n,n-Bis(2-hydroxyethyl)-4-iodobenzenesulfonamide CAS 161431-66-9
| CAS No. | 161431-66-9 |
| Molecular Formula | C10H14INO4S |
| Molecular Weight | 371.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, iodine substitution, n,n-Bis(2-hydroxyethyl)-4-iodobenzenesulfonamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 371.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
n,n-Bis(2-hydroxyethyl)-4-iodobenzenesulfonamide (CAS 161431-66-9), molecular formula C10H14INO4S and molecular weight 371.19 g/mol, is a CATO reference standard with documented purity and traceability.
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), n,n-Bis(2-hydroxyethyl)-4-iodobenzenesulfonamide 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 | C10H14INO4S |
| Molecular Weight | 371.19 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4,6-Dichloro-2-(2,4-dimethoxybenzyl)-7-fluoro-1,2-dihydro-3H-pyrrolo[3,4-c]pyridin-3-one (CAS 1312691-38-5)
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- 2-Bromo-4-formylphenyl 4-methoxybenzenesulfonate (CAS 431978-63-1)
- 3-(3-Bromophenyl)-1,2,4-oxadiazole (CAS 1033202-12-8)
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- Fluvoxamine EP Impurity F-D4 N-nitroso (CAS CATO-C4X-195151)
- (6-Chloro-2,3-dihydro-1H-inden-1-yl)methanamine (CAS 1188141-98-1)
- Ethyl 5-acetoxy-2,5-dimethyl-4-oxo-4,5-dihydrofuran-3-carboxylate (CAS 53252-54-3)
- 1,3-Benzenedimethanol, .alpha.,.alpha.,.alpha.',.alpha.'-tetramethyl-, polymer with 1,1'-(1,1,4,4-tetramethyl-2-butyne-1,4-diyl)bis[hydroperoxide] (CAS 70833-42-0)
- N-(4-(Aminomethyl)phenyl)acetamide hydrochloride (CAS 25027-73-0)
- 6-(4-Ethoxyphenyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 349491-83-4)
- 2-(2-Fluoro-5-methylphenyl)ethan-1-ol (CAS 1000572-02-0)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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