1-(2-Fluorophenyl)-1H-imidazole-2-sulfonamide CAS 89517-99-7
| CAS No. | 89517-99-7 |
| Molecular Formula | C9H8FN3O2S |
| Molecular Weight | 241.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(2-Fluorophenyl)-1H-imidazole-2-sulfonamide 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.
1-(2-Fluorophenyl)-1H-imidazole-2-sulfonamide (CAS 89517-99-7) is a high-purity analytical reference standard with the molecular formula C9H8FN3O2S and a molecular weight of 241.24 g/mol.
Structurally, 1-(2-Fluorophenyl)-1H-imidazole-2-sulfonamide (C9H8FN3O2S) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 241.24 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C9H8FN3O2S |
| Molecular Weight | 241.24 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 3-(4-Fluorophenyl)-1h-pyrazole-4-sulfonamide (CAS 1249178-21-9)
- 1-(4-Fluorophenyl)-1h-pyrazole-4-sulfonamide (CAS 1249571-85-4)
- 1-(2-fluorophenyl)-1H-pyrazole-4-sulfonamide (CAS 1249595-67-2)
- 2-[(2-Fluorophenyl)methyl]-1H-1,3-benzodiazol-5-amine (CAS 1016802-93-9)
- N-[(4-Fluorophenyl)methyl]-1H-indazol-4-amine (CAS 1184232-55-0)
- 2-(3-Fluorophenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 1190237-64-9)
- 2-(4-Fluorophenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 155370-03-9)
- (4-Fluorophenyl)(indolin-1-yl)methanone (CAS 90172-60-4)
Recommended Standards
- 1-(2,4-Difluorophenyl)isoquinoline (CAS 660393-97-5)
- 1-(2-Nitro-[1,1'-biphenyl]-4-yl)ethanone (CAS 42771-77-7)
- 1-((2R,4R,5S)-4-Amino-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 73971-79-6)
- 1-(3-Nitrophenyl)-2-phenylethan-1-one (CAS 55251-37-1)
- (4-(Pyrrolidin-1-ylsulfonyl)phenyl)methanamine hydrochloride (CAS 71398-49-7)
- (9Z,12Z)-N-(2-oleamidoethyl)octadeca-9,12-dienamide (CAS 14990-62-6)
- (2-(Isobutylthio)-5-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1256345-54-6)
- Ethyl 1-benzyl-5-(phenylamino)-1,2,3,6-tetrahydropyridine-4-carboxylate (CAS 214551-56-1)
- Flurbiprofen Impurity 147 (CAS CATO-C4X-1444147)
- 5-((1H-Imidazol-1-yl)methyl)-1H-pyrrole-2-carbaldehyde (CAS 118896-48-3)
- 2-Cyano-N-(3,4-dichlorophenyl)-3-(pyridin-3-yl)propanamide (CAS 505065-30-5)
- Oxcarbazepine Impurity 5 (CAS 153261-62-2)
- 2,2-Dimethyl-1-(7-methylbenzofuran-2-yl)propan-1-amine (CAS 1492332-71-4)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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