3-(4-Fluoro-2-nitrophenoxy)-N-(4-sulfamoylphenyl)thiophene-2-carboxamide CAS 303152-74-1
| CAS No. | 303152-74-1 |
| Molecular Formula | C17H12FN3O6S2 |
| Molecular Weight | 437.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 437.42 g/mol gives 3-(4-Fluoro-2-nitrophenoxy)-N-(4-sulfamoylphenyl)thiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(4-Fluoro-2-nitrophenoxy)-N-(4-sulfamoylphenyl)thiophene-2-carboxamide (CAS 303152-74-1), a certified reference material (molecular formula C17H12FN3O6S2, MW 437.42 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H12FN3O6S2, 3-(4-Fluoro-2-nitrophenoxy)-N-(4-sulfamoylphenyl)thiophene-2-carboxamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 437.42 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), 3-(4-Fluoro-2-nitrophenoxy)-N-(4-sulfamoylphenyl)thiophene-2-carboxamide 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 | C17H12FN3O6S2 |
| Molecular Weight | 437.42 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Fluoro Standards
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- 2-(2-((6-(((5-fluoro-6-methylpyridin-2-yl)oxy)methyl)-2-methylazepan-1-yl)methyl)-4-methylphenyl)oxazole (CAS 1224374-06-4)
- [4-[[5-Fluoro-4-[2-methyl-1-(1-methylethyl)-1H-imidazol-5-ly]-2-pyrimidinyl]amino]phenyl][(3S)-3-(methylamino)-1-pyrrolidinyl]methanone (CAS 924641-59-8)
- 4-Fluoro-N-(2,5,6-trimethyl-1-(3-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338964-21-9)
- 8'-Fluoro-7'-iodo-6'-((2-methoxyethoxy)methoxy)-3',4'-dihydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene] (CAS 2489407-90-9)
- 1-(4-(5-Fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentyl)quinazolin-4(1H)-one (CAS 727375-09-9)
- 4-(3-Fluoro-4-methoxybenzoyl)-5-(4-fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 609793-54-6)
- 4-(3-Fluoro-4-methylbenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618074-00-3)
Recommended Standards
- STL127705 (CAS 1326852-06-5)
- 3,5-Dimethyl-1-{2-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]-7-phenylpyrazolo[1,5-a]pyrimidin-6-yl}-1H-pyrazole (CAS 956502-21-9)
- Suzetrigine Impurity 55 (CAS CATO-C4X-336955)
- Alogliptin Impurity 39 (CAS CATO-C4X-109939)
- Methyl 2-(aminomethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1333319-47-3)
- DIBA-1 (CAS 171744-39-1)
- Ethyl 2-(1-methyl-1h-imidazol-2-yl)-2-oxoacetate (CAS 62366-58-9)
- thiazolo[5,4-d]thiazole-2,5-dicarboxylic acid (CAS 27492-59-7)
- Spiro[2.2]pentane-1-ethanol (CAS 118757-50-9)
- (S)-N-Benzyl-1-(1-naphthyl)ethylamine Hydrochloride (CAS 163831-66-1)
- 1-(2-{[(2-Methylbenzoyl)oxy]imino}cyclohexyl)-2,4-dinitrobenzene (CAS 383147-88-4)
- 2-(Difluoromethyl)-5-iodo-3-methoxypyridine-4-acetic acid (CAS 1805545-46-3)
- 2-(Methylamino)-1-(1h-pyrrol-2-yl)ethan-1-one (CAS 723232-83-5)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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