IMPPAT Phytochemical information: 
Hexadecamethylheptasiloxane
Hexadecamethylheptasiloxane
Summary

SMILES: C[Si](O[Si](O[Si](O[Si](C)(C)C)(C)C)(C)C)(O[Si](O[Si](O[Si](C)(C)C)(C)C)(C)C)C
InChI: InChI=1S/C16H48O6Si7/c1-23(2,3)17-25(7,8)19-27(11,12)21-29(15,16)22-28(13,14)20-26(9,10)18-24(4,5)6/h1-16H3
InChIKey: NFVSFLUJRHRSJG-UHFFFAOYSA-N
DeepSMILES: C[Si]O[Si]O[Si]O[Si]C)C)C)))C)C)))C)C)))O[Si]O[Si]O[Si]C)C)C)))C)C)))C)C)))C
Functional groups: C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organometallic compounds
ClassyFire Class: Organometalloid compounds
ClassyFire Subclass: Organosilicon compounds
Synonymous chemical names:
heptasiloxane, hexadeca methyl
External chemical identifiers:
CID:CID_10912; ChEBI:CHEBI:132295; ZINC:ZINC000195751358; SureChEMBL:SCHEMBL247054; MolPort-006-111-707
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
Hexadecamethylheptasiloxane
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 533.16
Log P RDKit 6.26
Topological polar surface area (Å2) RDKit 55.38
Number of hydrogen bond acceptors RDKit 6
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 16
Number of heavy atoms RDKit 29
Number of heteroatoms RDKit 13
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 0
Stereochemical complexity RDKit 0
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 0
Number of sp3 hybridized carbon atoms RDKit 16
Shape complexity RDKit 1
Number of rotatable bonds RDKit 12
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 0
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 0
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 0
Number of Smallest Set of Smallest Rings (SSSR) RDKit 0
Hexadecamethylheptasiloxane
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 2
Lipinski’s rule of 5 filter RDKit Failed
Number of Ghose filter violations RDKit 4
Ghose filter RDKit Failed
Veber filter RDKit Bad
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.276233
Hexadecamethylheptasiloxane
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Poorly soluble
Solubility class [Silicos-IT] SwissADME Moderately soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -3.91
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 1
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME Yes