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Glyoxalase I inhibitor 5

Cat No.:V46708 Purity: ≥98%
Glyoxalase I inhibitor 5 (Compound 9h) is a glyoxalase I (Glo-I) inhibitor (antagonist) with IC50 of 1.28 μM.
Glyoxalase I inhibitor 5
Glyoxalase I inhibitor 5 Chemical Structure CAS No.: 2455508-17-3
Product category: New3
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
Other Sizes
Official Supplier of:
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Product Description
Glyoxalase I inhibitor 5 (Compound 9h) is a glyoxalase I (Glo-I) inhibitor (antagonist) with IC50 of 1.28 μM. Glyoxalase I inhibitor 5 is useful as an anti-cancer compound.
Glyoxalase I inhibitor 5 (Compound 9h) is a potent inhibitor of Glyoxalase I (Glo-I), an enzyme involved in the detoxification of the cytotoxic metabolite methylglyoxal. It has an IC50 of 1.28 microM and is studied as an anticancer agent.
Biological Activity I Assay Protocols (From Reference)
Targets
Glyoxalase I inhibitor 5 targets Glyoxalase I (Glo-I), a key enzyme in the glyoxalase system. Glo-I catalyzes the conversion of methylglyoxal and glutathione to S-D-lactoylglutathione. Inhibiting Glo-I leads to the accumulation of toxic methylglyoxal.
ln Vitro
In vitro enzyme assays confirm that Glyoxalase I inhibitor 5 has an IC50 of 1.28 microM against Glo-I. By inhibiting this enzyme, the compound disrupts the detoxification of methylglyoxal, a byproduct of glycolysis that is elevated in cancer cells.
ln Vivo
Dedicated in vivo efficacy studies for inhibitor 5 are not extensively documented in standard profiles. As a Glo-I inhibitor, it is hypothesized to induce selective cytotoxicity in cancer cells due to their higher metabolic rate and reliance on the glyoxalase system.
Enzyme Assay
Recombinant human Glyoxalase I enzyme is incubated with its substrate, methylglyoxal (MG), and reduced glutathione (GSH). The formation of the product S-D-lactoylglutathione is measured spectrophotometrically at 240 nm in the presence of varying concentrations of Glyoxalase I inhibitor 5.
Cell Assay
Cancer cell lines (e.g., HeLa, MCF-7, A549) are cultured and treated with inhibitor 5. Cell viability is assessed via MTT assay after 48-72 hours. Levels of methylglyoxal and advanced glycation end-products (AGEs) in cell lysates can be measured to confirm target engagement.
Animal Protocol
In vivo protocols would typically involve establishing tumor xenografts in immunodeficient mice. Mice would receive intraperitoneal injections of Glyoxalase I inhibitor 5 daily. Tumor growth inhibition and intratumoral methylglyoxal levels would be assessed.
ADME/Pharmacokinetics
Detailed PK parameters for Glyoxalase I inhibitor 5 are not extensively documented. As a small molecule with an IC50 in the low micromolar range, its physicochemical properties would need to be optimized for in vivo applications. Comprehensive ADME data is not reported.
Toxicity/Toxicokinetics
Toxicological data for inhibitor 5 is not available in standard profiles. As an anticancer research compound, comprehensive acute and sub-chronic toxicity studies have not been reported. Standard lab safety precautions apply.
References

[1]. Design, synthesis and biological evaluation of novel glyoxalase I inhibitors possessing diazenylbenzenesulfonamide moiety as potential anticancer agents. Bioorg Med Chem. 2020 Aug 15;28(16):115608.

Additional Infomation
Glyoxalase I inhibitor 5 is part of a series of compounds targeting methylglyoxal metabolism. Elevated methylglyoxal levels are a hallmark of many cancers, making Glo-I an attractive target for cancer therapy. The compound is for research use only.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C16H14N4O3S
Molecular Weight
342.372361660004
Exact Mass
342.078
CAS #
2455508-17-3
PubChem CID
162661421
Appearance
Brown to orange solid powder
LogP
2.5
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
7
Rotatable Bond Count
3
Heavy Atom Count
24
Complexity
562
Defined Atom Stereocenter Count
0
SMILES
CC1=C(C=C(C=C1)N=NC2=C3C=CC=NC3=C(C=C2)O)S(=O)(=O)N
InChi Key
HZHXXZUPMORJKH-UHFFFAOYSA-N
InChi Code
InChI=1S/C16H14N4O3S/c1-10-4-5-11(9-15(10)24(17,22)23)19-20-13-6-7-14(21)16-12(13)3-2-8-18-16/h2-9,21H,1H3,(H2,17,22,23)
Chemical Name
5-[(8-hydroxyquinolin-5-yl)diazenyl]-2-methylbenzenesulfonamide
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

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)
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
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Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*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.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
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Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.9208 mL 14.6041 mL 29.2082 mL
5 mM 0.5842 mL 2.9208 mL 5.8416 mL
10 mM 0.2921 mL 1.4604 mL 2.9208 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.

Calculator

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An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
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  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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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)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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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.

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