Search results
Results from the WOW.Com Content Network
Calone, a derivative of 4-methylcatechol, is known in the fragrance industry as "watermelon ketone" for its distinctive odor. [3]The brand of low-temperature coke used as a smokeless fuel Coalite obtains homocatechol from ammoniacal liquor by solvent extraction, distillation and crystallisation.
Catechol-O-methyltransferase is involved in the inactivation of the catecholamine neurotransmitters (dopamine, epinephrine, and norepinephrine). The enzyme introduces a methyl group to the catecholamine, which is donated by S-adenosyl methionine (SAM). Any compound having a catechol structure, like catecholestrogens and catechol-containing ...
Catechol (/ ˈ k æ t ɪ tʃ ɒ l / or / ˈ k æ t ɪ k ɒ l /), also known as pyrocatechol or 1,2-dihydroxybenzene, is an organic compound with the molecular formula C 6 H 4 (OH) 2. It is the ortho isomer of the three isomeric benzenediols .
Piperonal can be prepared by the oxidative cleavage of isosafrole or by using a multistep sequence from catechol or 1,2-methylenedioxybenzene.Synthesis from the latter chemical is accomplished through a condensation reaction with glyoxylic acid followed by cleaving the resulting α-hydroxy acid with an oxidizing agent.
Catechol. A catecholamine (/ ˌ k æ t ə ˈ k oʊ l ə m iː n /; abbreviated CA) is a monoamine neurotransmitter, an organic compound that has a catechol (benzene with two hydroxyl side groups next to each other) and a side-chain amine. [1] Catechol can be either a free molecule or a substituent of a larger molecule, where it represents a 1,2 ...
SAM is the classical methyl donor for methyltransferases, however, examples of other methyl donors are seen in nature. The general mechanism for methyl transfer is a S N 2 -like nucleophilic attack where the methionine sulfur serves as the leaving group and the methyl group attached to it acts as the electrophile that transfers the methyl group ...
It consists of 4 exons and is a 30 kDa protein. It shares many properties found among the other methyltransferases. It is closest in sequence to glycine-N-methyl transferase . It also shares many structural properties like the shape of the folding lip with catechol-O-methyl transferase (COMT), though it shares less sequence identity. Several ...
21823 Ensembl ENSG00000180176 ENSMUSG00000000214 UniProt P07101 P78428 P24529 RefSeq (mRNA) NM_000360 NM_199292 NM_199293 NM_009377 RefSeq (protein) NP_000351 NP_954986 NP_954987 NP_954986.2 NP_954987.2 NP_033403 Location (UCSC) Chr 11: 2.16 – 2.17 Mb Chr 7: 142.45 – 142.48 Mb PubMed search Wikidata View/Edit Human View/Edit Mouse Tyrosine hydroxylase or tyrosine 3-monooxygenase is the ...