6-Nitro-7-sulfamoylbenzo[f]quinoxaline-2,3-Dione CAS 118876-58-7
| CAS No. | 118876-58-7 |
| Molecular Formula | C12H8N4O6S |
| Molecular Weight | 336.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H8N4O6S, 6-Nitro-7-sulfamoylbenzo[f]quinoxaline-2,3-Dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.28 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).
CATO supplies 6-Nitro-7-sulfamoylbenzo[f]quinoxaline-2,3-Dione (CAS 118876-58-7), a certified reference material (molecular formula C12H8N4O6S, MW 336.28 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H8N4O6S |
| Molecular Weight | 336.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 3-Nitro-N-(4-(5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide (CAS 89541-59-3)
- 4-Nitro-N-(4-(5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide (CAS 89560-50-9)
- ((4'-Nitro-[1,1'-biphenyl]-4-yl)sulfonyl)glycine (CAS 851176-29-9)
- 4-(3-Nitro-4-(pyrrolidin-1-yl)phenyl)phthalazin-1-ol (CAS 672914-30-6)
- 1-Nitro-2-(tetradecyloxy)benzene (CAS 122329-02-6)
- 1-(5-Methyl-4-nitro-3-(perfluoropropyl)-1H-pyrazol-1-yl)ethan-1-one (CAS 244033-12-3)
- (5E)-5-{[3-nitro-4-(pyrrolidin-1-yl)phenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 554427-06-4)
- 3-(5-Nitro-2-(pyrrolidin-1-yl)benzylidene)indolin-2-one (CAS 892637-20-6)
Recommended Standards
- Methyl 2-phenethyl-6-(phosphonooxy)benzoate (CAS 1171921-37-1)
- 5,8-Dimethoxy-2-naphthalenol Triflate (CAS 1243852-84-7)
- N'-Methyl-N'-[3-(trifluoromethyl)quinoxalin-2-yl]furan-2-carbohydrazide (CAS 343372-51-0)
- (5-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-c]pyridin-4-yl)boronic acid (CAS 1639977-64-2)
- 5H-Oxazolo[3,2-a]pyridin-5-ol (CAS 201532-30-1)
- 2-Amino-N-(4-chlorophenyl)-6-(tert-pentyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 725227-04-3)
- Methyl 4-amino-1-benzyl-1h-pyrrole-2-carboxylate hydrochloride (CAS 1354949-63-5)
- Eupatarone (CAS 17249-61-5)
- 3-(((6-Chloropyridazin-3-yl)amino)methyl)benzoic acid (CAS 1179165-34-4)
- 4-{[(2-chlorophenyl)methyl]amino}butanoic acid hydrochloride (CAS 1221723-20-1)
- N-(2-nitrobenzyl)cycloheptanamine hydrobromide (CAS 1609402-67-6)
- 5-Bromo-3-iodo-2-methoxyaniline (CAS 1845713-72-5)
- (S)-2-(3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-1,1-dioxidotetrahydrothiophen-3-yl)acetic acid (CAS 2381096-41-7)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com