4-(5-(Thiophen-2-yl)-1H-1,2,4-triazol-3-yl)pyridine CAS 36646-25-0
| CAS No. | 36646-25-0 |
| Molecular Formula | C11H8N4S |
| Molecular Weight | 228.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 4-(5-(Thiophen-2-yl)-1H-1,2,4-triazol-3-yl)pyridine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 228.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(5-(Thiophen-2-yl)-1H-1,2,4-triazol-3-yl)pyridine (CAS 36646-25-0) is a high-purity analytical reference standard with the molecular formula C11H8N4S and a molecular weight of 228.27 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H8N4S |
| Molecular Weight | 228.27 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- 3-Fluoroquinoline-5-carboxylic Acid (CAS 1824050-94-3)
- tert-Butyl (1-(butylamino)-1-oxopropan-2-yl)carbamate (CAS 176249-81-3)
- tert-Butyl spiro[indoline-2,3'-pyrrolidine]-1'-carboxylate (CAS 1255574-67-4)
- 951889-84-2 2-Chloro-4-(2-ethoxyphenyl)-1-butene MFCD09801132 (CAS 951889-84-2)
- (S)-tert-Butyl 3-((2-aminoethyl)thio)pyrrolidine-1-carboxylate (CAS 1354011-32-7)
- Ethyl 4-cyano-2,5-dimethyl-1H-pyrrole-3-carboxylate (CAS 67271-63-0)
- 3-Hydroxy-4-methylheptanenitrile (CAS 1505987-50-7)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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