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TACA

TACA (trans-4-Aminocrotonic acid) is a potent agonist of GABAA and GABAC receptors (KD= 0.6 μM) . TACA also is GABA uptake inhibitor and substrate for GABA-T. TACA produces late biphasic responses in the MPG neurons[1][2][3].

Product Specifications

CAS Number

38090-53-8

Product Name Alternative

Trans-4-Aminocrotonic acid

UNSPSC

12352211

Hazard Statement

H301-H311-H331-H341

Target

GABA Receptor

Type

Reference compound

Related Pathways

Membrane Transporter/Ion Channel; Neuronal Signaling

Applications

Neuroscience-Neuromodulation

Field of Research

Neurological Disease

Assay Protocol

https://www.medchemexpress.com/taca.html

Concentration

10mM

Purity

99.33

Solubility

DMSO : < 1 mg/mL (ultrasonic; warming; heat to 60°C) |H2O : 20 mg/mL (ultrasonic; warming; heat to 60°C)

Smiles

O=C(O)/C=C/CN

Molecular Formula

C4H7NO2

Molecular Weight

101.10

Precautions

P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P361-P403+P233-P405-P501

References & Citations

[1]Chebib M, et al. Analogues of gamma-aminobutyric acid (GABA) and trans-4-aminocrotonic acid (TACA) substituted in the 2 position as GABAC receptor antagonists. Br J Pharmacol. 1997;122 (8) :1551-1560.|[2]Akasu T, et al. Role of GABAA and GABAC receptors in the biphasic GABA responses in neurons of the rat major pelvic ganglia. J Neurophysiol. 1999;82 (3) :1489-1496.|[3]Johnston GA, et al. Cis- and trans-4-aminocrotonic acid as GABA analogues of restricted conformation. J Neurochem. 1975;24 (1) :157-160.

Shipping Conditions

Room Temperature

Storage Conditions

-20°C, 3 years; 4°C, 2 years (Powder)

Scientific Category

Reference compound1

Clinical Information

No Development Reported

Available Sizes

Frequently Asked Questions

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