Determation of 4-hydroxy-3-methoxymandelic acid (HMMA) in urine.
1976
D A Richards
UI
MeSH Term
Description
Entries
D003124
Colorimetry
Any technique by which an unknown color is evaluated in terms of standard colors. The technique may be visual, photoelectric, or indirect by means of spectrophotometry. It is used in chemistry and physics. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
D003979
Diazonium Compounds
Azo compounds consisting of an aryl or alkyl group that is joined through two nitrogen atoms to an anion (R-N2+X-).
Compounds, Diazonium
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D014642
Vanilmandelic Acid
A 3-O-methyl ether of 3,4-dihydroxymandelic acid. It is an end-stage metabolite of CATECHOLAMINES; EPINEPHRINE; and NOREPINEPHRINE.