4-[(4-Chlorophenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid CAS 1858250-18-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1858250-18-6 |
| Molecular Formula | C15H12ClNO5S |
| Molecular Weight | 353.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[(4-Chlorophenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 1858250-18-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H12ClNO5S. Molecular weight: 353.78 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H12ClNO5S |
| Molecular Weight | 353.78 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 1-(3-(((4-Chlorophenyl)sulfonyl)methyl)-4-nitrophenyl)ethan-1-one (CAS 338956-24-4)
- 3-((4-Chlorophenyl)sulfonyl)-1-(3-nitrophenyl)propan-1-one (CAS 868256-18-2)
- 2-((2-Chlorophenyl)thio)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339013-82-0)
- 2-((3-Chlorophenyl)thio)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339013-85-3)
- 2-((4-Chlorophenyl)thio)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339013-81-9)
- 3-((4-Chlorophenyl)thio)-1-(2,4-difluorophenyl)pyrrolidine-2,5-dione (CAS 329078-67-3)
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Recommended Standards
- 9-Benzyl-2-chloro-N-(3-fluorophenyl)-9H-purin-6-amine (CAS 125802-62-2)
- 9-Benzyl-2-chloro-N-(4-fluorophenyl)-9H-purin-6-amine hydrochloride (CAS 125802-52-0)
- Pentoxazone (CAS 110956-75-7)
- 2,6-Dichloro-4-nitrobenzo[d]thiazole (CAS 1379329-41-5)
- (trans,trans)-4′-Ethyl[1,1′-bicyclohexyl]-4-methanol (CAS 88416-93-7)
- 4-Chloro-2,2-dimethylpent-4-enal (CAS 54814-12-9)
- 4-(1-Methyl-1,2,3,6-tetrahydropyridin-4-yl)phenol hydrochloride (CAS 1012886-74-6)
- 4-{[(4-methyl-1,3-thiazol-2-yl)thio]methyl}benzoic acid (CAS 743452-52-0)
- Glutaric Acid-2-methylamino-5-nitromonoanilide-d3 (CAS 1246817-31-1)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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