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Benzene-1,2,3-triol
Pyrogallol is an organic compound with the formula C6H3(OH)3. It is a water-soluble, white solid although samples are typically brownish because of its
Pyrogallol
Pyrogallol hydroxytransferase (EC 5.4.4.9) is an enzyme that catalyzes a chemical reaction that converts pyrogallol to phloroglucinol by formation of
Pyrogallol_hydroxytransferase
Index of chemical compounds with the same name
modest solubility in water. The enzyme pyrogallol hydroxytransferase transforms benzene-1,2,3-triol (pyrogallol) into benzene-1,3,5-triol (phloroglucinol)
Trihydroxybenzenes
is a macrocycle, or a cyclic oligomer, based on the condensation of pyrogallol (1,2,3-trihydroxybenzene) and an aldehyde. Pyrogallolarenes are a type
Pyrogallolarenes
Chemical compound
benzenetriols. The other two isomers are hydroxyquinol (1,2,4-benzenetriol) and pyrogallol (1,2,3-benzenetriol). Phloroglucinol, and its benzenetriol isomers, are
Phloroglucinol
Chemical compound
oxidoreducens. The enzyme pyrogallol hydroxytransferase uses 1,2,3,5-tetrahydroxybenzene and 1,2,3-trihydroxybenzene (pyrogallol), whereas its two products
1,2,3,5-Tetrahydroxybenzene
Class of chemical compounds
A hydrolysable tannin or pyrogallol-type tannin is a type of tannin that, on heating with hydrochloric or sulfuric acids, yields gallic or ellagic acids
Hydrolysable_tannin
Pyrogallol 1,2-oxygenase (EC 1.13.11.35) is an enzyme that catalyzes the chemical reaction pyrogallol O2 (Z)-5-oxohex-2-enedioic acid The two
Pyrogallol_1,2-oxygenase
process. In 1881, he published his discovery. Berkeley's formula contained pyrogallol, sulfite, and citric acid. Ammonia was added just before use to make the
History_of_photography
Chemical compound
Gallacetophenone is the acetyl derivative of pyrogallol. It can be synthesized from pyrogallol using zinc chloride and acetic anhydride. talkchem.com
Gallacetophenone
Basket-shaped ring molecule able to store other molecules within itself
resorcinarenes and pyrogallolarenes are produced from resorcinol and pyrogallol, respectively. The aldehyde most often used is formaldehyde, while larger
Calixarene
Substances applied to the body to change appearance or fragrance
current legislation restricts the use of certain substances, such as pyrogallol, formaldehyde, or paraformaldehyde, and bans the use of others, such as
Cosmetics
Chemical compound
of carbon atoms (i.e. 5) is useful in decreasing polymer elasticity. Pyrogallol can be produced from glutaric diester. Glutaric acid may cause irritation
Glutaric_acid
Organic compound (C6H5OH)
Benzenetellurol Sodium phenoxide Catechol Resorcinol Hydroquinone Phloroglucinol Pyrogallol Hydroxyquinol 1,2,3,5-Tetrahydroxybenzene Pentahydroxybenzene Benzenehexol
Phenol
3,4,5-Trihydroxybenzoic acid
cyclohexane derivative hexahydrogallic acid. Heating gallic acid gives pyrogallol (1,2,3-trihydroxybenzene). This conversion is catalyzed by gallate decarboxylase
Gallic_acid
Index of chemical compounds with the same molecular formula
Hydroxymethylfurfural Hydroxyquinol Isomaltol Levoglucosenone Maltol Phloroglucinol Pyrogallol Triacetic acid lactone This set index page lists chemical structure articles
C6H6O3
Chemical compound
and 6) positions. It is the symmetrically dimethylated derivative of pyrogallol. It is a colorless solid, although typical samples are brown owing to
Syringol
Related species of plants in the family Anacardiaceae
name of R. coriaria. The leaves of certain sumacs yield tannin (mostly pyrogallol-type), a substance used in vegetable tanning. Notable sources include
Sumac
Medication mainly used to treat gout
Colchicine, sold under the brand name Colbenemid among others, is a medication used to prevent and treat gout, to treat familial Mediterranean fever and
Colchicine
with a peculiar odor and bitter taste. It consists of derivatives of pyrogallol. It was discovered by German chemist Carl Reichenbach in the 1830s. Picamar
Picamar
Vegetable dye
amaranth (red dye #2 banned in the US in 1976), silver nitrate, carmine, pyrogallol, disperse orange dye, and chromium. These have been found to cause allergic
Henna
English photographer and chemical engineer
