2-(2-(Difluoromethoxy)-7-methylquinoxalin-5-yl)thiazole CAS 2172977-15-8
| CAS No. | 2172977-15-8 |
| Molecular Formula | C13H9F2N3OS |
| Molecular Weight | 293.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(2-(Difluoromethoxy)-7-methylquinoxalin-5-yl)thiazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-(2-(Difluoromethoxy)-7-methylquinoxalin-5-yl)thiazole (CAS 2172977-15-8), a certified reference material (molecular formula C13H9F2N3OS, MW 293.29 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H9F2N3OS, 2-(2-(Difluoromethoxy)-7-methylquinoxalin-5-yl)thiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.29 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.
As a certified reference material (CRM), 2-(2-(Difluoromethoxy)-7-methylquinoxalin-5-yl)thiazole 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 | C13H9F2N3OS |
| Molecular Weight | 293.29 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.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Difluoromethoxy Standards
- 2-(2-(Difluoromethoxy)-5-nitrobenzoyl)pyridine (CAS 1261531-87-6)
- 2-(3-(Difluoromethoxy)-2-nitrobenzoyl)pyridine (CAS 1261587-39-6)
- 2-(4-(Difluoromethoxy)-2-nitrobenzoyl)pyridine (CAS 1261620-55-6)
- 2-(5-(Difluoromethoxy)-2-nitrobenzoyl)pyridine (CAS 1261678-39-0)
- (2-(Difluoromethoxy)-5-nitrophenyl)(pyridin-4-yl)methanone (CAS 1261807-65-1)
- 2-(3-(Difluoromethoxy)-4-nitrobenzoyl)pyridine (CAS 1261883-78-6)
- 3-{[2-(difluoromethoxy)phenyl]methoxy}benzoic acid (CAS 1095565-68-6)
- 1-(3-(Difluoromethoxy)phenyl)-3-(1,5-dimethyl-1H-pyrazol-4-yl)prop-2-en-1-one (CAS 1005647-45-9)
Recommended Standards
- 1-(4-Amino-1,2,5-oxadiazol-3-yl)-5-(pyrrolidin-1-ylmethyl)-1H-1,2,3-triazole-4-carbohydrazide (CAS 309279-66-1)
- 2-(4-Ethyl-2,3-dioxopiperazin-1-yl)-N-(3-fluorophenyl)acetamide (CAS 868680-41-5)
- 4-[(3,4-Difluorophenyl)(methylsulfonyl)amino]butanoic acid (CAS 1858251-12-3)
- 2-(4-Ethyl-2,3-dioxopiperazin-1-yl)-N-(4-fluorophenyl)acetamide (CAS 868680-42-6)
- 1-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperidine-2-carboxylic acid (CAS 1008979-95-0)
- N-(3-Amino-4-chlorophenyl)-2-(2-isopropyl-5-methylphenoxy)acetamide (CAS 1020054-45-8)
- N-Isopropyl-2-bromo-6-fluorobenzylamine (CAS 1355248-00-8)
- 1-(2-((Tetrahydrofuran-3-yl)oxy)ethyl)-1h-pyrazol-3-amine (CAS 1340466-42-3)
- 2-Benzyl-6-[(E)-2-(4-methylphenyl)ethenyl]-2,3,4,5-tetrahydropyridazin-3-one (CAS 1164526-25-3)
- (R)-2,2,2-trifluoro-1-(tetrahydro-2H-pyran-4-yl)ethan-1-amine hydrochloride (CAS 1821820-77-2)
- Ethyl 1,4-dihydro-5-methyl-4-oxo-2-(2-pyridinylmethyl)thieno[2,3-d]pyrimidine-6-carboxylate (CAS 731778-58-8)
- 1-methyl-1H-pyrrolo[3,2-b]pyridin-6-ol (CAS 2231675-71-9)
- 4-((tert-Butyldiphenylsilyl)oxy)butan-1-ol (CAS 130372-07-5)
- Insulin Glargine (CAS 160337-95-1)
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