Calcium carbonate Other names: E170

Chemical formula: CaCO₃  Molecular mass: 100.087 g/mol  PubChem compound: 10112

Active ingredient description

Calcium carbonate releases, in a pH-dependent manner, calcium ions in the stomach. Calcium carbonate is widely used as antacid and extensively used as a dietary supplement.

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
A02AC01 Calcium carbonate A Alimentary tract and metabolism → A02 Drugs for acid related disorders → A02A Antacids → A02AC Calcium compounds
Discover more medicines within A02AC01
A12AA04 Calcium carbonate A Alimentary tract and metabolism → A12 Mineral supplements → A12A Calcium → A12AA Calcium
Discover more medicines within A12AA04

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  
ADCAL Chewable Tablet Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC

Structural formula

Graphic representation of the active ingredient's molecular structure

3D molecular structure

3D representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 471-34-1
DrugBank Drug: DB06724
KEGG Drug: D00932
PubChem Compound: 10112
RxNorm Ingredient: 1897
SNOMED-CT Concept: 387307005
Calcium carbonate (substance)
UNII Identifier: H0G9379FGK
CALCIUM CARBONATE

Medicines

Calcium carbonate is an active ingredient of these brands:

Australia (AU)

Austria (AT)

Brazil (BR)

Canada (CA)

Croatia (HR)

Cyprus (CY)

Ecuador (EC)

Estonia (EE)

Finland (FI)

France (FR)

Germany (DE)

Hong Kong (HK)

Ireland (IE)

Israel (IL)

Italy (IT)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Netherlands (NL)

New Zealand (NZ)

Nigeria (NG)

Poland (PL)

Romania (RO)

Singapore (SG)

South Africa (ZA)

Spain (ES)

Tunisia (TN)

Turkey (TR)

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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