GLPBio

SCH 58261

Catalog No.: GC14565Purity:>98.00%
SCH 58261 is a potent and selective non-xanthine A2A adenosine antagonist, with an IC50 of 15nM.

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SCH 58261
Cas No.: 160098-96-4
10mM (in 1mL DMSO)In Stock
$60.00
1
1mgIn Stock
$25.00
1
5mgIn Stock
$54.00
1
10mgIn Stock
$109.00
1
50mgIn Stock
$326.00
1

Citations

1 publicationsPublications from researchers using this product

Description

SCH 58261 is a potent and selective non-xanthine A2A adenosine antagonist, with an IC50 of 15nM[1]. SCH 58261 has been widely used in animal models of cardiovascular and neurological regulation[2].

In vitro, SCH 58261 treatment (50nM; 24h) reduced microglia proliferation as well as the expression and release of pro-inflammatory mediators in rat retinal nerve cell culture[3].

In vivo, SCH 58261 treatment at a single dose of 5mg/kg (i.p.) for 90min reversed reserpine-induced muscle stiffness and attenuated reserpine-enhanced tonic and reflex electromyographic activity in gastrocnemius and tibial muscles[4]. Systemic administration of SCH 58261 (5mg/kg; i.p.; 3 times, every 3h, 10min before haloperidol) within one day partially decreased the haloperidol-induced catalepsy and the increase in the proenkephalin (PENK) expression in both dorsolateral and ventrolateral parts of the striatum of rats[5]. In rats, intraperitoneal injection of SCH 58261 at a single dose of 10mg/kg for one day enhanced exercise capacity, increased alertness, and slightly increased blood pressure and heart rate[6]. Intraperitoneal injection of SCH 58261 (0.01mg/kg) administered 5 minutes after middle cerebral artery occlusion (MCAO) inhibited turning behavior in rats and significantly reduced the outflow of glutamate, markedly decreasing cortical damage without preventing sensorimotor impairment[7].

References:
[1] Zocchi C, Ongini E, Conti A, et al. The non-xanthine heterocyclic compound SCH 58261 is a new potent and selective A2a adenosine receptor antagonist[J]. The Journal of pharmacology and experimental therapeutics, 1996, 276(2): 398-404.
[2] Monopoli A, Casati C, Lozza G, et al. Cardiovascular pharmacology of the A2A adenosine receptor antagonist, SCH 58261, in the rat[J]. The Journal of pharmacology and experimental therapeutics, 1998, 285(1): 9-15.
[3] Aires I D, Boia R, Rodrigues‐Neves A C, et al. Blockade of microglial adenosine A2A receptor suppresses elevated pressure‐induced inflammation, oxidative stress, and cell death in retinal cells[J]. Glia, 2019, 67(5): 896-914.
[4] Wardas J, Konieczny J, Lorenc‐Koci E. SCH 58261, an A2A adenosine receptor antagonist, counteracts parkinsonian‐like muscle rigidity in rats[J]. Synapse, 2001, 41(2): 160-171.
[5] Wardas J, Pietraszek M, Dziedzicka-Wasylewska M. SCH 58261, a selective adenosine A2A receptor antagonist, decreases the haloperidol-enhanced proenkephalin mRNA expression in the rat striatum[J]. Brain research, 2003, 977(2): 270-277.
[6] Ongini E. SCH 58261: A selective A2A adenosine receptor antagonists[J]. Drug development research, 1997, 42(2): 63-70.
[7] Melani A, Pantoni L, Bordoni F, et al. The selective A2A receptor antagonist SCH 58261 reduces striatal transmitter outflow, turning behavior and ischemic brain damage induced by permanent focal ischemia in the rat[J]. Brain Research, 2003, 959(2): 243-250.

