Size | Price | Stock | Qty |
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50mg |
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100mg |
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Other Sizes |
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ADME/Pharmacokinetics |
Absorption, Distribution and Excretion
The absorption, distribution, excretion and metabolism of tebufenozide in rats was investigated. Tebufenozide is partially absorbed, is rapidly excreted and does not accumulate in tissues. Although tebufenozide is mainly excreted unchanged, a number of polar metabolites were identified. Metabolism / Metabolites In the rat, 16 whole-molecule metabolites are formed as a result of oxidation of the alkyl substituents of the aromatic rings, primarily at the benzylic positions. In apples, grapes, rice, & sugar beet, the major component is unchanged tebufenozide. Metabolites which are detected in small amounts result from oxidation of the alkyl substituents of the aromatic ring, primarily at the benzylic position. Although tebufenozide is mainly excreted unchanged, a number of polar metabolites were identified. These metabolites are products of oxidation of the benzylic ethyl or methyl side chains of the molecule. These metabolites were detected in plant and other animal (rat, goat, hen) metabolism studies. Common metabolic pathways for tebufenozide have been identified in both plants (grape, apple, rice and sugar beet) and animals (rat, goat, hen). The metabolic pathway common to both plants and animals involves oxidation of the alkyl substituents (ethyl and methyl groups) of the aromatic rings primarily at the benzylic positions. Extensive degradation and elimination of polar metabolites occurs in animals such that residues are unlikely to accumulate in humans or animals exposed to these residues through the diet. |
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Toxicity/Toxicokinetics |
Toxicity Data
LC50 (rat) > 4,500 mg/m3/4h Non-Human Toxicity Values LD50 Rat & Mouse oral >5000 mg/kg LD50 Rat percutaneous >5000 mg/kg LC50 Rat (male) inhalation >4.3 mg/l/4 hr LC50 Rat (female) inhalation >4.5 mg/l/4 hr |
Additional Infomation |
Tebufenozide is a carbohydrazide that is hydrazine in which the amino hydrogens have been replaced by tert-butyl, 3,5-dimethylbenzoyl and 4-ethylbenzoyl groups respectively. It is an insecticide used widely against caterpillars. It has a role as a xenobiotic, an environmental contaminant and an ecdysone agonist. It is functionally related to a N'-benzoyl-N-(tert-butyl)benzohydrazide.
Tebufenozide is an insecticide that acts as a molting hormone. It is an agonist of ecdysone that causes premature molting in larvae. It is primarily used against caterpillar pests. |
Molecular Formula |
C22H28N2O2
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Molecular Weight |
352.4699
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Exact Mass |
352.215
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CAS # |
112410-23-8
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Related CAS # |
Tebufenozide-d9;2469006-89-9
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PubChem CID |
91773
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Appearance |
Off-white powder
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Density |
1.1±0.1 g/cm3
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Melting Point |
191ºC
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Index of Refraction |
1.562
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LogP |
4.24
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Hydrogen Bond Donor Count |
1
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Hydrogen Bond Acceptor Count |
2
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Rotatable Bond Count |
4
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Heavy Atom Count |
26
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Complexity |
479
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Defined Atom Stereocenter Count |
0
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SMILES |
O=C(C1C([H])=C(C([H])([H])[H])C([H])=C(C([H])([H])[H])C=1[H])N(C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H])N([H])C(C1C([H])=C([H])C(C([H])([H])C([H])([H])[H])=C([H])C=1[H])=O
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InChi Key |
QYPNKSZPJQQLRK-UHFFFAOYSA-N
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InChi Code |
InChI=1S/C22H28N2O2/c1-7-17-8-10-18(11-9-17)20(25)23-24(22(4,5)6)21(26)19-13-15(2)12-16(3)14-19/h8-14H,7H2,1-6H3,(H,23,25)
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Chemical Name |
N-tert-butyl-N'-(4-ethylbenzoyl)-3,5-dimethylbenzohydrazide
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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) |
DMSO : ~125 mg/mL (~354.64 mM)
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Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.08 mg/mL (5.90 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 | 2.8371 mL | 14.1856 mL | 28.3712 mL | |
5 mM | 0.5674 mL | 2.8371 mL | 5.6742 mL | |
10 mM | 0.2837 mL | 1.4186 mL | 2.8371 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.