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Dabuzalgron

Cat No.:V19099 Purity: ≥98%
Dabuzalgron (Ro 115-1240) is an orally bioactive, selective alpha-1A adrenergic receptor agonist (activator) used in animal models to relieve urinary incontinence.
Dabuzalgron
Dabuzalgron Chemical Structure CAS No.: 219311-44-1
Product category: New1
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

Other Forms of Dabuzalgron:

  • Dabuzalgron HCl
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
Dabuzalgron (Ro 115-1240) is an orally bioactive, selective alpha-1A adrenergic receptor agonist (activator) used in animal models to relieve urinary incontinence. Dabuzalgron prevents doxorubicin-induced cardiotoxicity by maintaining mitochondrial function.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
Treatment with dabuzalgron elevated phosphorylation of ERK in a dose-dependent manner (EC50 = 4.8 μM). Dabuzalgron's cardioprotective properties are partly attributed to ERK1/2 activation [1]. The NRVM is shielded from doxorubicin (DOX)-induced cell death by dabuzalgron (10 μM; 4 hours) [1]. By activating α1A-AR, dabuzalgron (10 μM; 4 hours) prevents the activation of crucial components of the apoptotic response to mitochondrial injury and mitigates the detrimental effects of DOX on mitochondrial membrane potential [1].
ln Vivo
Through the activation of α1A-AR, dabuzalgron (10 μg/kg; oral gavage; twice daily; for 7 days; C57Bl6J wild-type or α1A-AR knockout mice) therapy reduces DOX cardiotoxicity. In the hearts of mice given DOX, dabuzalgron retains ATP content, upregulates PGC1α, inhibits the lowering of transcripts linked to mitochondrial function, and lessens oxidative stress [1].
Cell Assay
Western blot analysis[1]
Cell Types: Neonatal rat ventricular myocytes (NRVM)
Tested Concentrations: 0.1 μM, 1 μM, 10 μM and 100 μM
Incubation Duration: 15 minutes
Experimental Results: ERK phosphorylation increased in a dose-dependent manner with an EC50 of 4.8 microns.
Animal Protocol
Animal/Disease Models: Male C57Bl6J wild-type (WT) or α1A-AR knockout (AKO) mice (8-12 weeks old) were injected with doxorubicin (DOX) [1]
Doses: 10 μg/kg
Route of Administration: po (oral gavage) Gastric; twice (two times) daily; for 7 days
Experimental Results: Contractile function was preserved and fibrosis was diminished after administration of DOX. Compared with WT mice, AKO mice treated with DOX had worse survival rates and more severely impaired contractile function. Prevents the reduction of transcripts related to mitochondrial function, preserves ATP content, and reduces oxidative stress in the hearts of DOX-treated mice.
References

[1]. An Oral Selective Alpha-1A Adrenergic Receptor Agonist Prevents Doxorubicin Cardiotoxicity. JACC Basic Transl Sci. 2017 Feb;2(1):39-53.

Additional Infomation
Dabuzalgron is a sulfonamide that is N-phenylmethanesulfonamide which carries a chloro group at position 2, 4,5-dihydro-1H-imidazol-2-ylmethoxy group at position 5, and a methyl group at position 6. Its is a selective alpha-adrenoceptor agonist that is used in the treatment of urinary incontinence. It has a role as an alpha-adrenergic agonist. It is a member of monochlorobenzenes, an aromatic ether, a sulfonamide and a member of imidazoles.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C12H16CLN3O3S
Molecular Weight
317.7917
Exact Mass
317.06
CAS #
219311-44-1
Related CAS #
219311-44-1;219311-43-0 (HCl);
PubChem CID
216249
Appearance
White to off-white solid powder
Density
1.46
Boiling Point
521.1ºC at 760mmHg
Flash Point
268.9ºC
Vapour Pressure
5.88E-11mmHg at 25°C
Index of Refraction
1.629
LogP
2.318
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
5
Rotatable Bond Count
5
Heavy Atom Count
20
Complexity
463
Defined Atom Stereocenter Count
0
InChi Key
FOYWMEJSRSBQGB-UHFFFAOYSA-N
InChi Code
InChI=1S/C12H16ClN3O3S/c1-8-10(19-7-11-14-5-6-15-11)4-3-9(13)12(8)16-20(2,17)18/h3-4,16H,5-7H2,1-2H3,(H,14,15)
Chemical Name
N-[6-chloro-3-(4,5-dihydro-1H-imidazol-2-ylmethoxy)-2-methylphenyl]methanesulfonamide
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)
DMSO : ~26 mg/mL (~81.82 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (6.55 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 (6.55 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 (6.55 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 3.1467 mL 15.7337 mL 31.4673 mL
5 mM 0.6293 mL 3.1467 mL 6.2935 mL
10 mM 0.3147 mL 1.5734 mL 3.1467 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

