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    Technical details about Helium-3, learn more about the structure, uses, toxicity, action, side effects and more

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    Helium-3

    APIs // Active Pharmaceutical Ingredients

    PharmaCompass

    Naprod is a top player in Oncology & Anesthesia FDF through excellent innovation, discovery of new processes & high-quality production.

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    2D Structure
    1. Also known as: Helium, isotope of mass 3, Helium he-3, (3he)helium, 14762-55-1, Helium, he-3, I83w8elb18
    Molecular Formula
    He
    Molecular Weight
    3.0160293220  g/mol
    InChI Key
    SWQJXJOGLNCZEY-BJUDXGSMSA-N
    FDA UNII
    I83W8ELB18
    Helium He-3 is under investigation in clinical trial NCT00846014 (Asthma Exacerbation and Helium-3 MRI).
    1 2D Structure

    2D Structure

    2 Identification
    2.1 Computed Descriptors
    2.1.1 IUPAC Name
    helium-3
    2.1.2 InChI
    InChI=1S/He/i1-1
    2.1.3 InChI Key
    SWQJXJOGLNCZEY-BJUDXGSMSA-N
    2.1.4 Canonical SMILES
    [He]
    2.1.5 Isomeric SMILES
    [3He]
    2.2 Other Identifiers
    2.2.1 UNII
    I83W8ELB18
    2.3 Synonyms
    2.3.1 MeSH Synonyms

    1. 3he Isotope

    2. He-3 Isotope

    2.3.2 Depositor-Supplied Synonyms

    1. Helium, Isotope Of Mass 3

    2. Helium He-3

    3. (3he)helium

    4. 14762-55-1

    5. Helium, He-3

    6. I83w8elb18

    7. Unii-i83w8elb18

    8. 3he Isotope

    9. Helium-3 Atom

    10. He-3 Isotope

    11. Einecs 238-822-9

    12. (3)he

    13. Helium-3he, 99.8 Atom %

    14. (3)2he

    15. Chebi:30218

    16. Db12940

    17. Helium-3he, 99.95 Atom %, 99.9% (cp)

    18. Q533498

    19. Helium-3he, 99.95 Atom %, 99.995% (cp)

    20. Helium-3he, 99.95 Atom %, 99.999% (cp)

    21. Helium-3he, 99.9999 Atom %, 99.995% (cp)

    2.4 Create Date
    2006-06-21
    3 Chemical and Physical Properties
    Molecular Weight 3.0160293220 g/mol
    Molecular Formula He
    Hydrogen Bond Donor Count0
    Hydrogen Bond Acceptor Count0
    Rotatable Bond Count0
    Exact Mass3.0160293220 g/mol
    Monoisotopic Mass3.0160293220 g/mol
    Topological Polar Surface Area0 Ų
    Heavy Atom Count1
    Formal Charge0
    Complexity0
    Isotope Atom Count1
    Defined Atom Stereocenter Count0
    Undefined Atom Stereocenter Count0
    Defined Bond Stereocenter Count0
    Undefined Bond Stereocenter Count0
    Covalently Bonded Unit Count1
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