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Details

Stereochemistry ACHIRAL
Molecular Formula Hf.2O
Molecular Weight 210.49
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of HAFNIUM OXIDE

SMILES

[O--].[O--].[Hf+4]

InChI

InChIKey=WIHZLLGSGQNAGK-UHFFFAOYSA-N
InChI=1S/Hf.2O/q+4;2*-2

HIDE SMILES / InChI

Molecular Formula Hf
Molecular Weight 178.49
Charge 4
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula HO
Molecular Weight 17.0073
Charge -1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Fri Dec 15 19:43:12 UTC 2023
Edited
by admin
on Fri Dec 15 19:43:12 UTC 2023
Record UNII
3C4Z4KG52T
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
HAFNIUM OXIDE
Common Name English
NSC-158931
Code English
HAFNIUM OXIDE-CONTAINING NANOPARTICLES NBTXR3
Common Name English
NBTXR3
Code English
Code System Code Type Description
CAS
12055-23-1
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
NCI_THESAURUS
C98280
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
NSC
158931
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
ECHA (EC/EINECS)
235-013-2
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
PUBCHEM
159422
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
EPA CompTox
DTXSID70893204
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
SMS_ID
300000044788
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
WIKIPEDIA
Hafnium oxide
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
FDA UNII
3C4Z4KG52T
Created by admin on Fri Dec 15 19:43:12 UTC 2023 , Edited by admin on Fri Dec 15 19:43:12 UTC 2023
PRIMARY
Related Record Type Details
ACTIVE MOIETY
Hafnium oxide-containing nanoparticles accumulate into the tumor cells. Subsequent application of radiation beams to the tumor tissue causes HfO2 particles to emit huge amounts of electrons. This results in the formation of free radicals within the tumor cells, which in turn causes targeted destruction of the cancer cells.