n-{4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-ylidene}methanesulfonamide CAS 1090738-49-0
Purity 97%+In StockPharmaceutical Standards
| 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
n-{4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-ylidene}methanesulfonamide (CAS 1090738-49-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12N2O3S. Molecular weight: 228.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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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- 2-Hydroxyamino-3,8-dimethylimidazo[4,5-f]quinoxaline-d3 (CAS 1216450-21-3)
- ethyl 4-(2-(hydroxyamino)-2-iminoethoxy)benzoate (CAS 824414-42-8)
- 1-(Hydroxyamino)anthracene-9,10-dione (CAS 56613-39-9)
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- 4-(Hydroxyamino)-5-methyl-1-(tetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 18002-34-1)
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Recommended Standards
- 4-(Pyridin-2-ylsulfonyl)morpholine (CAS 106762-44-1)
- Ethyl 4-methoxy-2-(methylthio)-pyrimidine-5-carboxylate (CAS 1092301-59-1)
- pyrido[2,3-b][1,4]benzothiazepin-6(5H)-one (CAS 106515-31-5)
- 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)
- (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)
- [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 13829788188 / jacky.chen@cato-chem.com