the British Journal of Photography Almanac included his new formula of pyrogallol, sulfite and citric acid in their publication. In Berkeley's new formula
Herbert_Bowyer_Berkeley
Ink made from iron salts and tannic acids from vegetable sources
with the tannic acid or some derived compound (possibly gallic acid or pyrogallol) to form a polymeric metal-organic compound. While a very effective ink
Iron_gall_ink
Type of enzyme
reaction 3,4,5-trihydroxybenzoate ⇌ {\displaystyle \rightleftharpoons } pyrogallol + CO2 This enzyme belongs to the family of lyases, specifically the carboxy-lyases
Gallate_decarboxylase
Genus of plants
traction and abrasion, and have warm colour. Chestnut tannin is one of the pyrogallol class of tannins (also known as hydrolysable tannin). As it tends to give
Chestnut
Chemical compound
Myristicin is a naturally occurring compound (an allylbenzene) found in common herbs and spices such as nutmeg. It is an insecticide, and has been shown
Myristicin
Class of chemical compounds
polyphenols contain repeating phenolic moieties of pyrocatechol, resorcinol, pyrogallol, and phloroglucinol connected by esters (hydrolyzable tannins) or more
Polyphenol
Species of Terminalia
acid can be extracted from it. The bark and especially the fruit yield pyrogallol and catechol to dye and tan leather. Water stored in the stem is often
Terminalia_elliptica
Ring molecule able to hold other molecules within itself
include the related pyrogallolarenes and octahydroxypyridines, derived from pyrogallol and 2,6-dihydroxypyridine, respectively. Resorcinarenes interact with
Resorcinarene
Organic compound (C6H4(OH)2); benzene with two adjacent –OH groups
1993 Recommendations for the Nomenclature of Organic Chemistry. Enol Pyrogallol Thiotimoline "Front Matter". Nomenclature of Organic Chemistry: IUPAC
Catechol
Topics referred to by the same term
Probabilistic programming language Pyro, extending from PyTorch Short for Pyrogallol, a chemical compound used as a black-and-white photographic film developing
Pyro
Australian academic (born 1950)
demonstrated a green chemistry approach to pyrogallol[4]arene from isovaleraldehyde (3-methylbutanal) and pyrogallol (1,2,3-benzenetriol) with a catalytic
Colin_Raston
Piece of laboratory equipment
absorbents are: Potassium hydroxide (caustic potash) for carbon dioxide Pyrogallol (pyrogallic acid) for oxygen Copper(I) chloride (ammoniacal Cuprous chloride)
Orsat_gas_analyser
Chemical compound
sulfides to sulfoxides. Bismuth nitrate forms insoluble complexes with pyrogallol and cupferron and these have been the basis of gravimetric methods of
Bismuth(III)_nitrate
Chemical compound
has been determined that bromopyrogallol red is a stronger acid than Pyrogallol Red. In the presence of ammonia salts, the bathochromic shifts increase
Bromopyrogallol_red
Chemical compound
nutgalls and oak barks. Purpurogallin can be prepared by oxidation of pyrogallol with sodium periodate. Purpurogallin is bioactive It can inhibit 2-hydroxy
Purpurogallin
Enzymes produced by fungi and secreted outside their cells
is quantified by oxidation of L-3, 4-dihydoxyphenylalanine (L-DOPA), pyrogallol (1, 2, 3-trihydroxybenzene), or ABTS (2, 2’-azino-bis
Fungal extracellular enzyme activity
Fungal_extracellular_enzyme_activity
Academic journal
(1974). "Involvement of superoxide anion radical in autoxidation of pyrogallol and a convenient assay for superoxide-dismutase". Eur. J. Biochem. 47
The_FEBS_Journal
Chemical compound
Theaflavin-3-gallate is a theaflavin derivative. It can be found in abundance in black tea and is produced during fermentation. It has been studied as
Theaflavin-3-gallate
Tar distillation byproduct used as wood preservative
guaiacol contributes mainly to the smoky taste, while the dimethyl ether of pyrogallol, syringol, is the main chemical responsible for the smoky aroma. Soon
Creosote
Chemical compound
the intestine, where gut microbiota metabolize it into gallic acid and pyrogallol derivatives. A 2003 study in Wistar rats identified plasma metabolites
Epicatechin_gallate
Species of fungus
flavosaponaria or another species is uncertain. The species tests positive with pyrogallol. It is moderately positive in response to ferric chloride. Tincture of
Ramaria_flavosaponaria
