Size | Price | |
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1mg | ||
Other Sizes |
Targets |
Metabolite of bosentan; endothelin receptor
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ln Vivo |
1. This study aimed to investigate the inhibitory effect of azole antifungal agents, including ketoconazole, voriconazole, fluconazole, and itraconazole, on the pharmacokinetics of bosentan (BOS) and its active metabolite hydroxy bosentan (OHBOS) in Sprague-Dawley (SD) rats.2. A total of 25 healthy male SD rats were divided into five groups and treated with various azole antifungal agents by gavage, followed by a single dose of BOS after 30 min.3. The study found that ketoconazole led to a significant increase (5.1-fold) in the AUC(0-t) of BOS, associated with a 5.8-fold elevation in the Cmax, which was greater than that for fluconazole (2.6- and 2.9-fold) and voriconazole (1.1- and 1.7-fold). Accordingly, the Vz/F and CLz/F of BOS reduced by 89.2% and 83.7%, respectively, on administering ketoconazole concomitantly. However, fluconazole caused a decrease in Vz/F and CLz/F by 77.4% and 72.2%, respectively, compared with voriconazole that exhibited a decrease in CLz/F by 51.7% with a negligible change in Vz/F. Also, obvious differences were observed in the pharmacokinetic parameters of OHBOS between the control and treated groups.4. Collectively, treatment with ketoconazole resulted in a prominent inhibitory effect on the metabolism of BOS, followed by treatment with fluconazole, voriconazole, and itraconazole. Therefore, these details of animal studies may help draw more attention to the safety of BOS while combining it with ketoconazole, voriconazole, fluconazole, or itraconazole clinically [1].
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ADME/Pharmacokinetics |
Metabolism / Metabolites
Hydroxy Bosentan is a known human metabolite of bosentan. |
References |
Molecular Formula |
C27H29N5O7S
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Molecular Weight |
567.61346
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Exact Mass |
567.179
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CAS # |
253688-60-7
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Related CAS # |
Hydroxy Bosentan-d6;1246817-57-1;Hydroxy Bosentan-d4;1065472-91-4
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PubChem CID |
6426755
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Appearance |
White to off-white solid powder
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Density |
1.372g/cm3
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Boiling Point |
783.9ºC at 760 mmHg
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Flash Point |
427.9ºC
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Vapour Pressure |
7.01E-26mmHg at 25°C
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Index of Refraction |
1.619
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LogP |
4.33
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Hydrogen Bond Donor Count |
3
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Hydrogen Bond Acceptor Count |
12
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Rotatable Bond Count |
12
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Heavy Atom Count |
40
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Complexity |
862
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Defined Atom Stereocenter Count |
0
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SMILES |
OCCOC1=NC(C2N=CC=CN=2)=NC(NS(C2C=CC(C(CO)(C)C)=CC=2)(=O)=O)=C1OC1=CC=CC=C1OC
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InChi Key |
FAJQMBCLPZWTQJ-UHFFFAOYSA-N
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InChi Code |
InChI=1S/C27H29N5O7S/c1-27(2,17-34)18-9-11-19(12-10-18)40(35,36)32-23-22(39-21-8-5-4-7-20(21)37-3)26(38-16-15-33)31-25(30-23)24-28-13-6-14-29-24/h4-14,33-34H,15-17H2,1-3H3,(H,30,31,32)
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Chemical Name |
N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]-4-(1-hydroxy-2-methylpropan-2-yl)benzenesulfonamide
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Synonyms |
Hydroxy Bosentan; 253688-60-7; Hydroxybosentan; Ro 48-5033; VZ7YNJ87XH; Ro 48-8634; Bosentan metabolite Ro 48-5033; UNII-VZ7YNJ87XH;
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HS Tariff Code |
2934.99.9001
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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)
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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
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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
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution → 50 μL Tween 80 → 850 μL Saline)(e.g. IP/IV/IM/SC) *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 : PEG300 :Tween 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). View More
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)] 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). View More
Oral Formulation 3: Dissolved in PEG400  (Please use freshly prepared in vivo formulations for optimal results.) |
Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
1 mM | 1.7618 mL | 8.8089 mL | 17.6177 mL | |
5 mM | 0.3524 mL | 1.7618 mL | 3.5235 mL | |
10 mM | 0.1762 mL | 0.8809 mL | 1.7618 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.
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.