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Yttrium-91

PubChem CID
104964
Structure
Yttrium-91_small.png
Molecular Formula
Synonyms
  • Yttrium-91
  • 14234-24-3
  • Yttrium, isotope of mass 91
  • 91Y radioisotope
  • Y-91 radioisotope
Molecular Weight
90.90730 g/mol
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Element Name
Dates
  • Create:
    2005-08-08
  • Modify:
    2025-01-18

1 Structures

1.1 2D Structure

Chemical Structure Depiction
Yttrium-91.png

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

yttrium-91
Computed by LexiChem 2.6.6 (PubChem release 2019.06.18)

2.1.2 InChI

InChI=1S/Y/i1+2
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

2.1.3 InChIKey

VWQVUPCCIRVNHF-NJFSPNSNSA-N
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

2.1.4 SMILES

[91Y]
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

Y
Computed by PubChem 2.1 (PubChem release 2019.06.18)

2.3 Other Identifiers

2.3.1 CAS

2.3.2 DSSTox Substance ID

2.3.3 Wikidata

2.4 Synonyms

2.4.1 MeSH Entry Terms

  • 91Y radioisotope
  • Y-91 radioisotope
  • Yttrium-91

2.4.2 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
90.90730 g/mol
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Hydrogen Bond Donor Count
Property Value
0
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Hydrogen Bond Acceptor Count
Property Value
0
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Rotatable Bond Count
Property Value
0
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Exact Mass
Property Value
90.90730 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Monoisotopic Mass
Property Value
90.90730 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Topological Polar Surface Area
Property Value
0 Ų
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Heavy Atom Count
Property Value
1
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
0
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Isotope Atom Count
Property Value
1
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2010.01.29)

5 Chemical Vendors

6 Literature

6.1 Chemical Co-Occurrences in Literature

6.2 Chemical-Gene Co-Occurrences in Literature

6.3 Chemical-Disease Co-Occurrences in Literature

7 Patents

7.1 Depositor-Supplied Patent Identifiers

7.2 Chemical Co-Occurrences in Patents

7.3 Chemical-Disease Co-Occurrences in Patents

7.4 Chemical-Gene Co-Occurrences in Patents

8 Classification

8.1 MeSH Tree

8.2 ChemIDplus

8.3 EPA DSSTox Classification

8.4 EPA Substance Registry Services Tree

9 Information Sources

  1. CAS Common Chemistry
    LICENSE
    The data from CAS Common Chemistry is provided under a CC-BY-NC 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc/4.0/
  2. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  3. EPA DSSTox
    CompTox Chemicals Dashboard Chemical Lists
    https://comptox.epa.gov/dashboard/chemical-lists/
  4. PubChem Elements
  5. Wikidata
  6. PubChem
  7. Medical Subject Headings (MeSH)
    LICENSE
    Works produced by the U.S. government are not subject to copyright protection in the United States. Any such works found on National Library of Medicine (NLM) Web sites may be freely used or reproduced without permission in the U.S.
    https://www.nlm.nih.gov/copyright.html
  8. EPA Substance Registry Services
  9. NCBI
CONTENTS