4-Cyano-2-iodo-6-methylbenzenesulfonyl chloride CAS 1807283-30-2
| CAS No. | 1807283-30-2 |
| Molecular Formula | C8H5ClINO2S |
| Molecular Weight | 341.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Cyano-2-iodo-6-methylbenzenesulfonyl 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.
4-Cyano-2-iodo-6-methylbenzenesulfonyl chloride (CAS 1807283-30-2), molecular formula C8H5ClINO2S and molecular weight 341.55 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H5ClINO2S, 4-Cyano-2-iodo-6-methylbenzenesulfonyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 341.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5ClINO2S |
| Molecular Weight | 341.55 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyano Standards
- 5-Cyano-4-iodo-2-methylbenzenesulfonyl chloride (CAS 1806320-42-2)
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- 1-(3-Cyano-6,7-dimethoxyquinolin-4-yl)piperidine-4-carboxylic acid (CAS 1351398-61-2)
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Recommended Standards
- 5-Bromo-4-chloro-2-ethyl-1-methyl-6-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 2641795-52-8)
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- Bis(3-(trimethoxysilyl)propyl)amine (CAS 82985-35-1)
- N-Stearoylglycine (CAS 6333-54-6)
- 2-(Methylthio)furo[3,4-d]pyrimidine-5,7-dione (CAS 241469-90-9)
- 6-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1227270-48-5)
- 2-(4-Chloro-3-cyclopropyl-1h-pyrazol-1-yl)propanoic acid (CAS 1006490-23-8)
- 5-Bromo-3-methylbenzo[d]thiazol-2(3H)-one (CAS 1293363-99-1)
- (4-(Benzylthio)phenyl)boronic acid (CAS 1005207-32-8)
- (2-(Thiomorpholinomethyl)phenyl)(4-(trifluoromethyl)phenyl)methanone (CAS 898782-11-1)
- 6-Methoxy-2-(2-phenylethyl)chromone (CAS 84294-89-3)
- Thiol-PEG4-acid (CAS 749247-06-1)
- (6-Chloro-3,4-dihydro-2H-1,4-benzoxazin-2-yl)-methanol (CAS 176383-57-6)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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