Gemcitabine Impurity 24 CAS 122111-07-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 122111-07-3 |
| Molecular Formula | C12H10F2O5 |
| Molecular Weight | 272.20 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Gemcitabine Impurity 24 (CAS 122111-07-3) pharmacopoeial impurity standards reference standard. Molecular formula: C12H10F2O5. Molecular weight: 272.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H10F2O5 |
| Molecular Weight | 272.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
Related Gemcitabine Standards
- Gemcitabine Impurity 37 (CAS 122111-08-4)
- Gemcitabine-13C-15N2 (CAS 1233921-74-8)
- Gemcitabine EP Impurity C-13C-15N2 (CAS 1233921-75-9)
- Gemcitabine Impurity 14 (CAS 294177-31-4)
- Gemcitabine Impurity 20 (CAS 153381-14-7)
- Gemcitabine EP Impurity C (CAS 114248-23-6)
- Gemcitabine Impurity N1 (CAS 103882-85-5)
- Gemcitabine (CAS 95058-81-4)
Recommended Standards
- N-(4-Bromophenyl)pentanethioamide (CAS 35274-23-8)
- Methyl 4-(4-(difluoromethoxy)phenyl)-2,4-dioxobutanoate (CAS 832738-26-8)
- Adenosine-13C5 (CAS 159496-13-6)
- Vonoprazan Impurity 157 (CAS 2514735-09-0（free base）)
- Nafamostat impurity 105 HCl (CAS CATO-C4X-1332105)
- (S)-2-(Pyrrolidin-2-yl)acetonitrile (CAS 1186242-37-4)
- 2-((2-Chloroethyl)thio)acetamide (CAS 4332-55-2)
- Aspirin Impurity 17 (CAS 77527-00-5)
- 1-(2-Ethynylphenyl)ethanone (CAS 104190-22-9)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
Why CATO?
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