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AS1269574

Alias: AS1269574; AS-1269574; AS 1269574
Cat No.:V11653 Purity: ≥98%
AS1269574 is a potent, orally bioactive GPR119 agonist with EC50 of 2.5 μM in HEK293 cells expressing human GPR119.
AS1269574
AS1269574 Chemical Structure CAS No.: 330981-72-1
Product category: GPR
This product is for research use only, not for human use. We do not sell to patients.
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Product Description
AS1269574 is a potent, orally bioactive GPR119 agonist with EC50 of 2.5 μM in HEK293 cells expressing human GPR119. AS1269574 activates the TRPA1 cation channel and stimulates glucagon-like peptide-1 (GLP-1) secretion. AS1269574 specifically induces glucose-dependent insulin secretion from pancreatic beta cells only under high glucose conditions. AS1269574 may be utilized in type 2 diabetes research.
AS1269574 (CAS 330981-72-1) is a potent, orally active GPR119 agonist. It is a small-molecule G protein-coupled receptor 119 (GPR119) agonist with an EC50 of 2.5 μM in HEK293 cells expressing human GPR119. AS1269574 activates the TRPA1 cation channel and stimulates glucagon-like peptide-1 (GLP-1) secretion. It specifically induces glucose-dependent insulin secretion from pancreatic β-cells only under high-glucose conditions. This compound has potential value in the study of type 2 diabetes.
Biological Activity I Assay Protocols (From Reference)
Targets
AS1269574 targets GPR119, a G protein-coupled receptor that is predominantly expressed in pancreatic β-cells and enteroendocrine cells. It acts as a potent agonist with an EC50 of 2.5 μM in HEK293 cells expressing human GPR119. GPR119 activation leads to increased cAMP levels, which enhances glucose-stimulated insulin secretion and GLP-1 secretion. The compound also activates the TRPA1 cation channel, contributing to its effects on GLP-1 secretion. AS1269574 shows no activity toward β-adrenergic or GLP-1 receptors.
ln Vitro
In vitro, AS1269574 increases cAMP levels in HEK293 cells transfected with human GPR119 with an EC50 of 2.5 μM. It enhances insulin secretion in the mouse pancreatic β-cell line MIN-6 only under high-glucose (16.8 mM) conditions. The compound also activates the TRPA1 cation channel and stimulates GLP-1 secretion. These in vitro activities demonstrate its potent GPR119 agonist activity and its ability to enhance glucose-dependent insulin secretion and GLP-1 release.
ln Vivo
AS1269574 significantly lowered blood glucose AUC 2 hours after injection (AUC0-2h)[1].
In vivo, AS1269574 enhances glucose-stimulated insulin secretion in mice. It has been shown to have a hypoglycemic effect in vivo. The compound's ability to stimulate GLP-1 secretion and enhance glucose-dependent insulin secretion makes it a potential candidate for the treatment of type 2 diabetes. However, specific details of in vivo studies, such as the animal models used and the dosing regimens, are not extensively detailed in the available literature.
Enzyme Assay
The in vitro receptor binding assay for AS1269574 typically measures its ability to activate GPR119 in cell-free or membrane-based systems. These assays often measure cAMP accumulation in membrane preparations from cells expressing GPR119. The compound's potency (EC50) is determined by measuring the increase in cAMP levels in response to various concentrations of the compound. These cell-free assays provide a direct measure of the compound's agonist activity at GPR119.
Cell Assay
In vitro cellular assays for AS1269574 assess its ability to activate GPR119-mediated signaling in intact cells. HEK293 cells transiently expressing human GPR119 are treated with various concentrations of the compound, and cAMP accumulation is measured. In MIN-6 mouse pancreatic β-cells, insulin secretion is measured under low- and high-glucose conditions. GLP-1 secretion can also be measured in enteroendocrine cell lines. These assays demonstrate the compound's functional activity at GPR119 and its effects on insulin and GLP-1 secretion.
Animal Protocol
Animal/Disease Models: 8weeks old ICR mice [1]
Doses: 100 mg/kg
Route of Administration: Po
Experimental Results: Blood glucose AUC was Dramatically diminished after 2 hrs (hrs (hours)) of administration (AUC0-2h). Similarly, mouse plasma insulin AUC0-2h was Dramatically higher.
In vivo animal studies for AS1269574 have been conducted in mouse models to assess its effects on glucose metabolism. Mice are administered the compound, and glucose-stimulated insulin secretion is measured. Blood glucose levels are monitored to assess the compound's hypoglycemic effect. These studies demonstrate the compound's ability to enhance insulin secretion and lower blood glucose in vivo, supporting its potential for the study of type 2 diabetes.