Belgian chemist (1863–1944); inventor of Bakelite
Baeyer had experimented with phenols and aldehydes in 1872, particularly pyrogallol and benzaldehyde. He created a "black guck" which he considered useless
Leo_Baekeland
Chemical compound
3,4,5-Tri-O-galloylquinic acid is a hydrolysable tannin found in Lepidobotrys staudtii, in Guiera senegalensis or in the resurrection plant (Myrothamnus
3,4,5-Tri-O-galloylquinic acid
3,4,5-Tri-O-galloylquinic_acid
Organic redox reaction
Syntheses. 3: 28. doi:10.15227/orgsyn.003.0028. Surrey, Alexander R. (1946). "Pyrogallol 1-Monomethyl ether". Organic Syntheses. 26: 90–2. doi:10.15227/orgsyn
Dakin_oxidation
Chemical compound
The calicheamicins are a class of enediyne antitumor antibiotics derived from the bacterium Micromonospora echinospora, with calicheamicin γ1 being the
Calicheamicin
Chemical compound
Leucodelphinidin is a colorless chemical compound related to leucoanthocyanidins. It can be found in Acacia auriculiformis, in the bark of Karada (Cleistanthus
Leucodelphinidin
Chemical compound
unusually high levels of (−)-mesquitol in its heartwood. Mesquitol, with its pyrogallol-type A-ring, is more susceptible to quinone formation at this ring, leading
Mesquitol
Species of bacterium
trihydroxybenzenes. The enzyme pyrogallol hydroxytransferase uses 1,2,3,5-tetrahydroxybenzene and 1,2,3-trihydroxybenzene (pyrogallol), whereas its two products
Pelobacter_acidigallici
Chemical compound
Bogert, Marston; Ehrlich, Jacob (Mar 1919). "The synthesis of certain pyrogallol ethers, including a new acetophenetide derived from the ethyl ether of
Syringic_acid
Chemical(s) which convert a latent image on photographic film to a visible image
agents in use are p-aminophenol, glycin (N-(4-hydroxyphenyl)glycine), pyrogallol, and catechol. When used in low sulfite developer composition, the latter
Photographic_developer
15-lipoxygenase EC 1.13.11.34: arachidonate 5-lipoxygenase EC 1.13.11.35: pyrogallol 1,2-oxygenase EC 1.13.11.36: chloridazon-catechol dioxygenase EC 1.13
List_of_EC_numbers_(EC_1)
Chemical compound
Yuremamine is a phytoindole alkaloid which was isolated from the bark of Mimosa tenuiflora in 2005, and erroneously assigned a pyrrolo[1,2-a]indole structure
Yuremamine
Chemical compound
Chebulinic acid is an ellagitannin found in the seeds of Euphoria longana, in the fruits of Terminalia chebula or in the leaves of T. macroptera. Karel
Chebulinic_acid
Polyphenol compound
Baicalein (5,6,7-trihydroxyflavone) is a flavone, a type of flavonoid, originally isolated from the roots of Scutellaria baicalensis and Scutellaria lateriflora
Baicalein
Chemical compound
instant coffee. The developing chemistry is similar to that of catechol or pyrogallol. It is also used as a matrix in MALDI mass spectrometry analyses. Isomers
Caffeic_acid
Pharmaceutical compound
N-Methylanhalinine, also known as O-methylanhalidine, is a tetrahydroisoquinoline alkaloid found in various Turbinicarpus cactus species. It has been found
N-Methylanhalinine
Chemical compound often used as medication
Benserazide is a peripherally acting aromatic L-amino acid decarboxylase or DOPA decarboxylase inhibitor, which is unable to cross the blood–brain barrier
Benserazide
Chemical compound
Enciprazine (INN, BAN; enciprazine hydrochloride (USAN); developmental code names WY-48624, D-3112) is an anxiolytic and antipsychotic of the phenylpiperazine
Enciprazine
Pharmaceutical compound
Buscaline (B), also known as 4-butoxy-3,5-dimethoxyphenethylamine, is a psychoactive drug of the phenethylamine and scaline families related to mescaline
Buscaline
Chemical compound
Noscapine, also known as narcotine, nectodon, nospen, anarcotine and (archaic) opiane, is a benzylisoquinoline alkaloid of the phthalideisoquinoline structural
Noscapine
Chemical compound
Luteic acid is a natural phenol found in numerous fruits. It is a monolactonized tergalloyl group. Maximilian Nierenstein showed in 1945 that luteic acid
Luteic_acid
Different oxidation states of Oxygen
room temperature in a process called autoxidation. Alkaline solutions of pyrogallol (benzene-1,2,3-triol) absorb oxygen from the air, and are used in the
Oxygen_compounds
Chemical compound
