7-(Furan-2-yl)-2-(3-(trifluoromethyl)phenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile CAS 866144-77-6
| CAS No. | 866144-77-6 |
| Molecular Formula | C18H9F3N4O |
| Molecular Weight | 354.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(Furan-2-yl)-2-(3-(trifluoromethyl)phenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (CAS 866144-77-6), molecular formula C18H9F3N4O and molecular weight 354.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-(Furan-2-yl)-2-(3-(trifluoromethyl)phenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (C18H9F3N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 354.29 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C18H9F3N4O |
| Molecular Weight | 354.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Furan Standards
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Recommended Standards
- 2-(Adamantan-1-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 2217671-79-7)
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- 1-(4-Benzylpiperazin-1-yl)-3,3,3-trifluoro-2-(trifluoromethyl)propan-1-one (CAS 352224-61-4)
- 4-Carbamoyl-2-[2-(trifluoromethyl)benzenesulfonamido]butanoic acid (CAS 1008001-96-4)
- 1-((4-Chloro-3,5-dimethylphenoxy)methyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1004192-81-7)
- Methyl 4-chloro-1-(2-fluoroethyl)-1H-pyrazole-3-carboxylate (CAS 1429417-83-3)
- t-Butyl-2-[[4-(2-aminoethyl)phenyl]sulphanyl]-2-methylpropionate (CAS 247923-33-7)
- 3-(1-Pyrazolyl)aniline (CAS 184097-88-9)
- 5-Iodo-N,4-dimethylpyrimidin-2-amine (CAS 1936159-18-0)
- 2-(Phenylthio)-1-(thiophen-2-yl)ethan-1-one (CAS 40027-96-1)
- 6-(4-Chlorophenyl)-2-((2-cyanoethyl)thio)nicotinonitrile (CAS 1411990-17-4)
- 4-Isopropoxy-3-(trifluoromethyl)benzaldehyde (CAS 1289092-04-1)
- ethyl 2-(2-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)acetate (CAS 154935-59-8)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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