(7S)-Sitafloxacin Impurity N11 CAS 127199-45-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 127199-45-5 |
| Molecular Formula | C11H20N2O2 |
| Molecular Weight | 212.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Description
(7S)-Sitafloxacin Impurity N11 (CAS 127199-45-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H20N2O2. Molecular weight: 212.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H20N2O2 |
| Molecular Weight | 212.29 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- Regadenoson Impurity 24 (CAS 50447-10-4)
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- LY 2140023 (CAS 635318-55-7)
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- Piperidin-2,2,3,4,4,5,5,6,6-d9-3-ol (CAS 1553977-79-9)
- Peptide 437 (CAS CATO-CPTD788437)
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