3,5-Bis((tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde CAS 268232-54-8
| CAS No. | 268232-54-8 |
| Molecular Formula | C17H22O5 |
| Molecular Weight | 306.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3,5-Bis((tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde (CAS 268232-54-8) is a high-purity analytical reference standard with the molecular formula C17H22O5 and a molecular weight of 306.35 g/mol.
Based on its molecular formula C17H22O5, 3,5-Bis((tetrahydro-2H-pyran-2-yl)oxy)benzaldehyde contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3,5-Bis((tetrahydro-2H-pyran-2-yl)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.
Physical & Chemical Properties
| Molecular Formula | C17H22O5 |
| Molecular Weight | 306.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Bis Standards
- 1-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-3-(thiophen-2-yl)urea (CAS 1705995-79-4)
- 2-[(6-phenyl-2,3,4,9-tetrahydro-1H-carbazol-1-yl)amino]ethan-1-ol (CAS 425399-05-9)
- 3-Ethyl-1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 959755-76-1)
- 5-(5-Ethyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-4-(prop-2-en-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 790263-61-5)
- 2-((5-Oxo-1,2,5,6-tetrahydro-[1,1'-biphenyl]-3-yl)amino)benzoic acid (CAS 413594-39-5)
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Recommended Standards
- 3,4-Di(tetrahydropyran-2-oxy)benzaldehyde (Major) (CAS 61854-89-5)
- 4-((6-(Acryloyloxy)hexyl)oxy)-2-methylbenzoic acid (CAS 325976-65-6)
- 3-((4-Fluorophenyl)sulfonyl)-1-(p-tolyl)propan-1-one (CAS 477334-47-7)
- 4-((6-(Methacryloyloxy)hexyl)oxy)benzoic acid (CAS 91652-00-5)
- Methyl 3-((tert-butoxycarbonyl)amino)-1,1-dimethyl-2,3-dihydro-1H-indene-5-carboxylate (CAS 1246505-85-0)
- 3-(4-Fluorobenzyl)-4-hydroxy-1-(2-(pyridin-2-yl)ethyl)pyridin-2(1H)-one (CAS 478247-89-1)
- 4-Acetyl-6-(benzyloxy)pyridine-2-sulfonyl chloride (CAS 1393531-27-5)
- 3-Methyl-N-(3-methylbenzyl)cyclopentan-1-amine (CAS 1343509-02-3)
- 4-Nitro-N-{2-[2-(pyridin-2-yl)-1,3-thiazol-4-yl]ethyl}benzamide (CAS 861211-23-6)
- 3-Bromo-4-chloro-2-(trifluoromethyl)acetophenone (CAS 1805577-15-4)
- 1-Iodo-2-(methylsulfonyl)benzene (CAS 110483-14-2)
- 5,7-Difluorobenzo[b]thiophene-2-carboxylic acid (CAS 550998-68-0)
- 4-chloro-6-nitro-1,8-naphthyridine-3-carbonitrile (CAS 305370-84-7)
- Tyr-Proinsulin C-Peptide (55-89) (human) (CAS 139532-11-9)
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