Bispyribac
Based on 1 Customer Validation
Bispyribac is an acetolactate synthase inhibitor that can be used as a systemic post-emergence herbicide for control of weeds in agriculture. Bispyribac blocks the amino acid synthesis. Bispyribac has low acute toxicity in animal models.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 125401-75-4
- 分子式: C19H18N4O8
- 分子量:430.37
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保管条件:
Store at room temperature, keep dry and cool.
In solvent -80°C, 1 year , -20°C, 6 months
生物活性
製品説明
体内実験
Bispyribac (enteral; single dose) reaches peak plasma concentrations 1-2 hours after enteral administration in Rattus norvegicus, has an apparent elimination half-life of 5-7 hours, and is primarily eliminated unchanged in feces via biliary excretion[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Rats[1]
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Dosage:4111 mg/kg (male rats); 2635 mg/kg (female rats)
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Administration:p.o.; single dose
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Result:Determined an acute oral LD50 of 4111 mg/kg in male rats.
Determined an acute oral LD50 of 2635 mg/kg in female rats.
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Animal Model:Mice[1]
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Dosage:3524 mg/kg
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Administration:p.o.; single dose
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Result:Determined an acute oral LD50 of 3524 mg/kg in male and female mice.
化学情報
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CAS 番号 125401-75-4
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性状 Solid
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分子量 430.37
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分子式 C19H18N4O8
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SMILES
O=C(C1=C(OC2=NC(OC)=CC(OC)=N2)C=CC=C1OC3=NC(OC)=CC(OC)=N3)O
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Store at room temperature, keep dry and cool
In solvent -80°C 1 year -20°C 6 months
溶剤 & 溶解度
体外:
DMSO : 5 mg/mL (11.62 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
体内:
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 0.5 mg/mL (1.16 mM); Clear solution
This protocol yields a clear solution of ≥ 0.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (5.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 0.5 mg/mL (1.16 mM); Clear solution
This protocol yields a clear solution of ≥ 0.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (5.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
純度とドキュメンテーション
参考文献
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.3236 mL | 11.6179 mL | 23.2358 mL | 58.0896 mL |
| 5 mM | 0.4647 mL | 2.3236 mL | 4.6472 mL | 11.6179 mL | |
| 10 mM | 0.2324 mL | 1.1618 mL | 2.3236 mL | 5.8090 mL |