n-{4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-ylidene}methanesulfonamide CAS 1090738-49-0
| CAS No. | 1090738-49-0 |
| Molecular Formula | C9H12N2O3S |
| Molecular Weight | 228.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies n-{4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-ylidene}methanesulfonamide (CAS 1090738-49-0), a certified reference material (molecular formula C9H12N2O3S, MW 228.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H12N2O3S, n-{4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-ylidene}methanesulfonamide 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 228.27 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 manufactures n-{4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-ylidene}methanesulfonamide 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 | C9H12N2O3S |
| Molecular Weight | 228.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related n Standards
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- ethyl 4-(2-(hydroxyamino)-2-iminoethoxy)benzoate (CAS 824414-42-8)
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Recommended Standards
- 4-(Pyridin-2-ylsulfonyl)morpholine (CAS 106762-44-1)
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- pyrido[2,3-b][1,4]benzothiazepin-6(5H)-one (CAS 106515-31-5)
- Tert-butyl (2-formylthiazol-5-yl)carbamate (CAS 1094070-79-7)
- 4-Chloro-5-methoxyindole-3-acetic acid (CAS 1227578-32-6)
- 3-[4-(6-aminohexyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2093386-32-2)
- N-(5-((6-Acetamidopyridin-3-yl)oxy)-2-chlorophenyl)-3-(4-fluorophenyl)-2-oxoimidazolidine-1-carboxamide (CAS 1020536-04-2)
- (Z)-N'-hydroxy-5-methylpyrazine-2-carboximidamide (CAS 832113-99-2)
- Vonoprazan Impurity 194 (CAS 33263-44-4)
- Cariprazine Impurity 67 (CAS CATO-C4X-240867)
- [5-(trifluoromethyl)-1,3-benzoxazol-2-yl]methanol (CAS 1394041-51-0)
- 1-(3,4-Difluorophenyl)-3-ethoxyprop-2-en-1-one (CAS 1344884-79-2)
- β-MSH (human) (CAS 17908-57-5)
- [14-31]-Semaglutide (CAS CATO-C4X-2226262)
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