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

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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?
  • Enter 350.26 in the Molecular Weight (MW) box
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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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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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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.

Biological Data
  • Dabuzalgron Does Not Affect BP or Cause Myocardial Hypertrophy in Uninjured WT Mice (A) Blood pressure (BP) and heart rate (HR) were measured noninvasively in male mice for 10 days. All daily values represent the average of at least 20 cuff inflations. Mice were trained on the apparatus for the first 5 days, during which no drug was administered. On Days 6 to 10, mice were gavaged with dabuzalgron (100 ng/kg to 100 μg/kg) or water twice daily. (B) Male mice were treated with dabuzalgron 10 μg/kg by gavage twice daily for 7 days. Heart weight (HW) (in mg) was indexed to tibia length (TL) (in mm). (C) Quantitative reverse transcription polymerase chain reaction (qRT-PCR) was performed using heart tissue snap frozen at the time of sacrifice. [1].JACC Basic Transl Sci. 2017 Feb;2(1):39-53.
  • Dabuzalgron Protects Mice Against DOX Cardiotoxicity by Activating the α1A-AR (A) WT mice and knockout mice lacking the α1A-AR (AKO) underwent baseline awake echocardiography, received either doxorubicin (DOX) 20 mg/kg or vehicle control (VC) by intraperitoneal (IP) injection, then 7 days of treatment with either dabuzalgron 10 μg/kg or water by gavage twice daily. On Day 7, the mice underwent awake echocardiography before sacrifice. All analyses included only mice that survived to Day 7. (B) Fractional shortening, a measure of contractile function, with representative M-mode echocardiogram images. Results for mice that survived to Day 7 were compared in indicated groups using the Student t test, assuming normal distribution of values. (C) Day 7 heart sections stained with Masson Trichrome. Fibrosis (weighted average collagen content) was quantified using Aperio ImageScope software. Results were compared across treatment conditions by analysis of variance.[1].JACC Basic Transl Sci. 2017 Feb;2(1):39-53.
  • Dabuzalgron Augments Mitochondrial Transcript Expression and Function in Hearts From Mice Treated With DOX Male mice were treated with either DOX 20 mg/kg or vehicle by IP injection followed by 7 days gavage with either dabuzalgron 10 μg/kg twice daily, water, or trametinib (Trm) (1 mg/kg daily). Heart tissue was collected and immediately flash frozen on Day 7. (A) RNAseq was performed using RNA from the hearts of 3 mice per group (PBS + water; PBS + dabuzalgron; DOX + water; DOX + dabuzalgron). Gene set analysis was performed on DESeq2-derived statistics across these four categories. The results were highly enriched in gene sets involved in mitochondrial processes, a selection of which is shown here. (B) RNA abundance for all sequenced cytochrome C oxidase subunits (25 genes), mitochondrial complex I subunits (42 genes), and ATP synthase subunits (17 genes) was normalized by individual gene to vehicle treatment, then aggregated by treatment group. (C) Quantitative reverse transcription polymerase chain reaction for peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC1α) was performed on mouse heart tissue (n in individual bars) (D) ATP content was measured in freshly harvested mouse heart tissue (total n in individual bars), then quantified relative to protein content. Results are presented relative to vehicle treatment for 4 independent experiments. (E) Thiobarbituric acid reactive substances (TBARS) were assayed in mouse myocardium.[1].JACC Basic Transl Sci. 2017 Feb;2(1):39-53.
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