3-((4-Methoxybenzyl)oxy)-4H-pyran-4-one CAS 1333331-84-2
| CAS No. | 1333331-84-2 |
| Molecular Formula | C13H12O4 |
| Molecular Weight | 232.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-((4-Methoxybenzyl)oxy)-4H-pyran-4-one (C13H12O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 232.23 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 3-((4-Methoxybenzyl)oxy)-4H-pyran-4-one (CAS 1333331-84-2), a certified reference material (molecular formula C13H12O4, MW 232.23 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 3-((4-Methoxybenzyl)oxy)-4H-pyran-4-one 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 | C13H12O4 |
| Molecular Weight | 232.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Methoxybenzyl Standards
- 5-(2-Methoxybenzyl)furan-2-carboxylic acid (CAS 1399656-93-9)
- 5-(4-Methoxybenzyl)-2-furoic acid (CAS 3988-92-9)
- 1-(4-Methoxybenzyl)-1H-pyrazole-4-carboxylic acid (CAS 1105039-93-7)
- 3-Methoxybenzyl 1H-pyrazole-3-carboxylate (CAS 113246-37-0)
- 1-(3-Methoxybenzyl)-1h-pyrazole-4-carboxylic acid (CAS 1155065-29-4)
- 1-(4-Methoxybenzyl)-4-nitroso-1H-pyrazol-5-amine (CAS 1236202-77-9)
- 1-(4-Methoxybenzyl)-1H-pyrazole-3-carboxylic acid (CAS 1262849-25-1)
- 1-(2-Methoxybenzyl)-1H-pyrazole-4-carboxylic acid (CAS 1281449-88-4)
Recommended Standards
- 2-((2-Fluorophenyl)sulfonyl)acetohydrazide (CAS 1325307-28-5)
- 6-Acetyl-7-hydroxy-4,8-dimethyl-2h-chromen-2-one (CAS 13368-09-7)
- N-(2-fluoro-5-sulfamoylphenyl)acetamide (CAS 1308184-49-7)
- methyl 5-hydroxy-3-methoxynaphthalene-2-carboxylate (CAS 1341035-71-9)
- 3',5'-Dichloro-[1,1'-biphenyl]-4-amine (CAS 405058-01-7)
- MCC-DM1 (CAS 1228105-53-0)
- 1-(2-Methoxyphenyl)pentan-1-one (CAS 20359-54-0)
- [1(R)-trans]-α-[[[4-(1-Methylethyl)cyclohexyl]carbonyl]amino]benzenepropanamide (CAS 120927-39-1)
- 3-((4-Chlorophenyl)sulfonyl)-1-(p-tolyl)propan-1-one (CAS 87015-42-7)
- 2-(N-(3-fluorophenyl)methylsulfonamido)butanoic acid (CAS 1218050-31-7)
- piperidin-2-ylmethyl N-cyclohexylcarbamate hydrochloride (CAS 1803588-41-1)
- 5,6-Diamino-2,3-dicyanopyrazine (CAS 36023-58-2)
- 1-(2-Aminoethyl)cycloheptan-1-ol (CAS 1368921-32-7)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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