N-(4-fluorophenyl)-4-hydroxy-1-methyl-1H-benzo[c][1,2]thiazine-3-carboxamide 2,2-dioxide CAS 320423-81-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320423-81-2 |
| Molecular Formula | C16H13FN2O4S |
| Molecular Weight | 348.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N-(4-fluorophenyl)-4-hydroxy-1-methyl-1H-benzo[c][1,2]thiazine-3-carboxamide 2,2-dioxide (CAS 320423-81-2) pharmaceutical standards reference standard. Molecular formula: C16H13FN2O4S. Molecular weight: 348.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H13FN2O4S |
| Molecular Weight | 348.35 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- 4-((4-Fluorophenyl)thio)-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)butanamide (CAS 952822-42-3)
- 3-(4-Fluorophenyl)-6-(4-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 685109-42-6)
- N-(4-Fluorophenyl)-2-(2-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 950301-13-0)
- 1-(4-fluorophenyl)-3-methyl-6-pyridin-3-yl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011396-91-0)
- Methyl 6-(4-fluorophenyl)-3-phenylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 1018125-83-1)
- N-(4-Fluorophenyl)-7-methyl-2-(pyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide (CAS 896668-47-6)
- N-(1-((4-Fluorophenyl)sulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)acetamide (CAS 1005302-21-5)
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Recommended Standards
- Ethyl (2-benzoylbenzofuran-3-yl)(cyanomethyl)carbamate (CAS 88737-34-2)
- N-Benzyl-3-(5-(3-nitrophenyl)furan-2-yl)acrylamide (CAS 853351-47-0)
- BOc-d-phg-osu (CAS 39249-27-9)
- 4-Chloroquinoline-7-carboxylic Acid (CAS 49713-58-8)
- 5-Amino-2-(p-tolyl)-2H-benzotriazole (CAS 6659-91-2)
- Valsartan Impurity 127 (CAS CATO-C4X-1057127)
- 5-Amino-1-(2,6-dichlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 792953-01-6)
- 1-(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one (CAS 1354954-37-2)
- (6-(Dimethylamino)-4-fluoropyridin-3-yl)boronic acid (CAS 2225176-83-8)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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