7-Chloro-4-ethynyl-1,4-dihydro-1-[(4-methylphenyl)sulfonyl]-2H-3,1-benzoxazin-2-one CAS 1958012-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1958012-17-3 |
| Molecular Formula | C17H12ClNO4S |
| Molecular Weight | 361.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-4-ethynyl-1,4-dihydro-1-[(4-methylphenyl)sulfonyl]-2H-3,1-benzoxazin-2-one (CAS 1958012-17-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H12ClNO4S. Molecular weight: 361.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H12ClNO4S |
| Molecular Weight | 361.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-[(2-Chloro-6-fluorophenyl)methyl]-4-hydroxy-1-[3-(1H-imidazol-1-yl)propyl]-1,2-dihydropyridin-2-one (CAS 477869-81-1)
- 6-Chloro-4-ethynyl-1,4-dihydro-1-[(4-methylphenyl)sulfonyl]-2H-3,1-benzoxazin-2-one (CAS 2093115-05-8)
- N-(5-chloro-2-methoxyphenyl)-4-(3-nitrophenyl)thiazol-2-amine (CAS 937604-80-3)
- 1-(3-Chloro-2-methylphenyl)-5-((pyrimidin-2-ylthio)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1416343-47-9)
- 1-(5-Chloro-2-methylphenyl)-5-((pyrimidin-2-ylthio)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1416346-35-4)
- (1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-yl)(pyrrolidin-1-yl)methanone (CAS 303150-13-2)
- 1-[(2-Chloro-1,3-thiazol-5-yl)methyl]-4-[3-(trifluoromethyl)phenyl]piperazine (CAS 477848-01-4)
- 3-[(2-Chloro-6-fluorophenyl)methyl]-7,8-dimethoxy-2,3-dihydro-1H-3-benzazepin-2-one (CAS 866135-96-8)
Recommended Standards
- 2,4-Dibromoiodobenzene (CAS 19393-94-3)
- 1,3-Dibromo-5-iodobenzene (CAS 19752-57-9)
- 1,2-Dibromo-3-iodobenzene (CAS 1191934-06-1)
- 4-(2-Methyl-6-((methylthio)methyl)pyrimidin-4-yl)morpholine (CAS 478031-34-4)
- 4-((4-Chloro-3,5-bis(difluoromethyl)-1h-pyrazol-1-yl)methyl)benzoic acid (CAS 1005583-00-5)
- Benzothiohydrazide (CAS 20605-40-7)
- Tert-butyl 3-amino-4-(2-ethoxy-5-fluorophenyl)piperidine-1-carboxylate (CAS 1354960-24-9)
- 3-(Hydroxymethyl)-4,6-dimethylpyridin-2(1H)-one (CAS 856955-25-4)
- 1-Cyclohexylpiperidine-3-carboxylic acid (CAS 897094-37-0)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
Why CATO?
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