3,5-Dichloro-6-methylpyridin-2(1H)-one CAS 22109-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22109-55-3 |
| Molecular Formula | C6H5Cl2NO |
| Molecular Weight | 178.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dichloro-6-methylpyridin-2(1H)-one (CAS 22109-55-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5Cl2NO. Molecular weight: 178.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5Cl2NO |
| Molecular Weight | 178.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3,5-Dichloro-2-hydroxy-4-methylpyridine (CAS 58236-72-9)
- 3,5-Dichloropyridine-2,6-diamine (CAS 76942-19-3)
- 3,4-Dichloropyridin-2(1H)-one (CAS 856965-68-9)
- 2-(Diisopropylamino)ethanolHydrochloride (CAS 63051-68-3)
- 6-Methyl-5-(morpholin-4-yl)-3-phenyl-1,2,4-triazine (CAS 339013-27-3)
- 882873-70-3 1-O-(2-(2-(2-Azidoethoxy)ethoxy)ethoxy)-2-acetamido-2-deoxy-alpha-D-galactopyranoside MFCD21363171 ALPHA-GALNAC-TEG-N3 (CAS 882873-70-3)
- 4-Bromo-5-chloro-2-methylbenzenethiol (CAS 1208076-88-3)
- Methyl 2-amino-2-(2-(benzyloxy)-5-fluorophenyl)acetate hydrochloride (CAS 2230825-28-0)
- 1-Cyclopentyl-5-iodo-1H-pyrazole (CAS 2054953-93-2)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
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