1-Chloro-4-((2,2-dichloro-1-isothiocyanatovinyl)sulfonyl)benzene CAS 328021-28-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328021-28-9 |
| Molecular Formula | C9H4Cl3NO2S2 |
| Molecular Weight | 328.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Chloro-4-((2,2-dichloro-1-isothiocyanatovinyl)sulfonyl)benzene (CAS 328021-28-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H4Cl3NO2S2. Molecular weight: 328.62 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H4Cl3NO2S2 |
| Molecular Weight | 328.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-(4-(Bis(2-chloroethyl)amino)-2-chlorobenzylidene)malononitrile (CAS 92291-85-5)
- N-(2,2,2-trichloro-1-phenylethyl)benzamide (CAS 60721-37-1)
- 2,2,2-Trichloro-1-(1-(2,2-diethoxyethyl)-1H-pyrrol-2-yl)ethan-1-one (CAS 136927-43-0)
- 3-fluoro-1H-pyrrole-2-carboxylic acid (CAS 1936644-67-5)
- 1-Methyl-4-nitro-1H-pyrazole-3,5-diamine (CAS 515161-18-9)
- Boc-Trp-OBzl (CAS 57229-67-1)
- cis-3-Amino-1-hydroxy-4-methylpyrrolidin-2-one (CAS 132619-43-3)
- 5-Chloro-2-ethyl-3-methylbenzofuran-7-amine hydrochloride (CAS 1185301-77-2)
- Biphenylcarbazole Impurity 1 (CAS 30469-84-2)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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