Terminology Service < Semantic Lookup Platform

All terms in CHEBI

Label	Id	Description
monoatomic dication	CHEBI_30412
scopolamine	CHEBI_16794	[A tropane alkaloid that is the (S)-tropic acid ester of 6beta,7beta-epoxy-1alphaH,5alphaH-tropan-3alpha-ol.]
scopolamine(1+)	CHEBI_61269	[The ammonium ion resulting from the protonation of the amino group of scopolamine.]
antispasmodic drug	CHEBI_53784	[A drug that suppresses spasms. These are usually caused by smooth muscle contraction, especially in tubular organs. The effect is to prevent spasms of the stomach, intestine or urinary bladder.]
adjuvant	CHEBI_60809	[Any pharmacological or immunological agent that modifies the effect of other agents such as drugs or vaccines while having few if any direct effects when given by itself.]
(S)-tropic acid	CHEBI_30766
L-threo-3-phenylserine	CHEBI_16795	[A L-phenylalanine derivative carrying a hydroxy substituent at position 3.]
L-threo-3-phenylserine zwitterion	CHEBI_57901	[Zwitterionic form of L-threo-3-phenylserine arising from transfer of a proton from the carboxy to the alpha-amino group; major species at pH 7.3.]
melatonin	CHEBI_16796	[A member of the class of acetamides that is acetamide in which one of the hydrogens attached to the nitrogen atom is replaced by a 2-(5-methoxy-1H-indol-3-yl)ethyl group. It is a hormone secreted by the pineal gland in humans.]
hormone	CHEBI_24621	[Originally referring to an endogenous compound that is formed in specialized organ or group of cells and carried to another organ or group of cells, in the same organism, upon which it has a specific regulatory function, the term is now commonly used to include non-endogenous, semi-synthetic and fully synthetic analogues of such compounds.]
central nervous system depressant	CHEBI_35488	[A loosely defined group of drugs that tend to reduce the activity of the central nervous system.]
15,16-dihydrobiliverdin	CHEBI_16790
bilins	CHEBI_22869
15,16-dihydrobiliverdin(2-)	CHEBI_57899	[Dicarboxylate anion of 15,16-dihydrobiliverdin; major species at pH 7.3.]
biliverdin	CHEBI_17033	[A linear tetrapyrrole produced in the reticuloendothelial system by the first step of heme degradation, catalysed by heme oxygenase.]
vinorine	CHEBI_16791
ajmaline	CHEBI_28462	[A monoterpenoid indole alkaloid that consists of ajmalan substituted at positions 17 and 21 by hydroxy groups.]
oxidized Photinus luciferin	CHEBI_16792
Photinus luciferin	CHEBI_17165	[A 1,3-thiazolemonocarboxylic acid consisting of 3,5-dihydrothiophene-4-carboxylic acid having a 6-hydroxybenzothiazol-2-yl group at the 2-position.]
oxidized Photinus luciferin(1-)	CHEBI_57900	[The conjugate base of oxidized Photinus luciferin arising from removal of the acidic proton at the 5-position of the thiazol-4-one ring; major species at pH 7.3.]