Bietaserpine (INN), or 1-[2-(diethylamino)ethyl]reserpine, is a derivative of reserpine used as an antihypertensive agent. Like reserpine, bietaserpine
Bietaserpine
Chemical compound
Gantacurium chloride (formerly recognized as GW280430A and as AV430A) is a new experimental neuromuscular blocking drug or skeletal muscle relaxant in
Gantacurium_chloride
Chemical compound
Demecolcine (INN; also known as colcemid) is a drug used in chemotherapy. It is closely related to the natural alkaloid colchicine with the replacement
Demecolcine
Chemical compound
Scutellarein is a flavone that can be found in Scutellaria lateriflora and other members of the genus Scutellaria, as well as the fern Asplenium belangeri
Scutellarein
Chemical compound
Robinetinidol is a flavanol, a type of flavonoids. Prorobinetinidins, flavanols oligomers containing robinetinidol, can be found in Stryphnodendron adstringens
Robinetinidol
Chemical compound
Valoneic acid is a hydrolysable tannin. It is a component of some hydrolysable tannins such as mallojaponin. The difference with its isomer sanguisorbic
Valoneic_acid
Pharmaceutical drug
Doxacurium chloride (formerly recognized as BW938U80 or BW A938U[citation needed]) is a neuromuscular-blocking drug or skeletal muscle relaxant in the
Doxacurium_chloride
Chemical compound
Dimethyltubocurarine chloride (INN; also known as metocurine chloride (USAN) is a non-depolarizing nicotinic acetylcholine receptor antagonist used as
Dimethyltubocurarine_chloride
Chemical compound
Ampelopsin, also known as dihydromyricetin and DHM, when used as an herbal medicine, is a flavanonol, a type of flavonoid. It is extracted from the Japanese
Ampelopsin
Chemical compound
Rufigallol or 1,2,3,5,6,7-hexahydroxy-9,10-anthraquinone is an organic compound with formula C 14O 8H 8. It one of several hydroxyanthraquinones. It occurs
Rufigallol
518-83-2 Pyranine D&C green 8 Solvent green 7 59040 pyrene 6358-69-6 Pyrogallol Pyrogallic acid Oxidation Base 32 76515 oxidation base 87-66-1 Pyronin
List_of_dyes
Antihypertensive drug
Deserpidine (INN) or reserpidine (USAN) is an antihypertensive drug structurally related to reserpine differing only by the absence of a methoxy group
Deserpidine
Medication
Levodopa/benserazide, sold under the brand name Prolopa among others, is a fixed-dose combination medication used for the treatment of Parkinson's disease
Levodopa/benserazide
Chemical compound
Evariquinone is a chemical compound of the anthraquinone class which has been isolated from a sponge-derived strain of the fungus Emericella variecolor
Evariquinone
Chemical compound
Quercetagetin is a flavonol, a type of flavonoid. It can be found in the genus Eriocaulon. Quercetagetin-6-O-β-D-glucopyranoside from Tagetes mandonii
Quercetagetin
Chemical compound
Gallocatechin gallate (GCG) is the ester of gallocatechin and gallic acid and a type of catechin. It is an epimer of epigallocatechin gallate (EGCG). In
Gallocatechin_gallate
French chemist and pharmacist
Braconnot discovered gallic and ellagic acids (1818) and pyrogallic acid (pyrogallol) which later enabled the development of photography. He discovered also
Henri_Braconnot
Chemical compound
Aurantinidin is a water-soluble, red plant dye. It is a member of the class of compounds known as anthocyanidins and is a hydroxy derivative of pelargonidin
Aurantinidin
Chemical compound
BW A444U was an experimental neuromuscular blocking drug or skeletal muscle relaxant in the category of non-depolarizing neuromuscular-blocking drugs,
BW-A444
Chemical compound
Dillapiole is an organic chemical compound and essential oil commonly extracted from dill weed, though it can be found in a variety of other plants such
Dillapiole
American photographer and artist
Photography Award Visual Arts: Photographer John Wimberley points his lens to the heavens Information on Pyrogallol-based film developers Official website
John_Wimberley
Chemical compound
Flavogallonic acid dilactone is a hydrolysable tannin that can be found in Rhynchosia volubilis seeds, in Shorea laevifolia, in Anogeissus leiocarpus and
Flavogallonic_acid_dilactone
Chemical compound
Rescinnamine, known by the brand names Moderil, Cinnasil, and Anaprel, is an angiotensin-converting enzyme inhibitor used as an antihypertensive drug.
