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    Technetium (99Mtc) Methylenediphosphonate

    ACTIVE PHARMA INGREDIENTS

    FINISHED DOSAGE FORMULATIONS

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    2D Structure
    Also known as: 80908-09-4, Phosphonomethylphosphonic acid;technetium-99, Technetium tc 99m medronate (usp), Technetium tc-99m medronate anhydrous, 8v3fgc4j77, Technetium (99mtc) medronic acid
    Molecular Formula
    CH6O6P2Tc
    Molecular Weight
    274.91  g/mol
    InChI Key
    IGLHHEWLHQOTJM-IEOVAKBOSA-N
    A gamma-emitting radionuclide imaging agent used primarily in skeletal scintigraphy. Because of its absorption by a variety of tumors, it is useful for the detection of neoplasms.
    1 2D Structure

    2D Structure

    2 Identification
    2.1 Computed Descriptors
    2.1.1 IUPAC Name
    phosphonomethylphosphonic acid;technetium-99
    2.1.2 InChI
    InChI=1S/CH6O6P2.Tc/c2-8(3,4)1-9(5,6)7;/h1H2,(H2,2,3,4)(H2,5,6,7);/i;1+1
    2.1.3 InChI Key
    IGLHHEWLHQOTJM-IEOVAKBOSA-N
    2.1.4 Canonical SMILES
    C(P(=O)(O)O)P(=O)(O)O.[Tc]
    2.1.5 Isomeric SMILES
    C(P(=O)(O)O)P(=O)(O)O.[99Tc]
    2.2 Synonyms
    2.2.1 MeSH Synonyms

    1. 99mtc Methylene Diphosphonate

    2. 99mtc-mdp

    3. 99mtc-methylene Diphosphonate

    4. Diphosphonate, 99mtc-methylene

    5. Diphosphonate, Tc-99m Methylene

    6. Diphosphonate, Technetium Methylene

    7. Medronate, Tc-99

    8. Methylene Diphosphonate, Tc-99m

    9. Methylene Diphosphonate, Technetium

    10. Tc 99 Medronate

    11. Tc 99m Methylene Diphosphonate

    12. Tc-99 Medronate

    13. Tc-99m Methylene Diphosphonate

    14. Technetium Methylene Diphosphonate

    15. Technetium Tc 99m Medronate

    16. Technetium Tc 99m Methylenediphosphonate

    2.2.2 Depositor-Supplied Synonyms

    1. 80908-09-4

    2. Phosphonomethylphosphonic Acid;technetium-99

    3. Technetium Tc 99m Medronate (usp)

    4. Technetium Tc-99m Medronate Anhydrous

    5. 8v3fgc4j77

    6. Technetium (99mtc) Medronic Acid

    7. Technetium (99mtc) Methylenediphosphonate

    8. Technetium-99 Medronate

    9. Technetium-99mtc-hydroxymethylene Diphosphonate

    10. An-mdp (tn)

    11. Unii-8v3fgc4j77

    12. 63347-66-0

    13. Phosphonic Acid, Methylenebis-, Technetium-99tc Salt

    14. Chebi:32186

    15. Moli000842

    16. Nsc749127

    17. Nsc-749127

    18. D02029

    19. Q7692228

    20. Radiolabeled Technetium Tc 99m Medronate (99mtc-mdp)

    2.3 Create Date
    2005-03-27
    3 Chemical and Physical Properties
    Molecular Weight 274.91 g/mol
    Molecular Formula CH6O6P2Tc
    Hydrogen Bond Donor Count4
    Hydrogen Bond Acceptor Count6
    Rotatable Bond Count2
    Exact Mass274.870212 g/mol
    Monoisotopic Mass274.870212 g/mol
    Topological Polar Surface Area115 Ų
    Heavy Atom Count10
    Formal Charge0
    Complexity152
    Isotope Atom Count1
    Defined Atom Stereocenter Count0
    Undefined Atom Stereocenter Count0
    Defined Bond Stereocenter Count0
    Undefined Bond Stereocenter Count0
    Covalently Bonded Unit Count2
    4 Pharmacology and Biochemistry
    4.1 MeSH Pharmacological Classification

    Radiopharmaceuticals

    Compounds that are used in medicine as sources of radiation for radiotherapy and for diagnostic purposes. They have numerous uses in research and industry. (Martindale, The Extra Pharmacopoeia, 30th ed, p1161) (See all compounds classified as Radiopharmaceuticals.)

    4.2 ATC Code

    V - Various

    V09 - Diagnostic radiopharmaceuticals

    V09B - Skeleton

    V09BA - Technetium (99mtc) compounds

    V09BA02 - Technetium (99mTc) medronic acid