ADME/Pharmacokinetics
AS1269574 is orally active, supporting its administration as an oral therapeutic agent. However, detailed pharmacokinetic parameters such as half-life, Cmax, and bioavailability are not extensively detailed in the available literature. As a small molecule GPR119 agonist, its pharmacokinetic properties would be important for its in vivo efficacy. The compound's oral bioavailability is a key feature for its potential development as a therapeutic agent for type 2 diabetes.
Toxicity/Toxicokinetics
Specific toxicity data for AS1269574 are not extensively detailed in the available literature. As a GPR119 agonist that enhances insulin secretion, its toxicity profile is likely related to its mechanism of action, potentially affecting glucose homeostasis. However, the compound's glucose-dependent effect on insulin secretion may contribute to a favorable safety profile by reducing the risk of hypoglycemia. Preclinical toxicology studies would typically be conducted to assess the compound's safety margin, but these specific data are not provided.
References

[1]. Identification of a novel GPR119 agonist, AS1269574, with in vitro and in vivo glucose-stimulated insulin secretion. Biochem Biophys Res Commun. 2010;400(3):437-441.

[2]. GPR119 Agonist AS1269574 Activates TRPA1 Cation Channels to Stimulate GLP-1 Secretion. Mol Endocrinol. 2016;30(6):614-629.

Additional Infomation
AS-1269574 is an organic bromine compound.
AS1269574 is a research compound that has been investigated for its potential in the study of type 2 diabetes. It is a potent, orally active GPR119 agonist that enhances glucose-stimulated insulin secretion and GLP-1 secretion. Its glucose-dependent mechanism of action, where it only induces insulin secretion under high-glucose conditions, is a key feature that may reduce the risk of hypoglycemia. The compound is not approved for clinical use and is intended for research purposes only.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C13H14BRN3O
Molecular Weight
308.173761844635
Exact Mass
307.032
Elemental Analysis
C, 50.67; H, 4.58; Br, 25.93; N, 13.64; O, 5.19
CAS #
330981-72-1
PubChem CID
5332859
Appearance
Light yellow to yellow solid powder
Density
1.5±0.1 g/cm3
Boiling Point
386.9±42.0 °C at 760 mmHg
Flash Point
187.8±27.9 °C
Vapour Pressure
0.0±0.9 mmHg at 25°C
Index of Refraction
1.648
LogP
2.32
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
4
Heavy Atom Count
18
Complexity
246
Defined Atom Stereocenter Count
0
SMILES
CC1=CC(=NCCO)N=C(C2=CC=C(C=C2)Br)N1
InChi Key
DUKPGOOUJNUIOI-UHFFFAOYSA-N
InChi Code
InChI=1S/C13H14BrN3O/c1-9-8-12(15-6-7-18)17-13(16-9)10-2-4-11(14)5-3-10/h2-5,8,18H,6-7H2,1H3,(H,15,16,17)
Chemical Name
2-[[2-(4-bromophenyl)-6-methylpyrimidin-4-yl]amino]ethanol
Synonyms
AS1269574; AS-1269574; AS 1269574
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: This product requires protection from light (avoid light exposure) during transportation and storage.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO : ~250 mg/mL (~811.24 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (6.75 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.08 mg/mL (6.75 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: ≥ 2.08 mg/mL (6.75 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.2450 mL 16.2248 mL 32.4496 mL
5 mM 0.6490 mL 3.2450 mL 6.4899 mL
10 mM 0.3245 mL 1.6225 mL 3.2450 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Biological Data
  • AS1269574 stimulates GLP-1 release and increases [Ca2+]i in STC-1 cells. A, AS1269574 (AS) exerted a dose-dependent action to stimulate the release of immunoreactive GLP-1 from STC-1 cells in static incubation assays. Data are averaged from five independent assays *, P < .02 (paired t test; see Materials and Methods for experimental details). B, AS1269574 but not the control vehicle solution containing 0.1% dimethylsulfoxide (vehicle) exerted a dose-dependent action to increase [Ca2+]i in fura-2 loaded STC-1 cell monolayers. A vertical arrow indicates when the test solutions were administered to individual wells of a 96-well plate, here and in all subsequent figures. Concentrations of test substances are the final concentrations present in the individual wells after injection of the test solutions, here and in all subsequent figures. C, The maximal increase of [Ca2+]i for a range of AS1269574 concentrations, as derived from the raw data presented in panel B. D, AS1269574 (AS; 30 μM) stimulated oscillations of [Ca2+]i in a single fura-2 loaded STC-1 cell. The horizontal bar indicates the time course during which AS1269574 was administered via a micropipette positioned immediately adjacent to the cell. B–D, For all examples depicted here, the findings are representative of a single experiment that was repeated a minimum of five times on five different occasions with similar results. E1–E3, Pseudocolor radiometric images of fura-2 fluorescence in clusters of STC-1 cells in which blue represents a low [Ca2+]I; green-yellow indicates an intermediate [Ca2+]i, and red indicates a high [Ca2+]i. Panels in E1–E3 indicate levels of [Ca2+]i before, during, and after application of AS1269574 (100 μM). These individual images were derived from the accompanying Supplemental Movie.[2]. GPR119 Agonist AS1269574 Activates TRPA1 Cation Channels to Stimulate GLP-1 Secretion. Mol Endocrinol. 2016;30(6):614-629.
