4-(Thiophen-2-yl)pyridine CAS 21298-54-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21298-54-4 |
| Molecular Formula | C9H7NS |
| Molecular Weight | 161.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(Thiophen-2-yl)pyridine (CAS 21298-54-4) pharmaceutical standards reference standard. Molecular formula: C9H7NS. Molecular weight: 161.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H7NS |
| Molecular Weight | 161.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 2-(Thiophen-2-yl)pyridine (CAS 3319-99-1)
- 2-(Thiophen-3-yl)pyridine (CAS 21298-55-5)
- 3-(Thiophen-2-yl)pyridine (CAS 21298-53-3)
- 3-(Thiophen-3-yl)pyridine (CAS 21308-81-6)
- 4-(Thiophen-3-yl)pyridine (CAS 21308-82-7)
- 2-(Thiophen-2-ylsulfanyl)-ethanol (CAS 55697-86-4)
- 4-(Thiophen-2-yl)pyrimidine (CAS 19084-26-5)
- 4-(Thiophen-3-yl)pyrimidine (CAS 19084-28-7)
Recommended Standards
- 4-(Ethoxymethyl)-4-fluoropiperidine (CAS 949100-12-3)
- 4-(2-(Methylthio)ethyl)oxazolidin-2-one (CAS 838862-16-1)
- 4-Aminotetrahydrothiopyran-4-carboxylic Acid (CAS 39124-16-8)
- (2-Chloromethoxyethyl)trimethylsilane 2-(Trimethylsilyl)ethoxymethyl chloride 76513-69-4 Chloromethyl 2-trimethylsilylethyl ether SEM-Cl SEM-chloride (CAS 76513-69-4)
- 3-(Chloromethyl)-5-(2-methylphenyl)-1,2,4-oxadiazole (CAS 73217-34-2)
- JFD01307SC (CAS 51070-56-5)
- 5-((2-Hydroxyethyl)imino)-7-(methylamino)isoquinolin-8(5H)-one (CAS 662167-20-6)
- 5-(Cyclohexylmethyl)-2-ethylphenol (CAS 1243423-70-2)
- 88210-96-2 5,6-Dimethoyxindole-2-carboxylic acid 1H-Indole-2-carboxylic acid, 5,6-dimethoxy- 5,6-Dica 5,6-Dimethoxyindolyl-2-carboxylic acid (CAS 88210-96-2)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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