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D6152

Sigma-Aldrich

Domoic acid

≥90% (HPLC)

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About This Item

Empirical Formula (Hill Notation):
C15H21NO6
CAS Number:
Molecular Weight:
311.33
Beilstein:
46376
MDL number:
UNSPSC Code:
12352202
PubChem Substance ID:
NACRES:
NA.77

Assay

≥90% (HPLC)

form

powder

storage temp.

−20°C

SMILES string

OC([C@H](C)/C=C/C=C([C@@H]1[C@H](CC(O)=O)[C@@H](C(O)=O)NC1)/C)=O

InChI

1S/C15H21NO6/c1-8(4-3-5-9(2)14(19)20)11-7-16-13(15(21)22)10(11)6-12(17)18/h3-5,9-11,13,16H,6-7H2,1-2H3,(H,17,18)(H,19,20)(H,21,22)/b5-3+,8-4-/t9-,10+,11-,13+/m1/s1

InChI key

VZFRNCSOCOPNDB-AOKDLOFSSA-N

Gene Information

human ... GRIK1(2897)

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General description

Domoic acid, a heterocyclic amino acid neurotoxin is synthesized by various marine algaes. It possess some structural similarity to kainic acid.[1]

Application

Domoic acid has been used:
  • as an excitatory neurotoxin to determine brain transcriptional response[2]
  • to study its cytotoxic, genotoxic and immunotoxic effects on the marine mussel M. edulis[3]
  • to study its neurobehavioral effects on mouse fetuses[4]

Biochem/physiol Actions

Domoic acid is a potent agonist at receptors for excitatory amino acids glutamate and kainate. It has highest affinity for AMPA/kainate receptor of any kainate agonist. It can causes excessive excitation of neurons leading to depletion of energy stores.
Domoic acid serves as an antihelminthic.[5] It is capable of binding and stimulating the kainic acid glutamate receptor in the central nervous system.[6]
Potent glutamate receptor and kainate receptor agonist.

Features and Benefits

This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is featured on the Glutamate Receptors (Ion Channel Family) page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - STOT SE 1

Target Organs

Central nervous system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Neurobehavioral assessment of mice following repeated oral exposures to domoic acid during prenatal development
Shiotani M, et al.
Neurotoxicology and Teratology, 64, 8-19 (2017)
Terry F McGrath et al.
Biosensors & bioelectronics, 41, 96-102 (2012-09-04)
A prototype fluorescent based biosensor has been developed for the antibody based detection of food related contaminants. Its performance was characterised and showed a typical antibody binding signal of 200-2000 mV, a short term noise of 9.1 mV, and baseline
Seafood Neurotoxins I: Shellfish Poisoning and the Nervous System
Clinical Neurotoxicology, 441-447 (2009)
Emmanuel Van Acker et al.
Marine drugs, 18(1) (2020-01-16)
Respiratory exposure to marine phycotoxins is of increasing concern. Inhalation of sea spray aerosols (SSAs), during harmful Kareniabrevis and Ostreopsisovata blooms induces respiratory distress among others. The biogenics hypothesis, however, suggests that regular airborne exposure to natural products is health
E Selander et al.
Science advances, 5(2), eaat5096-eaat5096 (2019-02-26)
Fear of predation may influence food webs more than actual predation. However, the mechanisms and magnitude of nonconsumptive predator effects are largely unknown in unicellular-dominated food webs such as marine plankton. We report a general mechanism of chemically induced predator

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