Moxifloxacin impurity 203 CAS 1027303-55-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1027303-55-4 |
| Molecular Formula | C17H18F3NO4 |
| Molecular Weight | 357.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Moxifloxacin impurity 203 (CAS 1027303-55-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H18F3NO4. Molecular weight: 357.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H18F3NO4 |
| Molecular Weight | 357.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Moxifloxacin Standards
- Moxifloxacin Impurity 11 (CAS 5433-44-3)
- Moxifloxacin impurity 201 (CAS CATO-C4X-1074201)
- Moxifloxacin Impurity 75 (CAS CATO-C4X-107475)
- Moxifloxacin Impurity 44 (CAS 112811-70-8)
- Moxifloxacin Impurity 158 (CAS CATO-C4X-1074158)
- Moxifloxacin impurity 129 (CAS CATO-C4X-1074129)
- Moxifloxacin Impurity 196 (CAS CATO-C4X-1074196)
- Moxifloxacin Impurity 10 (CAS 172602-83-4)
Recommended Standards
- 23911-26-4 WNM9RLH5X9 Cyclic dtpa anhydride Glycine, N,N-bis(2-(2,6-dioxo-4-morpholinyl)ethyl)- Cdtpaa Dtpa cyclic anhydride NSC 379317 UNII-WNM9RLH5X9 (CAS 23911-26-4)
- Balsalazide 3-Isomer (CAS 1242567-09-4)
- U-49900 (CAS 67579-76-4)
- Lusutrombopag Impurity 73 (CAS CATO-C4X-208473)
- Upadacitinib Impurity 210 (CAS CATO-C4X-2405210)
- 2-(2-Aminopyridin-4-yl)-5-methyl-3-(phenylamino)-1,5,6,7-tetrahydro-4H-pyrrolo[3,2-c]pyridin-4-one (CAS 1974250-10-6)
- (S)-2-Amino-N-(3,4-dichlorobenzyl)-N-ethylpropanamide (CAS 1353995-33-1)
- (5-Bromo-2-fluoro-3-methoxyphenyl)(piperidin-1-yl)methanone (CAS 2624417-17-8)
- Formaldehyde Sodium Bisulfite Hemihydrate (CAS 63148-74-3)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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 13829788188 / jacky.chen@cato-chem.com