4,4'-Dimethyl-2,2'-bipyridyl 1-Oxide CAS 81998-03-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81998-03-0 |
| Molecular Formula | C12H12N2O |
| Molecular Weight | 200.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4'-Dimethyl-2,2'-bipyridyl 1-Oxide (CAS 81998-03-0) pharmaceutical standards reference standard. Molecular formula: C12H12N2O. Molecular weight: 200.24 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O |
| Molecular Weight | 200.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4,4'-Dimethyl-[2,2'-bipyridin]-3-ol (CAS 81998-07-4)
- 4,6-Dimethyl-2-phenylpyrimidin-5-ol (CAS 75078-30-7)
- 4,4-Diethyl-N-hydroxy-2-oxoimidazolidine-1-carboximidamide (CAS 686255-91-4)
- 3-[(6-chloropyridin-3-yl)methyl]-1,3-diazaspiro[4.4]nonane-2,4-dione (CAS 1016673-78-1)
- Ethyl 3-oxo-3-(3,4,5-trifluorophenyl)propanoate (CAS 1260827-62-0)
- 4843-43-0 3-(2-Naphthyl)prop-2-ynoic acid DTXSID90385398 (CAS 4843-43-0)
- 5-Methyl-2-phenyloxazolo[4,5-b]pyridine (CAS 52334-15-3)
- N-Desmethyl Levofloxacin-d8 (CAS CATO-C4X-137176)
- 1-(2-Bromoallyl)-3-fluoro-2-methylbenzene (CAS 951893-70-2)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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