N-(3,4-dichlorophenyl)-4-hydroxy-1-methyl-1H-benzo[c][1,2]thiazine-3-carboxamide 2,2-dioxide CAS 320423-87-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320423-87-8 |
| Molecular Formula | C16H12Cl2N2O4S |
| Molecular Weight | 399.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N-(3,4-dichlorophenyl)-4-hydroxy-1-methyl-1H-benzo[c][1,2]thiazine-3-carboxamide 2,2-dioxide (CAS 320423-87-8) pharmaceutical standards reference standard. Molecular formula: C16H12Cl2N2O4S. Molecular weight: 399.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H12Cl2N2O4S |
| Molecular Weight | 399.25 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 | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- (3E)-1-[(2,6-Dichlorophenyl)methyl]-3-[(4-fluorophenyl)imino]-2,3-dihydro-1H-indol-2-one (CAS 478031-83-3)
- 4-(3-(3,4-Dichlorophenyl)-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide (CAS 93553-60-7)
- 1-[(2,6-Dichlorophenyl)methoxy]-2-(4-methoxyphenyl)-1H-1,3-benzodiazole (CAS 339009-69-7)
- 4-[(3,4-Dichlorophenyl)methoxy]-N'-[(1E)-phenylmethylidene]benzohydrazide (CAS 320423-55-0)
- (4-((2,5-Dichlorophenyl)sulfonyl)piperazin-1-yl)(phenyl)methanone (CAS 446277-99-2)
- (E)-[(2,6-Dichlorophenyl)methoxy]({[3-nitro-4-(propan-2-ylsulfanyl)phenyl]methylidene})amine (CAS 303996-36-3)
- 3-(2,4-Dichlorophenyl)-8-(trifluoromethyl)pyrido[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 338420-39-6)
- 4,4'-((3,4-Dichlorophenyl)methylene)bis(N,N-dimethylaniline) (CAS 6310-47-0)
Recommended Standards
- Phenyl 4-[(3,4-dichloro-1-methyl-1H-pyrazol-5-yl)oxy]benzene-1-sulfonate (CAS 318517-48-5)
- 2-((4,6-Dimethylpyrimidin-2-yl)thio)-N-(4-iodophenyl)acetamide (CAS 298217-99-9)
- 2-(3-Bromophenyl)-5-((tert-butoxycarbonyl)amino)thiazole-4-carboxylic acid (CAS 1270034-29-1)
- Titanyl sulfate-sulfuric acid solution (CAS 123334-00-9)
- 4-Chloro-2-fluoro-3-(3-methylphenyl)propiophenone (CAS 898791-20-3)
- Methyl 5-amino-2-phenyl-2h-1,2,3-triazole-4-carboxylate (CAS 405279-31-4)
- (S)-2-amino-4-(methylthio)-N-(thiophen-2-ylmethyl)butanamide hydrochloride (CAS 1583247-69-1)
- (3-methylmorpholin-3-yl)methanol hydrochloride (CAS 1121-98-8)
- N-(2,5-dibromophenyl)-2-morpholinoacetamide (CAS 331460-39-0)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
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