azithromycinA semisynthetic macrolide antibiotic C₃₈H₇₂N₂O₁₂ (trademarks Zithromax, Z-PAK) that is derived from erythromycin and is used especially as an antibacterial agent.
azitromycinAn azalide antibiotic derived from erythromycin.
AzkoitiaA town and municipality of the province of Gipuzkoa, Basque Country, Spain.
azlactoneAny of a class of organic compounds formed by the cyclization of N-acyl-α-amino acids; they are five-membered heterocycles containing both a nitrogen and oxygen atom in the ring, with the oxygen adjacent to a carbonyl.
azoalbuminalbumin conjugated with an azo dye; it is used as a general substrate for proteases; degradation of the albumin liberates free dye into the supernatant that can be quantitatively analyzed.
azocaseincasein conjugated with an azo dye; it is used as a general substrate for proteolytic enzymes; degradation of the casein liberates free dye into the supernatant that can be quantitatively analyzed.
azodianilineAny of several isomeric azo compounds in which two aniline moieties are joined by an azo bridge, but especially 4,4'-azodianiline
azodicarbonamideAn organic chemical, a yellow to orange red, odorless, crystalline powder, used in the food industry as a food additive, flour bleaching agent and improving agent, and in foaming plastics.
azodicarbonylA chemical compound containing an azo group (-N=N-) and two carbonyl functional groups (>C=O).
azoindoxylAny indoxyl that contains a two atom nitrogen group (-N=N-) uniting two hydrocarbon radicals, typically used for dyes in electron microscopy.
AzonA gliding bomb of World War II whose azimuth could be adjusted via radio.
azonalOf a soil, remaining immature and mainly composed of the parent material, as for example where sloping land causes fine-grained material to slide away.
azoneAny azo derivative of a ketone, but especially any of a family of aliphatic azo derivatives of cycloheptanone that are used to increase the permeability of skin in order to facilitate drug uptake
azoniaheliceneAny azahelicene in which the nitrogen heteroatom carries a positive charge
azosulfamideAny azo derivative of a sulfamide, but especially any salt of 6-acetamido-4-oxo-3-[(4-sulfamoylphenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid use as a sulfa drug
azotateA nitrate (any salt or ester of nitric acid).
azulejoA painted tin-glazed ceramic tile of a kind found in Spain and Portugal, often arranged to form geometric patterns.
azuleneA bicyclic aromatic hydrocarbon containing a five- and a seven-membered fused ring; it is a blue, oily liquid first obtained from the essential oil of wormwood.
azulenoidAny polycyclic hydrocarbon composed of multiple conjoined azulene groups
azulineA striking blue dye derived from carbolic acid or rosolic acid.
azulminA brown substance produced by the decomposition of hydrocyanic acid.
azumbreAn ancient measure of volume of liquids used in Castile, equivalent to 2.016 litres.