Warning: The NCBI web site requires JavaScript to function. more...
An official website of the United States government
The .gov means it's official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.
The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Citric Acid
A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.
Year introduced: 1997 (1979)
Calcium Chelating Agents
Substances that bind to and sequester CALCIUM ions.
Year introduced: 2015
Anticoagulants
Agents that prevent BLOOD CLOTTING.
Tricarboxylic Acids
Organic compounds that are acyclic and contain three acid groups. A member of this class is citric acid which is the first product formed by reaction of pyruvate and oxaloacetate. (From Lehninger, Principles of Biochemistry, 1982, p443)
Year introduced: 1972
Organic Chemicals
A broad class of substances containing carbon and its derivatives. Many of these chemicals will frequently contain hydrogen with or without oxygen, nitrogen, sulfur, phosphorus, and other elements. They exist in either carbon chain or carbon ring form.
Year introduced: 1998
Citrates
Derivatives of CITRIC ACID.
Year introduced: RENACIDIN was see under PHARMACEUTIC AIDS 1964-1980 (Prov 1964-1974)
Carboxylic Acids
Organic compounds containing the carboxy group (-COOH). This group of compounds includes amino acids and fatty acids. Carboxylic acids can be saturated, unsaturated, or aromatic.
Year introduced: 1973(1971)
Acids, Acyclic
Carboxylic acids that have open-chain molecular structures as opposed to ring-shaped structures.
Sequestering Agents
Compounds that bind to and reduce the biological availability of a chemical or pharmaceutical agent.
Year introduced: 2014
Therapeutic Uses
Uses of chemicals which affect the course of conditions, diseases, syndromes or pathology to benefit the health of an individual.
Year introduced: 2004
Molecular Mechanisms of Pharmacological Action
Pharmacological activities at the molecular level of DRUGS and other exogenous compounds that are used to treat DISEASES and affect normal BIOCHEMISTRY.
Year introduced: 2008(2004)
Specialty Uses of Chemicals
Uses of chemicals in a research, industrial, or household setting. This does not include PHARMACOLOGIC ACTIONS.
Year introduced: 2004(1999)
Pharmacologic Actions
A broad category of chemical actions and uses that result in the prevention, treatment, cure or diagnosis of disease. Included here are drugs and chemicals that act by altering normal body functions, such as the REPRODUCTIVE CONTROL AGENTS and ANESTHETICS. Effects of chemicals on the environment are also included.
Chemical Actions and Uses
A group of pharmacologic activities, effects on living systems and the environment, and modes of employment of drugs and chemicals. They are broken into actions, which describe their effects, and uses, which describe how they are employed.
Year introduced: 1999
Hematologic Agents
Drugs that act on blood and blood-forming organs and those that affect the hemostatic system.
Chelating Agents
Chemicals that bind to and remove ions from solutions. Many chelating agents function through the formation of COORDINATION COMPLEXES with METALS.
Year introduced: HEAVY METAL DETOXICANTS was heading 1963-1965