Empagliflozin impurity 248 CAS 143128-40-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 143128-40-9 |
| Molecular Formula | C13H7ClFIO |
| Molecular Weight | 360.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Empagliflozin impurity 248 (CAS 143128-40-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H7ClFIO. Molecular weight: 360.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H7ClFIO |
| Molecular Weight | 360.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl/I-containing |
Related Empagliflozin Standards
- Empagliflozin Impurity 104 (CAS 76049-49-5)
- Empagliflozin Impurity 132 (CAS 2452301-23-2)
- Empagliflozin impurity 247 (CAS CATO-C4X-1065247)
- Empagliflozin impurity 252 (CAS CATO-C4X-1065252)
- Empagliflozin impurity 22 (CAS CATO-C4X-1065322)
- Empagliflozin Impurity 45 (CAS CATO-C4X-106545)
- Empagliflozin Impurity 91 (CAS 915095-86-2)
- Empagliflozin Impurity 145 (CAS CATO-C4X-1065145)
Recommended Standards
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- 2-Acetamido-6-iodopyridine-4-sulfonyl chloride (CAS 1393531-40-2)
- Gefitinib Impurity 97 (CAS CATO-C4X-111797)
- Rabeprazole impurity 51 (CAS CATO-C4X-112151)
- (S)-3-Phenylisobenzofuran-1(3H)-one (CAS 87481-13-8)
- 24,25-Dihydroglycofusidic Acid (CAS 53163-88-5)
- 3-Bromo-3-(2-thiomethylphenyl)propiophenone (CAS 898754-54-6)
- 3-Bromo-2,4-difluoro-6-iodobenzoic acid (CAS 1160573-53-4)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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