Ozenoxacin Impurity 47 CAS CATO-C4X-279647
| CAS No. | CATO-C4X-279647 |
| Molecular Formula | C20H21N3O3 |
| Molecular Weight | 351.40 g/mol |
| 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.
CATO supplies Ozenoxacin Impurity 47 (CAS CATO-C4X-279647), a pharmacopoeial impurity reference standard (molecular formula C20H21N3O3, MW 351.40 g/mol) used for the identification and quantification of trace impurities in APIs.
Based on its molecular formula C20H21N3O3, Ozenoxacin Impurity 47 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 351.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Ozenoxacin Impurity 47 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 | C20H21N3O3 |
| Molecular Weight | 351.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 3 |
Related Ozenoxacin Standards
- Ozenoxacin Impurity 51 (CAS CATO-C4X-279651)
- Ozenoxacin Impurity 29 (CAS CATO-C4X-279629)
- Ozenoxacin Impurity 84 (CAS 245765-28-0)
- Ozenoxacin Impurity 38 (CAS CATO-C4X-279638)
- Ozenoxacin Impurity 40 (CAS CATO-C4X-279640)
- Ozenoxacin Impurity 41 (CAS CATO-C4X-279641)
- Ozenoxacin (CAS 245765-41-7)
- Ozenoxacin Impurity 30 (CAS CATO-C4X-279630)
Recommended Standards
- Tenoxicam EP Impurity F (CAS CATO-C4X-23834)
- Finerenone Impurity 241 (CAS 3046141-71-0)
- Tegoprazan Impurity 82 (CAS CATO-C4X-229782)
- Meloxicam (CAS 71125-38-7)
- Probucol Impurity N10 (CAS 3774-52-5)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
- Lemborexant Impurity 46 (CAS CATO-C4X-304246)
- Naloxone Impurity 21 (CAS 119630-94-3)
- tert-Butyl 2,3,4,5-tetrahydro-1h-azepine-1-carboxylate (CAS 178172-25-3)
- N-allyl-3-bromo-4-methylbenzamide (CAS 817572-01-3)
- N-(2-(Methylthio)phenyl)pyrazine-2-carboxamide (CAS 515860-60-3)
- 4,10-Diaza-12-crown 4-Ether (CAS 294-92-8)
- Dexpanthenol Impurity 29 (CAS 1112-33-0(Free acid)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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