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Gln-AMS

Catalog No.GC30683 Copy One-Click Copy Product Info

Gln-AMS is an aminoacyl-tRNA synthetase (AARS) inhibitor, with the Ki value of 1.32μM.

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Gln-AMS Chemical Structure

Cas No.: 209543-57-7

Size Price Stock Qty
10mM (in 1mL DMSO)
$459.00
In stock
1mg
$144.00
In stock
5mg
$440.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of Gln-AMS

Gln-AMS is an aminoacyl-tRNA synthetase (AARS) inhibitor, with the Ki value of 1.32μM [1]. Gln-AMS inhibits ferroptosis in hyperglycemic cells by simultaneously suppressing the expression of AARS1 and H3K18la [2]. Gln-AMS is widely used as a potent and synergistic immunosuppressant to regulate the allogeneic mixed lymphocyte reaction [3].

In vitro, Gln-AMS (10μM) treatment for 12 hours significantly inhibited the accumulation of Kla in lactate-induced mouse primary hippocampal neurons neuron cells and the lactylation of ATR-interacting protein (ATRIP), as well as the ATR/CHK1 signaling pathway [4].

References:
[1] Rath V L, Silvian L F, Beijer B, et al. How glutaminyl-tRNA synthetase selects glutamine[J]. Structure, 1998, 6(4): 439-449.
[2] Hong J, Xu H, Yu L, et al. AARS1-mediated lactylation of H3K18 and STAT1 promotes ferroptosis in diabetic nephropathy[J]. Cell Death & Differentiation, 2026, 33(3): 589-604.
[3] Van de Vijver P, Ostrowski T, Sproat B, et al. Aminoacyl-tRNA synthetase inhibitors as potent and synergistic immunosuppressants[J]. Journal of medicinal chemistry, 2008, 51(10): 3020-3029.
[4] Luo S, Lyu Z, Huang H, et al. Targeting AARS1-dependent lactylation improves neuronal process plasticity and mitigates cognitive deficits in sepsis-associated encephalopathy[J]. Brain, Behavior, and Immunity, 2026: 106493.

Protocol of Gln-AMS

Cell experiment [1]:

Cell lines

Primary hippocampal neuron cells from C57BL/6 neonatal mice

Preparation Method

Primary hippocampal neurons neuron cells were grown in DMEM medium with 10% (v/v) fetal bovine serum (FBS), 100μg/ml streptomycin, and 100U/ml penicillin at 37°C in 5% CO2/atmosphere. Cells were treated with 2mM lactate for 12h in the presence or absence of Gln-AMS (10μM). Cell viability was evaluated. Use Western blot to analyze the protein expression levels in the cytoplasmic lysate.

Reaction Conditions

10μM; 12h

Applications

Gln-AMS treatment significantly suppressed lactate-induced Kla accumulation in primary hippocampal neurons neuron cells.

References:
[1] Luo S, Lyu Z, Huang H, et al. Targeting AARS1-dependent lactylation improves neuronal process plasticity and mitigates cognitive deficits in sepsis-associated encephalopathy[J]. Brain, Behavior, and Immunity, 2026: 106493.

Chemical Properties of Gln-AMS

Cas No. 209543-57-7 SDF
Canonical SMILES O[C@@H]([C@H]([C@H](N1C=NC2=C1N=CN=C2N)O3)O)[C@H]3COS(=O)(NC([C@@H](N)CCC(N)=O)=O)=O
Formula C15H22N8O8S M.Wt 474.45
Solubility DMSO : 120 mg/mL (252.92 mM; Need ultrasonic) Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of Gln-AMS

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1 mg 5 mg 10 mg
1 mM 2.1077 mL 10.5385 mL 21.077 mL
5 mM 421.5 μL 2.1077 mL 4.2154 mL
10 mM 210.8 μL 1.0539 mL 2.1077 mL
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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

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Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

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Review for Gln-AMS

Average Rating: 5 ★★★★★ (Based on Reviews and 39 reference(s) in Google Scholar.)

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