Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Medronic acid [USAN:INN:BAN]
RN: 1984-15-2
UNII: 73OS0QIN3O
InChIKey: MBKDYNNUVRNNRF-UHFFFAOYSA-N

Note

  • 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.

Molecular Formula

  • C-H6-O6-P2

Molecular Weight

  • 176.0004
 

Classification Codes

  • Bone Density Conservation Agents
  • Indicators and Reagents
  • Pharmaceutic Aid
  • Radiopharmaceuticals
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Medronic acid [USAN:INN:BAN]
  • Methylene diphosphonate

MeSH Heading

  • Technetium Tc 99m medronate

Synonyms

  • Acide medronique
  • Acide medronique [INN-French]
  • Acido medronico
  • Acido medronico [INN-Spanish]
  • Acidum medronicum
  • Acidum medronicum [INN-Latin]
  • EINECS 217-851-0
  • MDP
  • MDP-BRACCO
  • Medronic acid
  • Methylene-1,1-bisphosphonic acid
  • Methylenebis(phosphonic acid)
  • Methylenediphosphonic acid
  • UNII-73OS0QIN3O

Systematic Names

  • Medronic acid
  • Phosphonic acid, methylenebis-

Registry Numbers

CAS Registry Number

  • 1984-15-2

FDA UNII

  • 73OS0QIN3O

Other Registry Number

  • 63347-66-0

Related Registry Numbers

  • 25681-89-4 (di-hydrochloride salt)
  • 6145-29-5 (tetra-hydrochloride salt)

System Generated Number

  • 0001984152

Structure Descriptors

InChI

1S/CH6O6P2/c2-8(3,4)1-9(5,6)7/h1H2,(H2,2,3,4)(H2,5,6,7)

InChIKey

MBKDYNNUVRNNRF-UHFFFAOYSA-N

Smiles

P(=O)(CP(=O)(O)O)(O)O

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 199.5 deg C   EXP
log P (octanol-water) -0.430 (none)   EST
Atmospheric OH Rate Constant 1.49E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.