Difluprednate
Based on 1 Customer Validation
Difluprednate is a glucocorticoid receptor (GC receptor) agonist with a Ki of 0.78 nM. Difluprednate's active metabolite 21-deacetylated difluprednate (DFB) is a competitive agonist of GC receptors with a Ki of 0.061 nM. Difluprednate binds to GC receptors through metabolism to DFB, regulating the transcription of inflammatory mediator genes, thereby exerting anti-inflammatory activity. Difluprednate can be used for research related to ocular inflammation, such as postoperative inflammation, anterior uveitis, etc.
연구목적의 판매만을 진행합니다. 환자를 대상으로 한 판매는 하지 않습니다.
- Purity: 99.63%
- CAS No.: 23674-86-4
- 화학식: C27H34F2O7
- 분자량:508.55
-
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]
-
Biological Activity
-
Chemical Information
-
용액&용해도
- 순도&문서
- References
-
Help & FAQs
-
Immunology/Inflammation Compound Library
HY-L007
-
Metabolism/Protease Compound Library
HY-L012
-
FDA-Approved Drug Library
HY-L022
-
Drug Repurposing Compound Library
HY-L035
-
FDA Approved & Pharmacopeial Drug Library
HY-L066
-
Lipid Metabolism Compound Library
HY-L091
-
Rare Diseases Drug Library
HY-L102
-
Human Metabolite Library
HY-L123
-
Non-steroidal Anti-Inflammatory Compound Library
HY-L130
-
Off-patent Drug Library
HY-L141
-
Metabolic Enzyme Compound Library
HY-L146
-
Bioactive Compound Library Max
HY-L181
-
MCE Bioactive Compound Library
HY-L001V
-
Drug Repurposing Compound Library Plus
HY-L035P
-
FDA-Approved Drug Library Plus
HY-L022P
-
FDA-Approved Drug Library Mini
HY-L022M
-
Bioactive Compound Library
HY-L001
-
Protein Kinase Compound Library
HY-L196
-
High-Throughput Bioactive Compound Library
HY-L205
-
Mass Spectrometry Human Metabolite Library
HY-L215
All Phospholipase Isoforms
More
Biological Activity
Difluprednate (0.002%/0.01%/0.05% ophthalmic emulsion; ocular instillation; single administration; single dose) is metabolized to produce the active metabolite DFB in the male Japanese white rabbit model. The concentration of DFB in the aqueous humor and iris/ciliary body increases in a dose-dependent manner, and its glucocorticoid receptor binding activity (Ki=610 nM) is significantly stronger than that of the mother and other glucocorticoids[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Chemical Information
-
CAS No. 23674-86-4
-
Appearance Solid
-
분자량 508.55
-
화학식 C27H34F2O7
-
Color White to off-white
-
SMILES
O=C([C@]([C@]12C)(CC[C@@]1([H])[C@@](C[C@H](F)C3=CC4=O)([H])[C@@](F)([C@]3(C=C4)C)[C@@H](O)C2)OC(CCC)=O)COC(C)=O
-
선적
Room temperature in continental US; may vary elsewhere.
-
보관
Powder -20°C 3 years 4°C 2 years In solvent -80°C 2 years -20°C 1 year
용액&용해도
DMSO : 250 mg/mL (491.59 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: 2.5 mg/mL (4.92 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 2.5 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 (25.0 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.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.08 mg/mL (4.09 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 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.
순도&문서
-
Data Sheet (276 KB)
-
SDS (480 KB)
- English - EN (480 KB)
- Français - FR (480 KB)
- Deutsch - DE (480 KB)
- Norwegian - NO (480 KB)
- Español - ES (480 KB)
- Swedish - SV (480 KB)
- Italian - IT (480 KB)
- Korean - KR (480 KB)
- Portuguese - PT (480 KB)
-
Handling Instructions (2659 KB)
References
[1]. Tajika T, et al. Metabolic profiles of difluprednate in rabbit ocular tissues after instillation of difluprednate ophthalmic emulsion. Xenobiotica. 2010 Aug;40(8):569-77. [Content Brief]
[2]. Tajika T, et al. Pharmacokinetic features of difluprednate ophthalmic emulsion in rabbits as determined by glucocorticoid receptor-binding bioassay. J Ocul Pharmacol Ther. 2011 Feb;27(1):29-34. [Content Brief]
[3]. Mithal, et al. Difluprednate: an overview. Delhi Journal of Ophthalmology 23.3 (2013): 165-168.
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 | 1.9664 mL | 9.8319 mL | 19.6638 mL | 49.1594 mL |
| 5 mM | 0.3933 mL | 1.9664 mL | 3.9328 mL | 9.8319 mL | |
| 10 mM | 0.1966 mL | 0.9832 mL | 1.9664 mL | 4.9159 mL | |
| 15 mM | 0.1311 mL | 0.6555 mL | 1.3109 mL | 3.2773 mL | |
| 20 mM | 0.0983 mL | 0.4916 mL | 0.9832 mL | 2.4580 mL | |
| 25 mM | 0.0787 mL | 0.3933 mL | 0.7866 mL | 1.9664 mL | |
| 30 mM | 0.0655 mL | 0.3277 mL | 0.6555 mL | 1.6386 mL | |
| 40 mM | 0.0492 mL | 0.2458 mL | 0.4916 mL | 1.2290 mL | |
| 50 mM | 0.0393 mL | 0.1966 mL | 0.3933 mL | 0.9832 mL | |
| 60 mM | 0.0328 mL | 0.1639 mL | 0.3277 mL | 0.8193 mL | |
| 80 mM | 0.0246 mL | 0.1229 mL | 0.2458 mL | 0.6145 mL | |
| 100 mM | 0.0197 mL | 0.0983 mL | 0.1966 mL | 0.4916 mL |
Difluprednate Related Classifications
HY-17569 Related Classifications
Powered by Bioz