4-(4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenoxy)benzene-1-sulfonyl chloride CAS 677326-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 677326-81-7 |
| Molecular Formula | C16H10ClNO5S |
| Molecular Weight | 363.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenoxy)benzene-1-sulfonyl chloride (CAS 677326-81-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H10ClNO5S. Molecular weight: 363.77 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H10ClNO5S |
| Molecular Weight | 363.77 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (E)-4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((dimethylamino)methylene)piperazine-1-carboxamide (CAS 339029-24-2)
- dimethyl 5-[(chloroacetyl)amino]-3-(2-methoxy-2-oxoethyl)thiophene-2,4-dicarboxylate (CAS 854357-38-3)
- (5-Chloro-2-nitrophenyl)(4-(2-fluorophenyl)piperazin-1-yl)methanone (CAS 478249-15-9)
- N’,N’-Diphenyl-1H-pyrrole-2-carbohydrazide (CAS 1259162-41-8)
- N-(Thiophen-2-ylmethyl)-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxamide (CAS 1351613-11-0)
- 2-(4-Amino-5-(difluoromethyl)-3-methylpyridin-2-yl)acetonitrile (CAS 1806790-94-2)
- Finerenone Impurity 266 (CAS CATO-C4X-2880266)
- Pioglitazone impurity 35 (CAS CATO-C4X-138335)
- DIBENZYLIDENE ETHYLENEDIAMINE (CAS 174707-18-7)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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