6-Chloro-3-oxo-3,4-dihydro-2h-1,4-benzoxazine-7-sulfonamide CAS 3656-85-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3656-85-7 |
| Molecular Formula | C8H7ClN2O4S |
| Molecular Weight | 262.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6-Chloro-3-oxo-3,4-dihydro-2h-1,4-benzoxazine-7-sulfonamide (CAS 3656-85-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7ClN2O4S. Molecular weight: 262.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7ClN2O4S |
| Molecular Weight | 262.67 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 methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(((6-Chloropyridin-2-yl)oxy)methyl)-3-fluorobenzonitrile (CAS 2230200-58-3)
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- N-(tert-Butyl)-4-(methylthio)-1,3,5-triazin-2-amine (CAS 109202-19-9)
- (2-Amino-6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)(benzo[d][1,3]dioxol-5-yl)methanone (CAS 924858-89-9)
- (E)-5-Fluorothiophene-2-carbaldehyde oxime (CAS 34746-11-7)
- 2-(3-(Benzyloxy)thiophene-2-carbonyl)hydrazine-1-carbothioamide (CAS 339022-29-6)
- 1-Tert-butyl-3-methyl-6-(propan-2-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1118788-02-5)
- 3-(tert-Butyl)-3,4-dihydro-2H-1,4-benzoxazine (CAS 32278-16-3)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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