3-(Pyridin-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carbohydrazide CAS 672951-25-6
| CAS No. | 672951-25-6 |
| Molecular Formula | C14H9F3N4OS |
| Molecular Weight | 338.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Pyridin-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carbohydrazide (C14H9F3N4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-(Pyridin-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carbohydrazide (CAS 672951-25-6), molecular formula C14H9F3N4OS and molecular weight 338.31 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-(Pyridin-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carbohydrazide 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 | C14H9F3N4OS |
| Molecular Weight | 338.31 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
- 3-(Pyridin-3-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carbohydrazide (CAS 672951-23-4)
- Methyl 3-(pyridin-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxylate (CAS 478080-11-4)
- Methyl 3-(pyridin-3-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxylate (CAS 400085-34-9)
- N-(1-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)furan-2-carboxamide (CAS 1396854-94-6)
- 2-(Pyridin-2-yl)-N-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 2246849-95-4)
- N-(Pyridin-3-ylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 864754-24-5)
- N-Pyridin-2-ylmethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzamide (CAS 864754-23-4)
- N-Pyridin-4-ylmethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzamide (CAS 864754-25-6)
Recommended Standards
- 2-Chloro-6-methylphenylzinc iodide 0.5 M in Tetrahydrofuran (CAS 307531-97-1)
- 2-{[7-(methoxycarbonyl)-4-oxo-3,4-dihydroquinazolin-2-yl]methyl}benzoic acid (CAS 327091-28-1)
- 3,5-Dichlorophenylzinc iodide 0.5 M in Tetrahydrofuran (CAS 312692-86-7)
- 2,4-Dichlorophenylzinc iodide 0.5 M in Tetrahydrofuran (CAS 352530-42-8)
- 5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[cyclopropane-1,1'-isoindolin]-3'-one (CAS 1626335-64-5)
- (3R)-1-(3-methyl-1,2-oxazole-5-carbonyl)piperidin-3-amine hydrochloride (CAS 1909293-97-5)
- 5-Fluoro-2-(1h-pyrazol-1-yl)aniline (CAS 1006960-35-5)
- 2,2-Dichloro-N-(2,6-diethylphenyl)acetamide (CAS 39106-12-2)
- Octahydro-1H-pyrido[1,2-a]pyrazin-1-one (CAS 22328-79-6)
- Imidazo[1,2-a]pyrazine-5-thiol (CAS 112266-79-2)
- 6-Methoxy-7-methylindoline-2,3-dione (CAS 942493-22-3)
- Vildagliptin Impurity 101 (CAS 23500-11-0)
- Proximpham (CAS 2828-42-4)
- Fragment-[3-31]-Liraglutide (CAS CATO-C4X-199232)
Why CATO?
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