Defluoro Levofloxacin（Levofloxacin EP Impurity D） CAS 117620-85-6
Purity >80%In StockPharmacopoeial Impurity Standards
| CAS No. | 117620-85-6 |
| Molecular Formula | C18H21N3O4 |
| Molecular Weight | 343.38 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Defluoro Levofloxacin（Levofloxacin EP Impurity D） (CAS 117620-85-6) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H21N3O4. Molecular weight: 343.38 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H21N3O4 |
| Molecular Weight | 343.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >80% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Defluoro Standards
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- Defluoro Levofloxacin-d3 (CAS 1329836-14-7)
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- 4-Defluoro-2-fluoro Haloperidol-d4 (CAS 1795021-11-2)
- Defluoro-decarboxyl Ofloxacin (CAS 1346602-33-2)
- Defluoro Hydroxy AM-694 (CAS 335160-94-6)
Recommended Standards
- Levofloxacin Impurity 30 (CAS CATO-C4X-137130)
- Ofloxacin EP Impurity C (CAS 95848-94-5)
- Ciprofloxacin Impurity 28 (CAS CATO-C4X-136228)
- Isavuconazole Impurity 44 (CAS CATO-C4X-123644)
- Empagliflozin Impurity 84 (CAS CATO-C4X-106584)
- Ethyl 4-chloro-5,6,7,8-tetrahydro-1,7-naphthyridine-2-carboxylate (CAS 1884203-23-9)
- (2S,4R)-N-Boc-4-methyl-pipecolinic acid (CAS 1821781-02-5)
- (R)-1-(2,3,6-Trifluorophenyl)ethan-1-ol (CAS 1932252-96-4)
- Sodium Fusidate EP Impurity H (CAS 16711-91-4)
- Gly-Neuroendocrine Regulatory Peptide-3 (human, mouse, rat) trifluoroacetate salt (CAS 1815618-19-9)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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