1-Chloro-4-(2-thioxobenzo[d]oxazol-3(2H)-yl)but-3-en-2-one CAS 88235-13-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88235-13-6 |
| Molecular Formula | C11H8ClNO2S |
| Molecular Weight | 253.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Chloro-4-(2-thioxobenzo[d]oxazol-3(2H)-yl)but-3-en-2-one (CAS 88235-13-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H8ClNO2S. Molecular weight: 253.70 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO2S |
| Molecular Weight | 253.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-(2-chloro-6-fluorophenyl)-5-(dimethylamino)penta-1,4-dien-3-one (CAS 647825-32-9)
- 1-[(2-chloro-4-fluorophenyl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine (CAS 925663-04-3)
- 1-[(2-chloro-6-fluorophenyl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine (CAS 512809-93-7)
- 2-Chloro-5-(phenylsulfonyl)pyridine (CAS 877868-60-5)
- 3-Benzyl-4-chloro-2-oxo-2,3-dihydro-1,3-thiazole-5-carbaldehyde (CAS 497082-20-9)
- 3-Chloro-2-(phenylsulfonyl)pyridine (CAS 950693-94-4)
- 4-[(5-Chloro-2-benzoxazolyl)thio]-2-butyn-1-ol (CAS 669715-35-9)
- Methyl 2-chloro-5-phenylthiazole-4-carboxylate (CAS 80625-19-0)
Recommended Standards
- 2-((7-Chloroquinolin-4-yl)thio)acetic acid (CAS 5429-07-2)
- 2-(1,3-Dioxaindan-5-yl)-4-(chloromethyl)-1,3-thiazole (CAS 55315-33-8)
- 2-(2-Chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 253315-24-1)
- Tert-butyl (3-(5-formylthiophen-2-yl)phenyl)carbamate (CAS 886509-51-9)
- 4-(2,5-Dimethyl-1H-pyrrol-3-yl)-2-ethyl-6-methyl-2,5-dihydro-1,2,3-triazine (CAS 545369-19-5)
- Ethyl 3-oxo-4-((3-(pyridin-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate (CAS 868968-29-0)
- Ethyl 5-amino-1H-imidazole-4-carboxylate hydrochloride (CAS 118019-42-4)
- 2-[(4-Methylbenzyl)sulfanyl]aniline (CAS 136620-24-1)
- 2-Hydroxypyridine-3,5-dicarbaldehyde (CAS 1393532-77-8)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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