2-(Thiophen-3-yl)pyridine CAS 21298-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21298-55-5 |
| Molecular Formula | C9H7NS |
| Molecular Weight | 161.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Thiophen-3-yl)pyridine (CAS 21298-55-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7NS. Molecular weight: 161.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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)
- 3-(Thiophen-2-yl)pyridine (CAS 21298-53-3)
- 3-(Thiophen-3-yl)pyridine (CAS 21308-81-6)
- 4-(Thiophen-2-yl)pyridine (CAS 21298-54-4)
- 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
- 2,2-dimethyl-1,3-thiazolidine-4-carboxylic acid hydrochloride (CAS 38984-68-8)
- 2-(Thiomorpholin-3-yl)acetic acid (CAS 933747-09-2)
- 2,2-Dimethylthiazolidine-4-carboxylic acid (CAS 42607-20-5)
- 6-(Diethylamino)nicotinaldehyde (CAS 578726-67-7)
- 3-Chloro-N-(3-cyano-4-((3-(trifluoromethyl)phenyl)thio)phenyl)benzamide (CAS 477866-68-5)
- 4-(Piperidin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 94581-94-9)
- n-(4-(4-Iodo-1h-pyrazol-1-yl)benzyl)cyclopropanamine (CAS 1479661-54-5)
- 2-((5-((4-Methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(o-tolyl)acetamide (CAS 332912-70-6)
- 3-Bromo-8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one (CAS 156073-28-8)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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