Difamilast Impurity 10 CAS 2103190-58-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2103190-58-3 |
| Molecular Formula | C21H20F2N2O5 |
| Molecular Weight | 418.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Difamilast Impurity 10 (CAS 2103190-58-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20F2N2O5. Molecular weight: 418.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20F2N2O5 |
| Molecular Weight | 418.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difamilast Standards
- Difamilast Impurity 1 (CAS 1574285-40-7)
- Difamilast Impurity 3 (CAS 937782-02-0)
- Difamilast Impurity 5 (CAS 2103190-81-2)
- Difamilast Impurity 8 (CAS 2103190-85-6)
- Difamilast (CAS 937782-05-3)
- Difamilast Impurity 6 (CAS 937782-01-9)
- Difamilast Impurity 2 (CAS 2103190-94-7)
- Difamilast Impurity 4 (CAS 2103190-65-2)
Recommended Standards
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- Brivaracetam Impurity 44 (CAS CATO-C4X-200744)
- 4-(Fluoromethyl)tetrahydro-2H-pyran-4-amine (CAS 1781543-98-3)
- (2-Bromo-6-(difluoromethyl)-3-methoxypyridin-4-yl)methanol (CAS 1805165-52-9)
- Cisatracurium EP Impurity M Ditrifluoroacetate (CAS CATO-C4X-185072)
- 7-Methoxy-1-methyl-1,2,3,4-tetrahydroisoquinolin-6-ol (CAS 76419-97-1)
- (Ser(PO?H?)3??·???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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