Norfloxacin Hydrochloride CAS 104142-93-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 104142-93-0 |
| Molecular Formula | C16H18FN3O3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Norfloxacin Hydrochloride (CAS 104142-93-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H18FN3O3 HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H18FN3O3 HCl |
| Molecular Weight | 355.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; 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.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Norfloxacin Standards
- Norfloxacin-D5 (CAS 1015856-57-1)
- Norfloxacin Impurity 21 (CAS 103240-27-3)
- Norfloxacin EP Impurity H (CAS 105440-01-5)
- Norfloxacin Impurity C70 (CAS 106847-38-5)
- Norfloxacin Impurity C171 (CAS 106847-39-6)
- Norfloxacin Impurity 63 (CAS 106847-42-1)
- Norfloxacin Impurity 22 (CAS 109142-49-6)
- Norfloxacin lmpurity 28 (CAS 1119454-98-6)
Recommended Standards
- N1-(Piperidin-4-ylmethyl)ethane-1,2-diamine (CAS 71172-94-6)
- 2-(5-Bromopyridin-2-yl)-5-nitro-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707609-44-6)
- 3,6-Dibromopyridazine (CAS 17973-86-3)
- Rel-((2S,3S)-1-methyl-2-(pyridin-3-yl)pyrrolidin-3-yl)methanethiol (CAS 1246820-13-2)
- (4-hydroxy-3-methyl-2-benzofuranyl)phenylMethanone 99246-64-7 (CAS 99246-64-7)
- 3-(tert-Butoxy)-5-cyclopropoxy-4-(methylthio)pyridine (CAS 1243452-69-8)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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