1-(4-Fluorophenyl)-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine CAS 374922-43-7
| CAS No. | 374922-43-7 |
| Molecular Formula | C22H15FN4O2S |
| Molecular Weight | 418.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(4-Fluorophenyl)-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine 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.
CATO supplies 1-(4-Fluorophenyl)-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine (CAS 374922-43-7), a certified reference material (molecular formula C22H15FN4O2S, MW 418.44 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H15FN4O2S, 1-(4-Fluorophenyl)-3-(phenylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine contains a steroid 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 418.44 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.
Physical & Chemical Properties
| Molecular Formula | C22H15FN4O2S |
| Molecular Weight | 418.44 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- N-(4-Fluorophenyl)-3-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-4,5,6,7-tetrahydrobenzo[d]isoxazol-7-amine, >98% (HPLC) (CAS 1485066-18-9)
- 4-(2-Fluorophenyl)-2-{[(4-fluorophenyl)methyl]sulfanyl}-1H,4H,5H-indeno[1,2-d]pyrimidin-5-one (CAS 861209-27-0)
- Methyl 5-((2-fluorophenyl)carbamoyl)-4-methyl-2-(thiophene-2-carboxamido)thiophene-3-carboxylate (CAS 335409-92-2)
- N-({1-[(4-Fluorophenyl)sulfonyl]piperidin-4-yl}carbonyl)-L-methionine (CAS 1014412-10-2)
- (4-(2-Fluorophenyl)piperazin-1-yl)(4-(pyrrolidin-1-ylsulfonyl)phenyl)methanone (CAS 609792-38-3)
- (E)-[(3-Fluorophenyl)methoxy]({[1-methyl-3-phenyl-5-(phenylsulfanyl)-1H-pyrazol-4-yl]methylidene})amine (CAS 321998-32-7)
- (E)-[(4-Fluorophenyl)methoxy]({[1-methyl-3-phenyl-5-(phenylsulfanyl)-1H-pyrazol-4-yl]methylidene})amine (CAS 321998-33-8)
- N-(5-(2-((4-Fluorophenyl)thio)acetyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide (CAS 1428359-62-9)
Recommended Standards
- [1,1':4',1'':4'',1'''-Quaterphenyl]-3,3''',5,5'''-tetracarbaldehyde (CAS 2459652-59-4)
- 1,1'-Diphenyl-[1,1'-biisobenzofuran]-3,3'(1H,1'H)-dione (CAS 60456-75-9)
- [1,1':3',1'':3'',1'''-Quaterphenyl]-4,4''',5',5''-tetracarbaldehyde (CAS 2757248-24-9)
- 1,4,7,10-Tetraazacyclotridecane-1,4,7,10-tetraacetic acid (CAS 60239-20-5)
- 2-(Aminomethyl)-6-(difluoromethyl)-3-methoxypyridine-4-methanol (CAS 1361913-67-8)
- Tert-butyl 2-benzyl-2,6-diazaspiro[3.5]Nonane-6-carboxylate (CAS 1206969-43-8)
- 3,7-Dimethyl-1H-indole-2-carbaldehyde (CAS 1463-72-5)
- 5-(Benzyloxy)-6-fluoropyridin-3-ylboronic acid (CAS 2377609-45-3)
- 4-(3-Ethoxyphenyl)but-3-en-2-one (CAS 1286339-45-4)
- 1-(4-methoxy-2,5-dimethylphenyl)ethan-1-ol (CAS 54119-38-9)
- 3-[(phenylmethane)sulfonylmethyl]aniline (CAS 945591-49-1)
- 2-Azido-N-(2-benzoyl-4-nitrophenyl)acetamide (CAS 58077-08-0)
- 2-Thioxo-1,2-dihydropyrimidine-4-carboxylic acid (CAS 6972-13-0)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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