1-Methylisatin
Based on 1 Customer Validation
1-Methylisatin is a potent and selective CE (carboxylesterases) inhibitor, with Kis of 38.2 and 5.38 μM for hiCE and hCE1, respectively. 1-Methylisatin interacts with Hb (human adult hemoglobin) by hydrophobic binding and electrostatic attraction. 1-Methylisatin can be used in the study of regulation of agent metabolism in vivo.
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- Purity: 99.37%
- CAS No.: 2058-74-4
- 화학식: C9H7NO2
- 분자량:161.16
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보관:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 2 years , -20°C, 1 year
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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용액&용해도
- 순도&문서
- References
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Help & FAQs
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Metabolism/Protease Compound Library
HY-L012
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Peptidomimetic Library
HY-L033
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Covalent Screening Library
HY-L036
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Multi-Target Compound Library
HY-L176
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Bioactive Compound Library Max
HY-L181
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MCE Bioactive Compound Library
HY-L001V
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Covalent Screening Library Plus
HY-L036P
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Bioactive Compound Library
HY-L001
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High-Throughput Bioactive Compound Library
HY-L205
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MCE Kinase Hinge Binder Fragment Library
HY-L907
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Covalent Fragment Library
HY-L909
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Multifunctional Covalent Fragment Library
HY-L916
Biological Activity
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hiCE 38.2 μM (Ki) |
hCE1 5.38 μM (Ki) |
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| U-937 | IC50 |
238 μM
Compound: 2t
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Cytotoxicity against human U937 cells
Cytotoxicity against human U937 cells
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[PMID: 17088067] |
Chemical Information
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CAS No. 2058-74-4
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Appearance Solid
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분자량 161.16
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화학식 C9H7NO2
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Color Orange to red
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SMILES
O=C1N(C)C2=C(C=CC=C2)C1=O
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Synonyms
N-Methylisatin
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선적
Room temperature in continental US; may vary elsewhere.
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보관
Powder -20°C 3 years 4°C 2 years In solvent -80°C 2 years -20°C 1 year
용액&용해도
DMSO : 100 mg/mL (620.50 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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
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: 5 mg/mL (31.03 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 5 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (50.0 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.
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.
순도&문서
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Data Sheet (276 KB)
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SDS (642 KB)
- English - EN (642 KB)
- Français - FR (642 KB)
- Deutsch - DE (642 KB)
- Norwegian - NO (642 KB)
- Español - ES (642 KB)
- Swedish - SV (642 KB)
- Italian - IT (642 KB)
- Korean - KR (642 KB)
- Portuguese - PT (642 KB)
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Handling Instructions (2659 KB)
References
[1]. Hyatt JL, et al. Selective inhibition of carboxylesterases by isatins, indole-2,3-diones. J Med Chem. 2007 Apr 19;50(8):1876-85. [Content Brief]
[2]. Mandal P, et al. Fluorescence spectroscopic characterization of the interaction of human adult hemoglobin and two isatins, 1-methylisatin and 1-phenylisatin: a comparative study. J Phys Chem B. 2009 Nov 12;113(45):14904-13. [Content Brief]
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 6.2050 mL | 31.0251 mL | 62.0501 mL | 155.1253 mL |
| 5 mM | 1.2410 mL | 6.2050 mL | 12.4100 mL | 31.0251 mL | |
| 10 mM | 0.6205 mL | 3.1025 mL | 6.2050 mL | 15.5125 mL | |
| 15 mM | 0.4137 mL | 2.0683 mL | 4.1367 mL | 10.3417 mL | |
| 20 mM | 0.3103 mL | 1.5513 mL | 3.1025 mL | 7.7563 mL | |
| 25 mM | 0.2482 mL | 1.2410 mL | 2.4820 mL | 6.2050 mL | |
| 30 mM | 0.2068 mL | 1.0342 mL | 2.0683 mL | 5.1708 mL | |
| 40 mM | 0.1551 mL | 0.7756 mL | 1.5513 mL | 3.8781 mL | |
| 50 mM | 0.1241 mL | 0.6205 mL | 1.2410 mL | 3.1025 mL | |
| 60 mM | 0.1034 mL | 0.5171 mL | 1.0342 mL | 2.5854 mL | |
| 80 mM | 0.0776 mL | 0.3878 mL | 0.7756 mL | 1.9391 mL | |
| 100 mM | 0.0621 mL | 0.3103 mL | 0.6205 mL | 1.5513 mL |
1-Methylisatin Related Classifications
HY-23148 Related Classifications
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