Benzobicyclon
Based on 1 Customer Validation
Benzobicyclon is a 4-HPPD inhibitor and herbicide that reacts with water to form a hydrolysate of the active herbicide benzobicycline, causing bleaching and death of weeds. Benzobicyclon is effective against grass, sedge and broadleaf weeds. Benzobicyclon effectively targets sulfonylurea herbicide-resistant biotypes as well as wild-type weeds.
For research use only. We do not sell to patients.
- Purity: 98.76%
- CAS No.: 156963-66-5
- Formula: C22H19ClO4S2
- Molecular Weight:446.97
-
Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
4-HPPD[1]
Benzobicyclon (100-300 g a.i./ha; 1 L or 2 L) exhibits excellent herbicidal activity against S. juncoides regardless of the emergence depth between 0 and 3 cm and (200-300 g a.i./ha; pre-emergence; 1 L) hardly affected by the soil types[1].
Benzobicyclon (300 g a.i./ha; 1-leaf and 1 L stages) completely controls S. juncoides at 25°C, 20°C, and 15°C, and takes longer to reach 90% control at low temperatures[1].
Benzobicyclon (200, 300 g a.i./ha; pre-emergence and 1 L stages) exhibits excellent herbicidal activity against all SU-R biotypes S. juncoides, M. vaginalis and L. dubia as well as SU-S biotypes. (SU-S: sulfonylurea herbicide-susceptible, SU-R: sulfonylurea herbicide-resistant)[1].
Benzobicyclon (200-600 g a.i./ha; pre-emergence and 1 L stages) exhibits excellent herbicidal activity against E. crus-galli , S. juncoides, M. vaginalis, L. var. dubia and C. serotinus and shows good rice crop safety[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
-
Cell Line:S. juncoides
-
Concentration:200, 300 g a.i./ha
-
Incubation Time:pre-emergence and 1 L stages
-
Result:Completely controlled S. juncoides in 5 types of paddy soils, namely, clay loam, loam, light clay, sandy loam, and heavy clay.
-
Cell Line:S. juncoides
-
Concentration:300 g a.i./ha
-
Incubation Time:1-leaf and 1 L stages
-
Result:Showed 90% control at 25°C, 20°C, and 15°C at 14, 22, and 32 days after application, respectively.
-
Cell Line:S. juncoides, M. vaginalis, L. dubia
-
Concentration:200, 300 g a.i./ha
-
Incubation Time:Pre-emergence and 1 L stages
-
Result:Showed good herbicidal activity against all SU-R biotypes tested as well as SU-susceptible biotypes.
-
Cell Line:Transplanted rice (3 cm)
-
Concentration:200-600 g a.i./ha
-
Incubation Time:Pre-emergence and 1 L stages
-
Result:Exhibited excellent herbicidal activity and broad-herbicidal spectrum without causing injury to transplanted rice.
Chemical Information
-
CAS No. 156963-66-5
-
Appearance Solid
-
Molecular Weight 446.97
-
Formula C22H19ClO4S2
-
Color Light yellow to brown
-
SMILES
O=C1C2CC(C(SC3=CC=CC=C3)=C1C(C4=CC=C(C=C4Cl)S(=O)(C)=O)=O)CC2
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 16.67 mg/mL (37.30 mM; Need ultrasonic; 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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
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 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.08 mg/mL (4.65 mM); Clear solution
This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 1.67 mg/mL (3.74 mM); Clear solution
This protocol yields a clear solution of ≥ 1.67 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (16.7 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.
Please enter the basic information of animal experiments:
-
-
-
-
Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
-
%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
-
%+
-
+%Tween-80 + +
-
%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.
Purity & Documentation
-
Data Sheet (283 KB)
-
SDS (562 KB)
- English - EN (562 KB)
- Français - FR (562 KB)
- Deutsch - DE (562 KB)
- Norwegian - NO (562 KB)
- Español - ES (562 KB)
- Swedish - SV (562 KB)
- Italian - IT (562 KB)
- Korean - KR (562 KB)
- Portuguese - PT (562 KB)
-
Handling Instructions (2659 KB)
References
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.2373 mL | 11.1864 mL | 22.3729 mL | 55.9322 mL |
| 5 mM | 0.4475 mL | 2.2373 mL | 4.4746 mL | 11.1864 mL | |
| 10 mM | 0.2237 mL | 1.1186 mL | 2.2373 mL | 5.5932 mL | |
| 15 mM | 0.1492 mL | 0.7458 mL | 1.4915 mL | 3.7288 mL | |
| 20 mM | 0.1119 mL | 0.5593 mL | 1.1186 mL | 2.7966 mL | |
| 25 mM | 0.0895 mL | 0.4475 mL | 0.8949 mL | 2.2373 mL | |
| 30 mM | 0.0746 mL | 0.3729 mL | 0.7458 mL | 1.8644 mL |