrazolo[4,3-d]pyrimidin-7-one

Synonyms:  Isobutyl Sildenafil; 139153-95-4; UNII-9F7JAM9O4B; 9F7JAM9O4B; Sildenafil Impurity A; 5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-(2-methylpropyl)-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one

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Sildenafil Amino Amide Impurity

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Cat. No: IS2-721

CAS Number:   139756-02-8

Product Details:  Molecular Formula : C8H14N4O; MW : 182.22

IUPAC:  4-amino-2-methyl-5-propylpyrazole-3-carboxamide

Synonyms:  139756-2-8; 4-amino-1-methyl-3-N-propyl-1H-pyrazole-5-carboxamide; 4-amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide; 4-AMINO-1-METHYL-3-PROPYL-5-PYRAZOLECARBOXAMIDE; 4-amino-1-methyl-3-propylpyrazole-5-carboxamide; 4-amino-2-methyl-5-propylpyrazole-3-carboxamide

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Sildenafil EP Impurity G

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Cat. No: IS2-720

CAS Number:   1346602-67-2

Product Details:  Molecular Formula : C38H46N1O8S2; MW : 835

IUPAC:  5-[2-ethoxy-5-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonylpiperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one

Synonyms:  Sildenafil dimer; Sildenafil Dimer Impurity; 134662-67-2; UNII-5C15VAS7NE; 5C15VAS7NE; 5-[2-ethoxy-5-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonylpiperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one

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Sildenafil Chloroacetyl Impurity

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Cat. No: IS2-719

CAS Number:   1058653-74-9

Product Details:  Molecular Formula : C19H21ClN4O3; MW : 388.8

IUPAC:  5-[5-(2-chloroacetyl)-2-ethoxyphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one

Synonyms:  Chlorodenafil; 158653-74-9; 5-(5-(2-Chloroacetyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one; UNII-4BQX9LFU5; 4BQX9LFU5; 5-[5-(2-CHLOROACETYL)-2-ETHOXYPHENYL]-1-METHYL-3-PROPYL-6H-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE

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Sildenafil EP Impurity C

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Cat. No: IS2-718

CAS Number:   139755-91-2

Product Details:  Molecular Formula : C2H26N6O4S; MW : 446.5

IUPAC:  5-[2-hydroxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one

Synonyms:  o-Desethyl sildenafil; Desethyl Sildenafil; 139755-91-2; UNII-2TEH1FB1FX; 2TEH1FB1FX; 5-(2-hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1h-pyrazolo[4,3-d]pyrimidin-7(6h)-one

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Sildenafil impurity F(Sildenafil EP Impurity D)

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Cat. No: IS2-717

CAS Number:   1357931-55-5

Product Details:  Molecular Formula : C17H2N4O5S; MW : 392.4

IUPAC:  4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid

Synonyms:  1357931-55-5; Des(methylpiperazinyl) sildenafil acid; Demethylpiperazinyl Sildenafil Sulfonic Acid; UNII-XVD449DO1O; XVD449DO1O; 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid

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Sildenafil impurity E(Sildenafil Lactam Impurity)

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Cat. No: IS2-716

CAS Number:   139756-21-1

Product Details:  Molecular Formula : C17H2N4O2; MW : 312.37

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

Synonyms:  139756-21-1; 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one; Imidazosagatriazinone; UK-888; 5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone; 5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

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Sildenafil impurity D(Sildenafil Impurity 1)

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Cat. No: IS2-715

CAS Number:   501120-38-3

Product Details:  Molecular Formula : C17H22N4O3; MW : 33.4

IUPAC:  4-[(2-ethoxybenzoyl)amino]-1-methyl-5-propylpyrazole-3-carboxamide

Synonyms:  5112-38-3; 4-[(2-Ethoxybenzoyl)amino]-1-methyl-5-propyl-1H-pyrazole-3-carboxamide; 4-[(2-ethoxybenzoyl)amino]-1-methyl-5-propylpyrazole-3-carboxamide; DTXSID7452335; 4-(2-Ethoxybenzamido)-1-methyl-5-propyl-1H-pyrazole-3-carboxamide; ZINC77292228

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Gabapentin EP Impurity A

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Cat. No: IS2-714

CAS Number:   64744-50-9

Product Details:  Molecular Formula : C9H15NO; MW : 153.22

IUPAC:  2-azaspiro[4.5]decan-3-one

Synonyms:  64744-5-9; 2-azaspiro[4.5]decan-3-one; Gabapentin-lactam; 4,4-Pentamethylene-2-pyrrolidinone; 3,3-Pentamethylene-4-butyrolactam; 2-Azaspiro-[4,5]-Decan-3-One

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Isopropyl 2-(1-(amino methyl)cyclohexyl)acetate

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Cat. No: IS2-713

CAS Number:   NA

Product Details:  Molecular Formula : Request Info; MW : Request Info

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