Rescinnamine
Calcium channel blocker drug
Gallopamil (INN) is an L-type calcium channel blocker that is an analog of verapamil. It is used in the treatment of abnormal heart rhythms. The alkylation
Gallopamil
Chemical compound
Berbamine is a calcium channel blocker. PubChem. "(+)-Berbamine". pubchem.ncbi.nlm.nih.gov. Retrieved 2025-10-18. v t e
Berbamine
Oxidatively coupled derivative of gallic acid
Hexahydroxydiphenic acid is an organic compound with the formula [(HO)3C6HCO2H]2. It is the oxidatively coupled derivative of gallic acid It is a white
Hexahydroxydiphenic_acid
Pharmaceutical compound
Anhalinine, also known as O-methylanhalamine or mescaline-CR, is a tetrahydroisoquinoline alkaloid found in Lophophora williamsii (peyote) and other cacti
Anhalinine
Chemical compound
Norbergenin is a chemical compound. It is the O-demethylated derivative of bergenin. It can be isolated from rhizomes of Bergenia stracheyi. Nighat Nazira;
Norbergenin
Chemical compound
Dilazep is a vasodilator that acts as an adenosine reuptake inhibitor. It is used for the treatment of cardiopathy and renal disorders. The reaction of
Dilazep
Chemical compound
Tretoquinol is a beta-adrenergic agonist. Yamato, E.; Hirakura, M.; Sugasawa, S. (1966). "Synthesis of 6,7-dihydrox-1,2,3,4-tetrahydroisoquinoline derivatives"
Tretoquinol
Natural phenol antioxidant
Ellagic acid is a polyphenol found in numerous fruits and vegetables. It is the dilactone of hexahydroxydiphenic acid. The name comes from the French term
Ellagic_acid
Chemical compound
Pentagalloylglucose, or more specifically 1,2,3,4,6-penta-O-galloyl-β-D-glucose, is the pentagallic acid ester of glucose. It is a gallotannin and the
Pentagalloylglucose
Pyrogallus-Entwickler [The new iron oxalate developer: and its comparison with the Pyrogallol developer] (in German). Vienna: Verlag der Photographischen Correspondenz ;
Josef_Maria_Eder
Chemical compound
Cinepazide or cinepazide maleate (Kelinao or Anjieli in China) is a vasodilator used in China for the treatment of cardiovascular and cerebrovascular diseases
Cinepazide
Chemical compound
typically conducted in an autoclave. Small amounts of hydroquinone or pyrogallol are added to inhibit polymerization of the diene. The reaction proceeds
Sulfolene
Chemical compound
1,2,6-Trigalloylglucose, or more specifically 1,2,6-tri-O-galloyl-β-D-glucose, is a gallotannin found in cell cultures of Cornus officinalis. The enzyme
1,2,6-Trigalloylglucose
Chemical compound
Iprocrolol is a beta blocker that was never marketed. Ganellin CR, Triggle DJ (November 21, 1996). Dictionary of Pharmacological Agents. Vol. 3. CRC Press
Iprocrolol
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