3-Oxo-3,4-dihydro-2h-benzo[b][1,4]oxazine-6-sulfonamide CAS 27320-80-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27320-80-5 |
| Molecular Formula | C8H8N2O4S |
| Molecular Weight | 228.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Oxo-3,4-dihydro-2h-benzo[b][1,4]oxazine-6-sulfonamide (CAS 27320-80-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H8N2O4S. Molecular weight: 228.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O4S |
| Molecular Weight | 228.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 3,4-Dihydro-2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide (CAS 154106-40-8)
- 3,4-dihydro-Pyrido[2,1-c][1,2,4]thiadiazine-9-carboxylic acid-2,2-dioxide (CAS 565165-53-9)
- 2,3-dihydro-1H-benzo[f]chromene-2-carboxylic acid (CAS 923238-81-7)
- 2-Phenyl-2,3-dihydro-1,4-benzodioxin-2-ol (CAS 5770-68-3)
- 3-(2,3-Dihydro-1h-inden-5-yl)-1,1,1-trifluoropropan-2-one (CAS 1342567-15-0)
- 6-(2,3-dihydro-1,4-benzodioxin-6-yl)pyridin-2-amine (CAS 1183060-41-4)
- 2-(2,3-Dihydro-1H-indol-1-yl)-5-fluorophenylamine (CAS 640768-22-5)
- 4-Ethyl-3,4-dihydro-2H-pyrido[2,3-b][1,4,5]oxathiazepine 1,1-dioxide (CAS 1799974-41-6)
Recommended Standards
- 3-Methyl-2-oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonamide (CAS 62522-62-7)
- 3-Phenyl-2-(trifluoromethyl)thiophene (CAS 256414-70-7)
- 4-(Carboxymethyl)-2-(methylthio)pyrimidine-5-carboxylic acid (CAS 2763157-29-3)
- 5-iodopyridine-2-carboxamide (CAS 41960-46-7)
- (3S)-1,3-dimethylpiperazine;dihydrochloride (CAS 1152110-30-9)
- 2-(4-Iodo-5-methyl-1H-pyrazol-1-yl)ethan-1-amine hydrochloride (CAS 1855890-04-8)
- 1,4-Dihydro-4-oxo-2-thioxo-3(2H)-quinazolineacetic acid (CAS 17785-54-5)
- 1-(5-Methyl-2-phenyl-4,5-dihydrooxazol-5-yl)ethanone (CAS 88309-29-9)
- N-(2-Thienylmethylidene)hydroxylamine (CAS 29683-84-9)
- Gastric Inhibitory Polypeptide (human) (CAS 100040-31-1)
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