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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
- All
- Classifications
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- Names & Synonyms
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- Structure Descriptors
- Physical Properties
Classification Codes
- Bone Density Conservation Agents
- Indicators and Reagents
- Pharmaceutic Aid
- Radiopharmaceuticals
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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
InChI=1S/CH6O6P2/c2-8(3,4)1-9(5,6)7/h1H2,(H2,2,3,4)(H2,5,6,7)InChIKey
MBKDYNNUVRNNRF-UHFFFAOYSA-NSmiles
OP(=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.