3-(4-Fluoro-2-nitrophenoxy)-N-methylthiophene-2-carboxamide CAS 303152-76-3
| CAS No. | 303152-76-3 |
| Molecular Formula | C12H9FN2O4S |
| Molecular Weight | 296.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 296.27 g/mol gives 3-(4-Fluoro-2-nitrophenoxy)-N-methylthiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(4-Fluoro-2-nitrophenoxy)-N-methylthiophene-2-carboxamide (CAS 303152-76-3), a certified reference material (molecular formula C12H9FN2O4S, MW 296.27 g/mol) for analytical method development and quality control.
Structurally, 3-(4-Fluoro-2-nitrophenoxy)-N-methylthiophene-2-carboxamide (C12H9FN2O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 296.27 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 3-(4-Fluoro-2-nitrophenoxy)-N-methylthiophene-2-carboxamide 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 | C12H9FN2O4S |
| Molecular Weight | 296.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
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Recommended Standards
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-7-hydroxy-4h-chromen-4-one (CAS 96754-91-5)
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- 2-{[(oxolan-2-yl)methyl]amino}-4-(trifluoromethyl)-1,3-thiazole-5-carboxylic acid (CAS 937597-53-0)
- 3-Methoxy-3-oxo-1-propenyl3,4,5-trimethoxybenzenecarboxylate (CAS 400878-22-0)
- N-(Prop-2-en-1-yl)cyclopropanamine (CAS 1085180-77-3)
- 6-Chloro-2-(4-nitrophenyl)pyridazin-3(2H)-one (CAS 22202-98-8)
- tert-Butyl 4-amino-4-(tetrahydro-2H-pyran-4-yl)pentanoate (CAS 2715050-70-5)
- N-(5-chloro-2-methoxyphenyl)-2-((N-cyclohexyl-4-methylphenyl)sulfonamido)acetamide (CAS 332163-17-4)
- tert-Butyl (7-bromopyrrolo[2,1-f][1,2,4]triazin-4-yl)carbamate (CAS 2328091-01-4)
- Revefenacin impurity 110 (CAS CATO-C4X-2031110)
- 2-Chloromethyl-4-(trifluoromethyl)benzo[d]thiazole, 97% (CAS 1247348-94-2)
- Ethyl 5-(hydroxymethyl)-1-phenyl-1H-pyrazole-3-carboxylate (CAS 40753-66-0)
- 1-(3-Bromopropyl)-2,4-dimethylbenzene (CAS 27645-10-9)
- Polymyxin B nonapeptide (CAS 86408-36-8)
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