octopamine
Octopamine: An alpha-adrenergic sympathomimetic amine, biosynthesized from tyramine in the CNS and platelets and also in invertebrate nervous systems. It is used to treat hypotension and as a cardiotonic. The natural D(-) form is more potent than the L(+) form in producing cardiovascular adrenergic responses. It is also a neurotransmitter in some invertebrates.. octopamine : A member of the class of phenylethanolamines that is phenol which is substituted at the para- position by a 2-amino-1-hydroxyethyl group. A biogenic phenylethanolamine which has been found to act as a neurotransmitter, neurohormone or neuromodulator in invertebrates. | 2.17 | 1 | 0 | phenylethanolamines;
tyramines | neurotransmitter |
oxotremorine
Oxotremorine: A non-hydrolyzed muscarinic agonist used as a research tool. | 2.17 | 1 | 0 | N-alkylpyrrolidine | |
pilocarpine
Pilocarpine: A slowly hydrolyzed muscarinic agonist with no nicotinic effects. Pilocarpine is used as a miotic and in the treatment of glaucoma.. (+)-pilocarpine : The (+)-enantiomer of pilocarpine. | 2 | 1 | 0 | pilocarpine | antiglaucoma drug |
bromodeoxyuridine
Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 2.1 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite;
antineoplastic agent |
egtazic acid
Egtazic Acid: A chelating agent relatively more specific for calcium and less toxic than EDETIC ACID.. ethylene glycol bis(2-aminoethyl)tetraacetic acid : A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively. | 2.01 | 1 | 0 | diether;
tertiary amino compound;
tetracarboxylic acid | chelator |
pyrrolidonecarboxylic acid
Pyrrolidonecarboxylic Acid: A cyclized derivative of L-GLUTAMIC ACID. Elevated blood levels may be associated with problems of GLUTAMINE or GLUTATHIONE metabolism.. 5-oxo-L-proline : An optically active form of 5-oxoproline having L-configuration. | 3.53 | 8 | 0 | 5-oxoproline;
L-proline derivative;
non-proteinogenic L-alpha-amino acid | algal metabolite |
triethylamine
[no description available] | 2.08 | 1 | 0 | tertiary amine | |
ecdysone
[no description available] | 2.07 | 1 | 0 | 14alpha-hydroxy steroid;
22-hydroxy steroid;
25-hydroxy steroid;
2beta-hydroxy steroid;
3beta-sterol;
6-oxo steroid;
ecdysteroid | prohormone |
glutamic acid
Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 2.42 | 2 | 0 | glutamic acid;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
ferroptosis inducer;
micronutrient;
mouse metabolite;
neurotransmitter;
nutraceutical |
erucin
[no description available] | 7.31 | 1 | 0 | isothiocyanate | |
cobalt
Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 2.01 | 1 | 0 | cobalt group element atom;
metal allergen | micronutrient |
phenylalanyl-leucyl-arginyl phenylalaninamide
phenylalanyl-leucyl-arginyl phenylalaninamide: RN given refers to all (L)-isomer; RN for cpd without isomeric designation not avail 11/90; involved in transmitter release | 2.01 | 1 | 0 | | |
proctolin
proctolin: neurotransmitter in arthropods or invertebrates | 3.76 | 10 | 0 | | |
bradykinin
[no description available] | 3.12 | 1 | 0 | oligopeptide | human blood serum metabolite;
vasodilator agent |
cobaltous chloride
cobaltous chloride: RN given refers to unlabeled cpd; RN in Chemline for cobalt trichloride: 10241-04-0; RN for 60-labeled cpd: 14543-09-0; RN for 57-labeled cpd: 164113-89-1; RN for 58-labeled cpd: 29377-09-1; structure. cobalt dichloride : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is chloride. It is used as an indicator for water in desiccants. | 2.01 | 1 | 0 | cobalt salt;
inorganic chloride | allergen;
calcium channel blocker;
sensitiser;
two-colour indicator |
cystine
[no description available] | 2.02 | 1 | 0 | | |
