3-(Chloromethyl)-7-(2-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one CAS 1713462-20-4
| CAS No. | 1713462-20-4 |
| Molecular Formula | C12H8ClFN4O |
| Molecular Weight | 278.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 3-(Chloromethyl)-7-(2-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one (CAS 1713462-20-4), a certified reference material (molecular formula C12H8ClFN4O, MW 278.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H8ClFN4O, 3-(Chloromethyl)-7-(2-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H8ClFN4O |
| Molecular Weight | 278.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloromethyl Standards
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Recommended Standards
- 4-Acetamido-3-nitrobenzenesulfonyl chloride (CAS 16761-19-6)
- 2-Chloro-8-fluoro-11-methyl-5H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6(11H)-one (CAS 1956336-03-0)
- 1-(4-Chloro-2-fluorophenyl)-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1416348-53-2)
- 2-chloro-3-[({[(3-fluorophenyl)methylene]amino}oxy)carbonyl]pyridine (CAS 255820-20-3)
- 1-Ethoxy-3-(p-tolyl)urea (CAS 325474-93-9)
- 4-Methyl-2H-1,2,4-benzothiadiazin-3(4H)-one-1,1-dioxide sodium salt (CAS 42140-55-6)
- N-cyclopropylazetidine-3-sulfonamide (CAS 1542590-72-6)
- 4-Hydroxy-2,3-dihydropyran-6-one (CAS 55100-07-7)
- 3-(5-((Isopropyl(methyl)amino)methyl)thiophen-3-yl)prop-2-yn-1-ol (CAS 1250576-90-9)
- 2-(3-Bromobenzyl)piperidin-3-one (CAS 1782749-88-5)
- 2-(3-(O-tolyl)pyrrolidin-1-yl)ethan-1-amine (CAS 938458-85-6)
- 2,3-Dihydro-1H-pyrrolizine-7-carbonitrile (CAS 67421-67-4)
- 1,4-Diisopropylnaphthalene (CAS 24157-79-7)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
Why CATO?
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