4-Formyl-2-iodo-6-methoxyphenyl 4-methylbenzenesulfonate CAS 634592-87-3
| CAS No. | 634592-87-3 |
| Molecular Formula | C15H13IO5S |
| Molecular Weight | 432.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 4-Formyl-2-iodo-6-methoxyphenyl 4-methylbenzenesulfonate (CAS 634592-87-3), a certified reference material (molecular formula C15H13IO5S, MW 432.23 g/mol) for analytical method development and quality control.
Structurally, 4-Formyl-2-iodo-6-methoxyphenyl 4-methylbenzenesulfonate (C15H13IO5S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 432.23 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.
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 | C15H13IO5S |
| Molecular Weight | 432.23 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | I-containing |
| Sulfur Atoms | 1 |
Related Formyl Standards
- 5'-(5-Formyl-2-methylphenyl)-6,6''-dimethyl-[1,1':3',1''-terphenyl]-3,3''-dicarbaldehyde (CAS 2413827-89-9)
- 4-Formyl-N-[4-methyl-3-[(4-(3-pyridinyl)-2-pyrimidinyl)amino]phenyl]benzamide (CAS 1219828-35-9)
- 2-((5-Formyl-2-methoxybenzyl)thio)-4-phenyl-6-(trifluoromethyl)nicotinonitrile (CAS 514843-28-8)
- 4-Formyl-2-methoxyphenyl 2-chloro-5-(diethylsulfamoyl)benzoate (CAS 380427-16-7)
- 2-(4-formyl-2-iodo-6-methoxyphenoxy)-N-(o-tolyl)acetamide (CAS 553629-02-0)
- 2-(4-Formyl-2-iodo-6-methoxyphenoxy)-N-(p-tolyl)acetamide (CAS 445005-98-1)
- 2-(4-Formyl-2-iodo-6-methoxyphenoxy)-N-(2-methoxyphenyl)acetamide (CAS 692276-01-0)
- N-[(1-Formyl-2-piperidyl)methyl]-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 62523-43-7)
Recommended Standards
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-2-(4-chlorobenzyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-14-7)
- 1245816-17-4 2-[5-(Tributylstannyl)-1,3-thiazol-2-yl]propan-2-ol DTXSID40676723 (CAS 1245816-17-4)
- 2-Ethoxy-4-formyl-6-iodophenyl benzenesulfonate (CAS 431999-59-6)
- 2-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-imidazol-2-yl}sulfanyl)-1-(4-chlorophenyl)ethan-1-one (CAS 339276-71-0)
- 1-(4-Chloro-2-fluorophenyl)-1H-pyrazole (CAS 1444302-83-3)
- (R)-tert-Butyl (tetrahydrofuran-3-yl)carbamate (CAS 1292324-51-6)
- Benzyl (2R,4S)-4-((tert-butyldimethylsilyl)oxy)-2-(4-(methoxycarbonyl)phenyl)piperidine-1-carboxylate (CAS 2408761-24-8)
- 2-(But-3-en-1-yl)-N,N-dimethylaniline (CAS 91562-27-5)
- N-(4-Chloro-3-(trifluoromethyl)phenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618412-60-5)
- (6-Bromo-4-chloropyridin-2-yl)methanol (CAS 1806839-26-8)
- N-(6-Chloro-5-cyclopropoxypyridin-2-yl)methanesulfonamide (CAS 1243377-12-9)
- Palonosetron Impurity 9 (CAS 2446343-19-5)
- 2-((1-Benzylpiperidin-3-yl)oxy)acetic acid (CAS 1353961-40-6)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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