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en.wikipedia.org/wiki/Urea

Urea, also known as carbamide, is an organic compound with the chemical formula CO(NH2)2. This amide has two –NH2 groups joined by a carbonyl (C=O)  ...

pubchem.ncbi.nlm.nih.gov/compound/urea

Urea is a nitrogenous compound containing a carbonyl group attached to two amine groups with osmotic diuretic activity. In vivo, urea is formed in the liver via ...

www.merriam-webster.com/dictionary/urea

Define urea: a soluble weakly basic nitrogenous compound CO(NH2)2 that is the chief solid component of mammalian urine and an end product of protein …

www.ch.ic.ac.uk/rzepa/mim/environmental/html/urea_text.htm

Urea. Urea (also known as carbamide) is a waste product of many living organisms, and is the major organic component of human urine. This is because it is at ...

www.dictionary.com/browse/urea

Urea definition, Biochemistry. a compound, CO(NH 2) 2 , occurring in urine and other body fluids as a product of protein metabolism. See more.

www.britannica.com/science/urea

Urea, also called Carbamide, the diamide of carbonic acid. Its formula is H 2 NCONH 2. Urea has important uses as a fertilizer and feed supplement, as well as a ...

www.extension.umn.edu/agriculture/nutrient-management/nitrogen/fertilizer-urea

In the past decade urea has surpassed and nearly replaced ammonium nitrate as a fertilizer. This has brought about new questions on urea and its use.

www.mayoclinic.org/tests-procedures/blood-urea-nitrogen/home/ovc-20211239

Jul 2, 2016 ... A common blood test, the blood urea nitrogen ( BUN ) test reveals important information about how well your kidneys and liver are working.

certifieddef.com/what-is-urea

Commercial grade urea, which is made up of synthetic ammonia and carbon ... grade urea used in the solutionizing of DEF and AdBlue and the urea used in the  ...