5-(trifluoromethyl)-1H-pyrazin-2-one CAS 134510-03-5
| CAS No. | 134510-03-5 |
| Molecular Formula | C5H7F3N2O |
| Molecular Weight | 168.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 5-(trifluoromethyl)-1H-pyrazin-2-one is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 168.12 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.
5-(trifluoromethyl)-1H-pyrazin-2-one (CAS 134510-03-5) is a high-purity analytical reference standard with the molecular formula C5H7F3N2O and a molecular weight of 168.12 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.
As a certified reference material (CRM), 5-(trifluoromethyl)-1H-pyrazin-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H7F3N2O |
| Molecular Weight | 168.12 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related trifluoromethyl Standards
- 3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 1001020-14-9)
- 4-(trifluoromethyl)-1H-imidazole-2-carbaldehyde (CAS 102808-02-6)
- 4-(Trifluoromethyl)pyrimidin-2-ol (CAS 104048-92-2)
- 3-(trifluoromethyl)-1H-pyrazin-2-one (CAS 1191035-90-1)
- 6-(Trifluoromethyl)tetrahydropyridazin-3(2H)-one (CAS 1216205-41-2)
- 3-(Trifluoromethyl)piperazin-2-one (CAS 1540402-18-3)
- 2-(trifluoromethyl)-3,4-dihydropyrimidin-4-one (CAS 1546-80-1)
- 1-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 1556454-55-7)
Recommended Standards
- 2-Fluoro-6-formylbenzoic acid (CAS 1289266-50-7)
- 1-(3-Aminoazetidin-1-yl)-2,2,2-trifluoroethan-1-one (CAS 1478086-61-1)
- 2-Fluoro-3-formylbenzoic acid (CAS 1289043-16-8)
- 3-Fluoro-5-formylbenzoic Acid (CAS 1289005-85-1)
- (1-Methyl-1h-pyrazol-4-yl)(phenyl)methanol (CAS 1249238-39-8)
- N-(2-(Phenylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide (CAS 954683-51-3)
- Almokalant Impurity 1 (CAS 123955-09-9)
- N-((5,6,7,8-tetrahydronaphthalen-1-yl)carbamothioyl)benzamide (CAS 860609-76-3)
- Methyl 3-hydroxy-3-phenylcyclobutane-1-carboxylate (CAS 1803144-05-9)
- 1-(2-Chlorobenzyl)piperidin-3-amine hydrochloride (CAS 1261233-85-5)
- Pirifibrate - API Standards (CAS 55285-45-5)
- (4-Fluorophenylmethyl)triphenylphosphonium chloride (CAS 3462-95-1)
- Pseudoginsenoside F11 (CAS 69884-00-0)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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