3- Methoxy- 2- [(phenylsulfonyl) oxy]benzaldehyde CAS 2426-85-9
| CAS No. | 2426-85-9 |
| Molecular Formula | C14H12O5S |
| Molecular Weight | 292.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3- Methoxy- 2- [(phenylsulfonyl) oxy]benzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 3- Methoxy- 2- [(phenylsulfonyl) oxy]benzaldehyde (CAS 2426-85-9), a certified reference material (molecular formula C14H12O5S, MW 292.31 g/mol) for analytical method development and quality control.
Structurally, 3- Methoxy- 2- [(phenylsulfonyl) oxy]benzaldehyde (C14H12O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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 292.31 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C14H12O5S |
| Molecular Weight | 292.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
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Recommended Standards
- 2-(3-Amino-benzenesulfonylamino)-benzoic acid (CAS 55990-13-1)
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- 3-(Benzylsulfonyl)-5-nitroaniline (CAS 912772-83-9)
- Ethyl 7-(difluoromethyl)-5-(p-tolyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 738603-08-2)
- 7'-(Trifluoromethyl)-2',3'-dihydro-1'H-spiro[cyclopentane-1,4'-isoquinoline] (CAS 1314673-40-9)
- 3,4-Dichloro-7-nitro-1H-isochromen-1-one (CAS 123472-98-0)
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- 3-Amino-6-(2-pyrrolidinyl)pyridazine Dihydrochloride (CAS 1989671-76-2)
- (Cys2)-Neuropeptide Y-8-aminooctanoyl-(D-Cys27)-Neuropeptide Y (25-32) (H-3298.0500) (CAS 128806-04-2)
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