ChemicalBook >?? ???? >?? ??>??>??? ??? ?? ??>5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one

5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one

5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one ??? ???

?? ??:: 1391053-95-4

???:: 5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one

???(??):: Isobutyl Sildenafil;Sildenafil EP IMpurity A;Sildenafil A;Isobutyl Sildenafi;Isomer of Isobutyl Sildenafil;Sildenafil Related CoMpound A;Sildenafil Citrate Impurity A;Sildenafil impurity A (Y0001579);Sildenafil Citrate EP Impurity A;Sildenafil USP Related Compound A

CBNumber:: CB12622733

???:: C23H32N6O4S

??? ??:: 488.6

MOL ??:: 1391053-95-4.mol

MSDS ??:: SDS

?? ?? 85

5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one ??

?? ??: 2-8°C

???: ?????(?? ???), ???(?? ???)

?? ??: ???(???)

InChI: 1S/C23H32N6O4S/c1-6-33-19-8-7-16(34(31,32)29-11-9-27(4)10-12-29)14-17(19)22-24-20-18(13-15(2)3)26-28(5)21(20)23(30)25-22/h7-8,14-15H,6,9-13H2,1-5H3,(H,24,25,30)

InChIKey: LOAKEZDPQAIDEB-UHFFFAOYSA-N

SMILES: C1(C2=CC(S(N3CCN(C)CC3)(=O)=O)=CC=C2OCC)NC(=O)C2N(C)N=C(CC(C)C)C=2N=1

??

WGK ??	WGK 3
HS ??	2933599550
???? ???	11 - Combustible Solids

5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one C??? ??, ??, ??

??

Isobutyl Sildenafil is an impurity of Sildenafil citrate (S435000), as analogue.

5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one ?? ?? ? ???

???

?? ??

5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one ?? ??

???( 85)?? ??

???	??	???	??	?? ?	??
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5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one ?? ??:

Sildenafil EP IMpurity D 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide Propoxyphenyl Sildenafil DESMETHYL SILDENAFIL Homo Sildenafil Sildenafil impurity Sildenafil DiMer IMpurity SILDENAFIL N-OXIDE 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide Desethyl Sildenafil 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Thiosildenafil 1H-PYRAZOLE-5-CARBOXAMIDE, 4-[[2-ETHOXY-5-[(4-METHYL-1-PIPERAZINYL)SULFONYL]BENZOYL]AMINO]-1-METHYL-3-PROPYL- 2-ETHOXY-5-[(4-METHYLPIPERAZIN-1-YL)SULFONYL]BENZOIC ACID 4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid

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