  • GPR119-independent actions of AS1269574 to increase [Ca2+]i but not cAMP in STC-1 cell monolayers. A, GPR119 agonists AR231453 (AR; 6 μM), and OEA (30 μM) failed to increase [Ca2+]i, whereas AS1269574 (AS; 100 μM) did so. B, GPR119 antagonist TM43718 failed to significantly alter the action of AS1269574 to increase [Ca2+]i. C, AR231453 (1 μM) failed to increase [Ca2+]i under standard assay conditions (AR 1), whereas AS1269574 (AS; 100 μM) did so. Pretreatment with AR231453 (1 μM) for 15 minutes (AR pre, AS) failed to alter the subsequent action of AS1269574 (100 μM). D, A two-step injection mode assay revealed that combined administration of forskolin (F; 2 μM) and IBMX (I; 100 μM) failed to increase [Ca2+]i (FI, arrow 1, black trace), nor did the SES vehicle solution have any subsequent effect (SES, arrow 2, black trace). In the absence of forskolin, an initial injection of SES vehicle solution was without effect (SES, arrow 1, blue trace), whereas AS1269574 (100 μM) stimulated an increase of [Ca2+]i (AS 100, arrow 2, blue trace). When forskolin and IBMX were administered together during the initial injection (FI, arrow 1, red trace), there was no increase of [Ca2+]i, and the subsequent action of AS1269574 (AS 100, arrow 2, red trace) was not modified. E and F, AS1269574 (30 or 100 μM) failed to raise levels of cAMP, as inferred from its failure to induce an increase of the 535:484 nm AKAR3 FRET ratio (E). However, an increase of the 534:484 nm AKAR3 FRET ratio was measured in response to the positive control test solution containing forskolin (Fsk; 2 μM) and IBMX (100 μM). A–F, For all examples depicted here, the findings are representative of a single experiment that was repeated a minimum of three times on three different occasions with similar results.[2]. GPR119 Agonist AS1269574 Activates TRPA1 Cation Channels to Stimulate GLP-1 Secretion. Mol Endocrinol. 2016;30(6):614-629.
  • AS1269574 and AITC activate inward currents to increase [Ca2+]i in STC-1 cells. A, AS1269574 (AS 100) was applied at a concentration of 100 μM for 5 seconds directly to a single STC-1 cell (vertical arrows). The experiment was performed under conditions of whole-cell voltage clamp (−60 mV pipette holding potential) in which the cell was loaded with fura-2. AS1269574 activated an inward membrane current (A1), the time course of which closely matched the accompanying increase of [Ca2+]i (A2) in the same cell. Nearly identical findings were obtained in three separate experiments using a total of 10 cells. B, To determine the I-V relationship of the membrane current activated by AS1269574, the pipette potential was shifted as a voltage ramp from −70 mV to +70 mV (1 Vs−1). The baseline ramp current measured in the absence of AS1269574 was subtracted from the ramp current measured in the presence of AS1269574 so that the difference current could be calculated. The difference current is plotted as a function of the pipette potential in order to obtain the I-V relationship that indicates outward rectification characteristic of TRPA1 channels. For the illustrated cell, the reversal potential for the ramp current was +9 mV. For a total of 12 cells studied, the mean value of the reversal potential was +4 ± 2 mV (n = 12). C, RT-PCR detection of GPR119 and TRPA1 mRNA in STC-1 cells (reverse transcriptase [RT]). D, Representative example of the membrane current activated by a 5-second application of AITC (100 μM) to an STC-1 cell using methods described for panel A, above. Nearly identical findings were obtained in two separate experiments using a total of eight cells. E, Representative example of the I-V relationship for the membrane current activated by AITC. Note the close correspondence of this I-V relationship to that of panel B for AS1269574. For the illustrated cell, the reversal potential for the ramp current was +10 mV. For a total of 12 cells studied, the mean value of the reversal potential was +11 ± 2 mV (n = 12).[2]. GPR119 Agonist AS1269574 Activates TRPA1 Cation Channels to Stimulate GLP-1 Secretion. Mol Endocrinol. 2016;30(6):614-629.
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