ATB-343 |
| Catalog No.GC16245 |
hybrid molecule of an H2S donor and the NSAID indomethacin
Products are for research use only. Not for human use. We do not sell to patients.
Cas No.: 1000700-26-4
Sample solution is provided at 25 µL, 10mM.
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ATB-343, also named as indomethacin, is an H2S-releasing derivative of indomethacin [1].
Hydrogen sulfide (H2S) is a newly recognized signaling molecule with potent cytoprotective actions. Hydrogen sulfide has been involved in mediating many physiological processes, such as the maintenance of gastrointestinal mucosal defense and repair. Hydrogen sulfide also exerts many anti-inflammatory effects, including inhibition of leukocyte adherence to the vascular endothelium and leukocyte migration to sites of inflammation [2].
In vitro: Indomethacin enhanced the NK cell activity in vitro by blocking the prostaglandin production of monocytes [3].
In vivo: In rats, oral administration of ATB-343 significantly inhibited gastric prostaglandin synthesis and systemic COX-1 activity [1]. Indomethacin was a potent inhibitor of prostaglandin synthesis. Indomethacin suppressed in vivo thyroid hormone secretion and cholera toxin-induced intestinal fluid accumulation. Indomethacin in submicromolar concentrations inhibited cyclic AMP-dependent protein kinase and endogenous protein phosphorylation [4].
Clinical trials: Indomethacin has entered clinical trial in Alzheimer's disease [5].
References:
[1] Wallace J L. Hydrogen sulfide-releasing anti-inflammatory drugs[J]. Trends in Pharmacological Sciences, 2007, 28(10): 501-505.
[2] Wallace J L. Physiological and pathophysiological roles of hydrogen sulfide in the gastrointestinal tract[J]. Antioxidants & redox signaling, 2010, 12(9): 1125-1133.
[3] Pedersen B K, Oxholm P, Klarlund K. Characterization of the in vivo and in vitro effects of indomethacin on human natural killer cell activity[J]. Allergy, 1986, 41(7): 532-536.
[4] Kantor H S, Hampton M. Indomethacin in submicromolar concentrations inhibits cyclic AMP-dependent protein kinase[J]. 1978.
[5] Rogers J, Kirby L C, Hempelman S R, et al. Clinical trial of indomethacin in Alzheimer's disease[J]. Neurology, 1993, 43(8): 1609-1609.
| Cas No. | 1000700-26-4 | SDF | |
| Chemical Name | 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-4-(3-thioxo-3H-1,2-dithiol-5-yl)phenyl ester-1H-indole-3-acetic acid | ||
| Canonical SMILES | COc1ccc2c(c1)c(CC(=O)Oc1ccc(cc1)c1ssc(=S)c1)c(C)n2C(=O)c1ccc(Cl)cc1 | ||
| Formula | C28H20ClNO4S3 | M.Wt | 566.1 |
| Solubility | ≤10mg/ml in DMSO;10mg/ml in dimethyl formamide | 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. |
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| Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. | ||
| Prepare stock solution | |||
|
1 mg | 5 mg | 10 mg |
| 1 mM | 1.7665 mL | 8.8324 mL | 17.6647 mL |
| 5 mM | 0.3533 mL | 1.7665 mL | 3.5329 mL |
| 10 mM | 0.1766 mL | 0.8832 mL | 1.7665 mL |
Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)
g
μL
Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)
Calculation results:
Working concentration: mg/ml;
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. )
Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.
Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.
Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.
Quality Control & SDS
- View current batch:
- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Average Rating: 5 (Based on Reviews and 14 reference(s) in Google Scholar.)
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