Desfluoro-ezetimibe
Based on 1 Customer Validation
Desfluoro-ezetimibe is a desfluoro impurity of Ezetimibe. Ezetimibe is a potent, metabolically stable cholesterol absorption inhibitor. Ezetimibe is a Niemann-Pick C1-like1 (NPC1L1) inhibitor, and is a potent Nrf2 activator.
For research use only. We do not sell to patients.
- Purity: 99.54%
- CAS No.: 302781-98-2
- Formula: C24H22FNO3
- Molecular Weight:391.43
-
Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
During the synthetic process development studies of Ezetimibe, an impurity was detected in the final product at levels ranging from 0.05% to 0.15% in reverse phase gradient high performance liquid chromatography (HPLC) method and its molecular weight is determined by LC–MS analysis. The impurity is Desfluoro-ezetimibe[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
-
CAS No. 302781-98-2
-
Appearance Solid
-
Molecular Weight 391.43
-
Formula C24H22FNO3
-
Color White to off-white
-
SMILES
O=C1N(C2=CC=CC=C2)[C@H](C3=CC=C(O)C=C3)[C@H]1CC[C@@H](C4=CC=C(F)C=C4)O
-
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 : 125 mg/mL (319.34 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)
Purity & Documentation
-
Data Sheet (274 KB)
-
SDS (597 KB)
- English - EN (597 KB)
- Français - FR (597 KB)
- Deutsch - DE (597 KB)
- Norwegian - NO (597 KB)
- Español - ES (597 KB)
- Swedish - SV (597 KB)
- Italian - IT (597 KB)
- Korean - KR (597 KB)
- Portuguese - PT (597 KB)
-
Handling Instructions (2659 KB)
References
[1]. Bellur Atici E, et al. Identification, synthesis and characterization of process related desfluoro impurity of ezetimibe and HPLC method validations. J Pharm Anal. 2015 Dec;5(6):356-370. [Content Brief]
[2]. Lee DH, et al. Ezetimibe, an NPC1L1 inhibitor, is a potent Nrf2 activator that protects mice from diet-induced nonalcoholic steatohepatitis. Free Radic Biol Med. 2016 Sep 12;99:520-532. [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, 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 | 2.5547 mL | 12.7737 mL | 25.5474 mL | 63.8684 mL |
| 5 mM | 0.5109 mL | 2.5547 mL | 5.1095 mL | 12.7737 mL | |
| 10 mM | 0.2555 mL | 1.2774 mL | 2.5547 mL | 6.3868 mL | |
| 15 mM | 0.1703 mL | 0.8516 mL | 1.7032 mL | 4.2579 mL | |
| 20 mM | 0.1277 mL | 0.6387 mL | 1.2774 mL | 3.1934 mL | |
| 25 mM | 0.1022 mL | 0.5109 mL | 1.0219 mL | 2.5547 mL | |
| 30 mM | 0.0852 mL | 0.4258 mL | 0.8516 mL | 2.1289 mL | |
| 40 mM | 0.0639 mL | 0.3193 mL | 0.6387 mL | 1.5967 mL | |
| 50 mM | 0.0511 mL | 0.2555 mL | 0.5109 mL | 1.2774 mL | |
| 60 mM | 0.0426 mL | 0.2129 mL | 0.4258 mL | 1.0645 mL | |
| 80 mM | 0.0319 mL | 0.1597 mL | 0.3193 mL | 0.7984 mL | |
| 100 mM | 0.0255 mL | 0.1277 mL | 0.2555 mL | 0.6387 mL |