Clodronic acid Other names: Clodronate disodium Disodium clodronate

Chemical formula: CH₄Cl₂O₆P₂  Molecular mass: 244.892 g/mol  PubChem compound: 25419

Active ingredient description

Clodronic acid is a bisphosphonate, (formerly diphosphonates), a group of analogues of pyrophosphate, which have been shown, in vitro, to inhibit the formation and dissolution of calcium phosphate (hydroxyapatite). In vivo, they have been shown to inhibit bone resorption to a greater or lesser extent, depending on the compound, and clodronate is one of the most effective in this respect.

Medicine classification

This medicinal substance has been classified in the anatomical therapeutic chemical (ATC) classification according to its main therapeutic use as follows:

ATC code Group title Classification
M05BA02 Clodronic acid M Musculo-skeletal system → M05 Drugs for treatment of bone diseases → M05B Drugs affecting bone structure and mineralization → M05BA Bisphosphonates
Discover more medicines within M05BA02

Product monographs

Competent medicine agencies globally have authorized commercialization of this active ingredient according to these medication package inserts (MPIs):

Title Information Source Document Type  
BONEFOS Film-coated tablets Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC

Structural formula

Graphic representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 10596-23-3
DrugBank Drug: DB00720
PubChem Compound: 25419
RxNorm Ingredient: 3350
SNOMED-CT Concept: 387579006
Clodronic acid (substance)
UNII Identifier: 0813BZ6866
CLODRONIC ACID

Medicines

Clodronic acid is an active ingredient of these brands:

Austria (AT)

  • LODRONAT as Clodronate disodium tetrahydrate

Brazil (BR)

Canada (CA)

Finland (FI)

France (FR)

Germany (DE)

  • OSTAC as CLODRONATE DISODIUM

Hong Kong (HK)

Israel (IL)

Italy (IT)

Malta (MT)

Netherlands (NL)

Romania (RO)

Tunisia (TN)

United Kingdom (UK)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.

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