n
A yellow azo dye, 4-phenyldiazenylaniline
n
(biochemistry) casein 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.
n
(organic chemistry) Any compound containing two porphyrin linked by zinc or some other metal
n
(medicine) poisoning by bromine or bromides
n
Synonym of calcium peroxide
n
(organic chemistry) A fluorescent dye that is used as a biological tracer
n
Alternative form of celloidin [(biology) A semisolid solution of pyroxylin in ether and alcohol. Used to embed specimens for microscopy before they are sectioned and placed on slides.]
n
(biochemistry) Alternative spelling of cobalamin [(organic chemistry) Any of several forms of vitamin B₁₂ depending on the upper axial ligand of the cobalt ion.]
n
Alternative form of collodion [A syrupy solution of nitrocellulose (pyroxylin) in alcohol and ether that evaporates on a surface to form a clear elastic film; used in surgical dressings, photographic plates and lacquer paints.]
n
(organic chemistry) Any of a class of tetrapyrroles that are associated with some forms of porphyria
n
(organic chemistry) corrinoid
n
(organic chemistry) An analogue of porphyrin derived from corrin
n
(biochemistry) A relatively non-toxic cyanide derivative of methemoglobin formed when amyl nitrite and sodium nitrite are used as antidotes to cyanide poisoning
n
(organic chemistry) Any of a group of derivatives of protoporphyrins that lack the vinyl side chains
n
A pterin created from para-aminobenzoic acid by the enzyme dihydropteroate synthetase, an important intermediate in folate synthesis.
n
(organic chemistry) A dimer of tyrosine typically produced by oxidation
n
(organic chemistry) Any of several isomeric forms of a synthetic porphyrin that has a methyl and an ethyl group on each pyrrole ring
n
(chemistry) A blue compound obtained from euchroic acid.
n
(biochemistry) Any porphyrin containing ferric iron.
n
(chemistry) /* some sort of carcinogenic amine */
n
Any fluorescent ionophore
n
(organic chemistry, medicine) Any of several fluoro derivatives of thymidine that have biological activity
n
(organic chemistry) Any of several iron–porphyrin complexes having one or two basic ligands (normally amines).
n
An array of six porphyrin units that forms a Möbius strip
n
(chemistry) a fluorescent dye that emits different frequencies of light when bound to DNA and RNA; it is also medicinally used as a trypanocide.
n
(organic chemistry) Any of several isomeric forms of porphyrin; vis:- porphycene, corrphycene, hemiporphycene, isoporphycene and N-confused porphyrin
n
Alternative form of luciferin [(biochemistry) Any of a class of polycyclic heterocycles that are responsible for the bioluminescence of fireflies, being converted to oxyluciferin by luciferase in the process.]
n
A structural isomer of bilirubin, formed during phototherapy used to treat neonatal jaundice.
n
A synthetic porphyrin having manganese as the central metal atom
n
(biochemistry) Any of several compounds produced from a protoporphyrin by protonation of its vinyl groups
n
(biochemistry) An intermediate in the metabolism of porphyrinogens
n
(biochemistry) A precursor of thyroid hormone that results from iodization of tyrosine at the metaposition of the phenol ring.
n
A pigment formed from hemoglobin during nitrite-curing of meat
n
(organic chemistry) A heterocycle that is a pentapyrrolic form of porphyrin
n
(organic chemistry) A complex of five porphyrin groups
n
(organic chemistry) The furanoside form of a pentose
n
A fully oxidised from of polyaniline
n
(organic chemistry) Any of several oligomeric porphyrins used in photodynamic therapy
n
(organic chemistry) A ring or four pyrrole rings linked by methine groups; it is the structure at the centre of hemoglobin, chlorophyll and other porphyrins
n
Alternative spelling of porphin [(organic chemistry) A ring or four pyrrole rings linked by methine groups; it is the structure at the centre of hemoglobin, chlorophyll and other porphyrins]
n
A pyrrole involved in porphyrin metabolism, generated by aminolevulinate and the enzyme ALA dehydratase.
n
(organic chemistry) A porphyrin that contains two free methylene radicals
n
(organic chemistry) A porphyrin that contains a free methylene radical
n
(organic chemistry) A structural isomer of porphyrin that acts as a photosensitizer
n
(organic chemistry) Any of a class of heterocyclic compounds containing pyrrole rings arranged in a square or other similar shape; they are important in biochemistry in a form with a metal atom in the central cavity (hemoglobin with iron, chlorophyll with magnesium, etc.).
n
Alternative form of porphyrin [(organic chemistry) Any of a class of heterocyclic compounds containing pyrrole rings arranged in a square or other similar shape; they are important in biochemistry in a form with a metal atom in the central cavity (hemoglobin with iron, chlorophyll with magnesium, etc.).]
adj
(medicine) That results in the production of porphyrins.
n
(organic chemistry) Any of a group of methylated uroporphyrinogens that are intermediate in the biosynthesis of vitamin B12
n
Any of a group of breakdown products of pheophorbides that retain a porphyrin ring system
n
(biochemistry) A porphyrin derivative related to heme
n
(organic chemistry) The porphyrin that is composed of four pyrrole units
n
(biochemistry) any of several natural pigments having a structure of four pyrrole rings connected by a one-carbon unit
n
(chemistry) Any of a certain subclass of porphyrins.
n
(biochemistry) Any derivative (typically a metabolic product) of urobilinogen
n
(biochemistry) Any of a class of tetrapyrroles with four propionic acid groups and four acetic acid groups, involved in the synthesis of porphyrin.
n
Any vinyl derivative of a porphyrin, especially one of a class that forms complexes with metal ions.
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