tnrnflrfamide
TNRNFLRFamide: SCP (small cardioactive peptide)-like peptide found in lobster neurons; exhibits FMRFamide-like immunoreactivity | 2.72 | 3 | 0 | | |
allatostatin 1
allatostatin 1: inhibits juvenile hormone synthesis; from reproductively active females | 3.31 | 6 | 0 | | |
ecdysterone
Ecdysterone: A steroid hormone that regulates the processes of MOLTING or ecdysis in insects. Ecdysterone is the 20-hydroxylated ECDYSONE.. 20-hydroxyecdysone : An ecdysteroid that is ecdysone substituted by a hydroxy group at position 20. | 3.12 | 1 | 0 | 14alpha-hydroxy steroid;
20-hydroxy steroid;
22-hydroxy steroid;
25-hydroxy steroid;
2beta-hydroxy steroid;
3beta-sterol;
ecdysteroid;
phytoecdysteroid | animal metabolite;
plant metabolite |
locustamyoinhibiting peptide, locusta migratoria
locustamyoinhibiting peptide, Locusta migratoria: amino acid sequence given in first source; suppresses spontaneous contractions of hindgut and oviduct of Locusta migratoria | 2 | 1 | 0 | | |
tetrodotoxin
Tetrodotoxin: An aminoperhydroquinazoline poison found mainly in the liver and ovaries of fishes in the order TETRAODONTIFORMES, which are eaten. The toxin causes paresthesia and paralysis through interference with neuromuscular conduction.. tetrodotoxin : A quinazoline alkaloid that is a marine toxin isolated from fish such as puffer fish. It has been shown to exhibit potential neutotoxicity due to its ability to block voltage-gated sodium channels. | 2.46 | 2 | 0 | azatetracycloalkane;
oxatetracycloalkane;
quinazoline alkaloid | animal metabolite;
bacterial metabolite;
marine metabolite;
neurotoxin;
voltage-gated sodium channel blocker |
fmrfamide
FMRFamide: A molluscan neuroactive peptide which induces a fast excitatory depolarizing response due to direct activation of amiloride-sensitive SODIUM CHANNELS. (From Nature 1995; 378(6558): 730-3) | 2.78 | 3 | 0 | | |
neuropeptide f
neuropeptide F: amino acid sequence given in first source; MW 4433 Da; from tubellarian Artioposthia triangulata | 3.21 | 5 | 0 | | |
orcokinin
orcokinin: amino acid sequence given in first source; a myotropic peptide isolated from the crayfish Orconectes limosus | 2.97 | 4 | 0 | | |
corazonin protein, insect
corazonin protein, insect: cardioactive peptide; isolated from a variety of insects | 4.06 | 4 | 0 | | |
allatotropin
allatotropin: from cerebral or corpora cardiaca of locusts & moths | 2.74 | 3 | 0 | | |
chondroitin sulfates
Chondroitin Sulfates: Derivatives of chondroitin which have a sulfate moiety esterified to the galactosamine moiety of chondroitin. Chondroitin sulfate A, or chondroitin 4-sulfate, and chondroitin sulfate C, or chondroitin 6-sulfate, have the sulfate esterified in the 4- and 6-positions, respectively. Chondroitin sulfate B (beta heparin; DERMATAN SULFATE) is a misnomer and this compound is not a true chondroitin sulfate. | 3.12 | 1 | 0 | | |
cyclic gmp
Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 2 | 1 | 0 | 3',5'-cyclic purine nucleotide;
guanyl ribonucleotide | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
imidacloprid
imidacloprid: systemic & contact insecticide exhibiting low mammalian toxicity; structure given in first source; it is one of the neonicotinoid insecticides, which acts as an antagonist by binding to postsynaptic nicotinic receptors in the insect central nervous system. imidacloprid : An imidazolidine that is N-nitroimidazolidin-2-imine bearing a (6-chloro-3-pyridinyl)methyl substituent at position 1. | 2.31 | 1 | 0 | imidacloprid;
imidazolidines;
monochloropyridine | environmental contaminant;
genotoxin;
neonicotinoid insectide;
nicotinic acetylcholine receptor agonist;
xenobiotic |