Chemistry

Organometallic Chemistry Definition Organometallic (or OM) Chemistry is the study of compounds containing, and reactions involving, metal-carbon bonds. Organometallic Chemistry combines aspects of inorganic chemistry…

Stereoisomerism Definition Stereoisomerism or Stereoisomers are molecules that have the same molecular formula and differ only in how their atoms are arranged in three-dimensional space.…

About Antigen Definition Antigen is capable of stimulating an immune response, specifically activating lymphocytes, which are the body’s infection-fighting white blood cells. Antigens may be…

Carbon Tetrachloride Definition Carbon Tetrachloride is a clear, colorless, volatile and very stable chlorinated hydrocarbon. It is used as a solvent for oils and fats,…

Organic Compound Definition Organic Compound is any member of a large class of gaseous, liquid, or solid chemical compounds whose molecules contain carbon. The few…

PNA: Peptide Nucleic Acid Definition Peptide Nucleic Acid (or PNA) is a nucleobase oligomer in which the whole backbone is mainly replaced by N-(2- aminoethyl)…

Biomolecule Definition Biomolecule any molecule that is involved in the maintenance and metabolic processes of living organisms. Biomolecules include carbohydrate, lipid, protein, nucleic acid, and…

Chemical Reaction Definition Chemical Reaction is any transformation from one set of chemicals into another set. If the starting and ending substances are the same,…

Peptide Bond Definition Peptide Bond is the chemical bond formed between amino acids, constituting the primary linkage in all protein structures. In a peptide bond,…

Calcium Carbonate Definition Calcium Carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks in all parts of…

Introduction of Photosynthetic Reaction Centre The Photosynthetic Reaction Centre is a protein that is the site of the light reactions of photosynthesis. Photosynthesis is initiated…

Mass Spectrometric Analyses Mass Spectrometry (MS) is currently being implemented in a wide spectrum of research and industrial areas, such as materials science, cosmo- and…