3-Acetamido-5-iodobenzenesulfonyl chloride CAS 1393569-04-4
| CAS No. | 1393569-04-4 |
| Molecular Formula | C8H7ClINO3S |
| Molecular Weight | 359.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Acetamido-5-iodobenzenesulfonyl chloride (C8H7ClINO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 359.57 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 3-Acetamido-5-iodobenzenesulfonyl chloride (CAS 1393569-04-4), a certified reference material (molecular formula C8H7ClINO3S, MW 359.57 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Acetamido-5-iodobenzenesulfonyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H7ClINO3S |
| Molecular Weight | 359.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- n-(3-Chlorophenyl)-2-((5-imino-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 502998-40-5)
- 5-Chlorosalicylidene aniline (CAS 15597-76-9)
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- 2-(trans-4-((3-(3-(Trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-6-yl)amino)cyclohexyl)propan-2-ol (CAS 1361951-15-6)
- Hexapeptide-1 (CAS CATO-CPTD788821)
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