PDB Chemical Component VIA

Ideal Model

Chemical Description

Name 5-{2-ETHOXY-5-[(4-METHYLPIPERAZIN-1-YL)SULFONYL]PHENYL}-1-METHYL-3-PROPYL-1H,6H,7H-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE
Synonyms SILDENAFIL, VIAGRA
Formula C22 H30 N6 O4 S
Formal charge 0
Molecular weight 474.576 g/mol
Component type NON-POLYMER

Chemical features

Atom count 63
Chiral atom count 0
Bond count 66
Aromatic bond count 17

Chemical Identifiers

Systematic name (ACDLabs) 5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Systematic name (OpenEye OEToolkits) 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonyl-phenyl]-1-methyl-3-propyl-6H-pyrazolo[5,4-e]pyrimidin-7-one

Chemical Descriptors

Stereo SMILES (CACTVS) CCCc1nn(C)c2C(=O)NC(=Nc12)c3cc(ccc3OCC)[S](=O)(=O)N4CCN(C)CC4
SMILES (CACTVS) CCCc1nn(C)c2C(=O)NC(=Nc12)c3cc(ccc3OCC)[S](=O)(=O)N4CCN(C)CC4
Stereo SMILES (OpenEye) CCCc1c2c(n(n1)C)C(=O)NC(=N2)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)C
InChI descriptor InChI=1S/C22H30N6O4S/c1-5-7-17-19-20(27(4)25-17)22(29)24-21(23-19)16-14-15(8-9-18(16)32-6-2)33(30,31)28-12-10-26(3)11-13-28/h8-9,14H,5-7,10-13H2,1-4H3,(H,23,24,29)
InChIKey descriptor BNRNXUUZRGQAQC-UHFFFAOYSA-N

Status Information

Last modified 2011-06-04
Created 2003-05-07
Release status REL
Model PDB code 1UDT
Processing site EBI