Moxifloxacin Impurity 67 CAS 151213-39-7 (free base)
| CAS No. | 151213-39-7 (free base) |
| Molecular Formula | C14H20N2 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
Moxifloxacin Impurity 67 (CAS 151213-39-7 (free base)) is a certified pharmaceutical impurity reference standard with the molecular formula C14H20N2HCl and a molecular weight of 252.79 g/mol.
Structurally, Moxifloxacin Impurity 67 (C14H20N2HCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 252.79 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Moxifloxacin Impurity 67 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H20N2 2*HCl |
| Molecular Weight | 252.79 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Moxifloxacin Standards
- Moxifloxacin Impurity 62 (CAS 1003709-80-5)
- Moxifloxacin Impurity Ⅻ (CAS 100872-65-9)
- Moxifloxacin impurity 203 (CAS 1027303-55-4)
- Moxifloxacin EP Impurity B (CAS 1029364-73-5)
- Moxifloxacin Hydrochloride EP Impurity C (CAS 1029364-75-7)
- Moxifloxacin EP Impurity D (CAS 1029364-77-9)
- Moxifloxacin Impurity N45 (CAS 1042641-60-0)
- Moxifloxacin impurity 175 (CAS 104599-90-8)
Recommended Standards
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- (S)-Fmoc-2-amino-5-(tritylthio)-pentanoic acid (CAS 1417789-17-3)
- Tert-butyl 4-(methylamino)benzoate (CAS 121506-09-0)
- [1-(3,5-Dimethoxybenzyl)-1H-indol-3-yl]acetic acid (CAS 1105192-51-5)
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- N-tert-Butoxycarbonyl-4-chloro-2-trifluoroacetylaniline (CAS 201218-07-7)
- Mebendazole EP Impurity D (CAS 132119-11-0)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com