Protocol

Cell experiment [1]:

Cell lines

Rat primary retinal neural cell

Preparation Method

Primary retinal neural cell cultures were prepared from 3 to 5-day-old Wistar rats. The cells were plated at a density of 2×106 cells/cm2 in 12‐well plates with glass coverslips, all precoated with poly‐d‐lysine (0.1mg/mL). Cells were cultured at 37°C in a humidified atmosphere of 5% CO2 for 7 days. Cell cultures were incubated with 50nM of the SCH 58261 for 45min before placing the cultures inside the pressure chamber. Cultures were submitted to elevated hydrostatic pressure (EHP; 70 mmHg above atmospheric pressure) for 24h. The morphology and proliferation ability of the cells were analyzed.

Reaction Conditions

50nM; 24h

Applications

SCH 58261 treatment prevented cell morphological changes and reduced cell death caused by high pressure in rat primary retinal neural cells.
Animal experiment [2]:

Animal models

Wistar rats

Preparation Method

Male Wistar rats weighing 270-290g were used and kept 3 rats per cage with free access to food and water. All rats were kept on a 12-h light/dark cycle (lights on at 8: 00 am) in standardized temperature, humidity and light conditions with free access to food and water. Focal cerebral ischemia was produced by a permanent middle cerebral artery occlusion (MCAO) in the right hemisphere. Rats were anesthetized with 5.0% isoflurane and spontaneously inhaled 1.0 to 2.0% isoflurane in air by use of a mask. Body core temperature was maintained at 37 °C with the recirculating pad and K module and monitored via an intrarectal type T thermocouple. The rats were placed in a stereotaxic frame and the surgical procedure to occlude MCAO consisted of the insertion of a 4-0 nylon monofilament, pre-coated with silicone mixed with a hardener, via the external carotid artery into the internal carotid artery to block the origin of MCAO. Sham-operated rats were used as control in which the filament was inserted into the internal carotid artery and then withdrawn. After the end of the surgical procedure anesthesia was discontinued, the rats were placed in a prone position, and were then allowed to recover from anesthesia. Recovery from anesthesia lasted for about 15min, thereafter, rats had free access to food and water. SCH 58261 was dissolved by sonication in saline with 1% Tween 80. In SCH 58261-treated and vehicle-treated rats, the SCH 58261 or vehicle was administered intraperitoneally 5min at a dose of 0.01mg/kg once after occlusion. Rats were sacrificed after one day from the experiment and brain tissues were collected for histological analysis.

Dosage form

0.01mg/kg for once; i.p.

Applications

SCH 58261 treatment significantly improved the neurological deficit and reduced ischemic damage in the striatum and cortex of rats.

References:
[1] Aires I D, Boia R, Rodrigues?Neves A C, et al. Blockade of microglial adenosine A2A receptor suppresses elevated pressure-induced inflammation, oxidative stress, and cell death in retinal cells[J]. Glia, 2019, 67(5): 896-914.
[2] Melani A, Gianfriddo M, Vannucchi M G, et al. The selective A2A receptor antagonist SCH 58261 protects from neurological deficit, brain damage and activation of p38 MAPK in rat focal cerebral ischemia[J]. Brain research, 2006, 1073: 470-480.

Product Documents

Purity:>98.00%Appearance:A solid

Biological Data

1 / 1

Chemical Properties

CAS No.
160098-96-4
Chemical Name
2-(furan-2-yl)-7-phenethyl-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidin-5-amine
SMILES
NC1=NC(N(CCC2=CC=CC=C2)N=C3)=C3C4=NC(C5=CC=CO5)=NN41
Molecular Formula
C18H15N7O
Molecular Weight
345.36
Solubility
≥ 34.5mg/mL in DMSO
Storage
Store at RT
General tips
Select a suitable solvent according to the product solubility data. Once prepared, aliquot the stock solution to avoid repeated freeze-thaw cycles.
Use stock solutions within 6 months when stored at -80°C or within 1 month when stored at -20°C.
To improve solubility, warm the tube to 37°C and sonicate it for an appropriate period.
Shipping Condition
Evaluation samples are shipped with blue ice. Other available sizes are shipped at room temperature or with blue ice upon request.

CalculatorsMolarity / Dilution / Molecular Weight / Unit Conversion / In Vivo Formulation / Solubility

g/mol

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