吡格列酮杂质3 CAS 474659-00-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 474659-00-2 |
| Molecular Formula | C16H17NO3 |
| Molecular Weight | 271.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order 吡格列酮杂质3 (CAS 474659-00-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H17NO3. Molecular weight: 271.31 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H17NO3 |
| Molecular Weight | 271.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 51787-75-8 4,4'-Dinitro-2-biphenylamine (1,1'-Biphenyl)-2-amine, 4,4'-dinitro- 4,4'-Dinitrobiphenyl-2-ylamine 4,4'-Dinitro-(1,1'-biphenyl)-2-amine EINECS 257-417-8 CCRIS 8158 (CAS 51787-75-8)
- L-tyrosine benzyl ester (CAS 42406-77-9)
- 1,2-Pyrrolidinedicarboxylic acid, 3,3-dimethyl-4-oxo-,1-(1,1-dimethylethyl) 2-methyl ester, (2S)- 478698-30-5 (CAS 478698-30-5)
- Torasemide Impurity 6 (CAS 106944-63-2)
- Carfilzomib Impurity 14 (CAS 3235-69-6)
- 2-Methyloctahydro-1H-pyrazino[1,2-a]pyrazine (CAS 63285-62-1)
- 4-(3-Aminobicyclo[1.1.1]Pentan-1-yl)phenol (CAS 2209086-85-9)
- Trans-4-ethynylcyclohexanecarboxylic acid (CAS 88075-27-8)
- 3-(1-Butylpyrrolidin-2-yl)-2-(tert-butylthio)pyridine (CAS 1352494-79-1)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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