N-(4-iodophenyl)ethanesulfonamide CAS 61738-45-2
| CAS No. | 61738-45-2 |
| Molecular Formula | C8H10INO2S |
| Molecular Weight | 311.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(4-iodophenyl)ethanesulfonamide 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.
CATO supplies N-(4-iodophenyl)ethanesulfonamide (CAS 61738-45-2), a certified reference material (molecular formula C8H10INO2S, MW 311.14 g/mol) for analytical method development and quality control.
Structurally, N-(4-iodophenyl)ethanesulfonamide (C8H10INO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 311.14 g/mol, it falls into the moderately-high-molecular-weight range. 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 | C8H10INO2S |
| Molecular Weight | 311.14 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 1-(4-Iodophenyl)-n-methylmethanesulfonamide (CAS 123088-58-4)
- 1-(3-Iodophenyl)-n-methylmethanesulfonamide (CAS 1286754-49-1)
- N-(2-iodophenyl)ethanesulfonamide (CAS 884606-96-6)
- (6-(3-Iodophenyl)pyridin-3-yl)methanol (CAS 887974-43-8)
- 3-(3-Iodophenyl)-3-(trifluoromethyl)-3H-diazirine (CAS 81340-56-9)
- 3-(4-Iodophenyl)-3-(trifluoromethyl)-3H-diazirine (CAS 210107-38-3)
- 3-(4-iodophenyl)-6-methyl-1,2,4,5-tetrazine (CAS 56108-04-4)
- N2-(2-Iodophenyl)pyrimidine-2,4-diamine (CAS 1602380-22-2)
Recommended Standards
- n-Ethyl-2-iodobenzenesulfonamide (CAS 271796-56-6)
- 4-Iodo-N,N-dimethylbenzenesulfonamide (CAS 22184-85-6)
- n-Ethyl-4-iodobenzene-1-sulfonamide (CAS 881302-29-0)
- 4-[3,5-dichloro-2-(difluoromethoxy)phenyl]-1,3-thiazol-2-amine (CAS 790232-39-2)
- Ethyl 4-methyl-2-((4-(trifluoromethoxy)phenyl)amino)thiazole-5-carboxylate (CAS 497083-33-7)
- tert-Butyl 6-(benzyloxy)-2-nitro-1H-indole-1-carboxylate (CAS 1881290-45-4)
- (Cyclobutylethynyl)trimethylsilane (CAS 1268810-13-4)
- 4-(3-(Trifluoromethyl)benzyl)-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 353262-04-1)
- (S)-1-Benzylpyrrolidine-2-carboxamide (CAS 114883-85-1)
- (([1,1'-biphenyl]-4,4'-diylbis(diMethylsilanediyl))bis(2,1-phenylene))diMethanol (CAS 1398044-14-8)
- 3-(5-(Ethoxycarbonyl)-2,4-dimethyl-1H-pyrrol-3-yl)propanoic acid (CAS 37789-64-3)
- Methylprednisolone Impurity 56 (CAS CATO-C4X-191956)
- 2725-53-3 5-(1,1-DIMETHYLETHYL)-2-HYDROXY-BENZALDEHYDE 5-(TERT-BUTYL)-2-HYDROXYBENZENECARBALDEHYDE 5-TERT-BUTYLSALICYLALDEHYDE 5-Tert-butyl-2-hydroxybenzaldehyde AS05545 BENZALDEHYDE, 5-(1,1-DIMETHYLETHYL)-2-HYDROXY- (CAS 2725-53-3)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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 18665070610 / Nicole.chen@cato-chem.com