2-(Thiophen-2-yl)pyridine CAS 3319-99-1
| CAS No. | 3319-99-1 |
| Molecular Formula | C9H7NS |
| Molecular Weight | 161.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Thiophen-2-yl)pyridine (C9H7NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(Thiophen-2-yl)pyridine (CAS 3319-99-1), molecular formula C9H7NS and molecular weight 161.22 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(Thiophen-2-yl)pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 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-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-(Thiomorpholin-3-yl)acetic acid (CAS 933747-09-2)
- 2-(Tert-butylsulfonyl)acetonitrile (CAS 81536-18-7)
- 2,2-dimethyl-1,3-thiazolidine-4-carboxylic acid hydrochloride (CAS 38984-68-8)
- 2-(Butane-1-sulfonyl)acetonitrile (CAS 98548-92-6)
- 2-(4-methoxycyclohexyl)acetonitrile (CAS 1461709-30-7)
- 6-Methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazolin-4(3H)-one (CAS 199327-75-8)
- 2-(Benzylamino)-N-(4-chlorophenyl)-2-thioxoacetamide (CAS 380626-11-9)
- 6-Chloro-4-ethoxynicotinonitrile (CAS 1187190-96-0)
- [2,3'-bithiophene]-5-carbaldehyde (CAS 60141-28-8)
- 5-(4-Propylphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1039053-15-0)
- 6-Bromo-2-chloro-3-methylbenzyl alcohol (CAS 1428234-79-0)
- ethyl azetidine-3-carboxylate hydrochloride (CAS 405090-31-5)
- 2-Amino-4-(3-((tert-butoxycarbonyl)amino)propyl)nicotinic acid (CAS 1393562-75-8)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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 18665070610 / Nicole.chen@cato-chem.com