3-(benzyloxy)-6-methyl-4-oxo-4H-pyran-2-carboxylic acid CAS 216581-47-4
| CAS No. | 216581-47-4 |
| Molecular Formula | C14H22O5 |
| Molecular Weight | 270.32 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.
CATO supplies 3-(benzyloxy)-6-methyl-4-oxo-4H-pyran-2-carboxylic acid (CAS 216581-47-4), a certified reference material (molecular formula C14H22O5, MW 270.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H22O5, 3-(benzyloxy)-6-methyl-4-oxo-4H-pyran-2-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.32 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-(benzyloxy)-6-methyl-4-oxo-4H-pyran-2-carboxylic acid 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 | C14H22O5 |
| Molecular Weight | 270.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
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Recommended Standards
- 3-(4-(Benzyloxy)-3-methoxyphenyl)propanal (CAS 69172-20-9)
- 3,4-Dihydro-5-methoxy-6-methyl-2-phenyl-2h-1-benzopyran-7-ol (CAS 55670-26-3)
- 3-(3-Benzyloxy-4-methoxyphenyl)propanal (CAS 333754-90-8)
- 3-[(2,3-dimethylphenoxy)methyl]-4-methoxybenzaldehyde (CAS 438530-90-6)
- 2-((4-(Trifluoromethoxy)phenoxy)methyl)oxirane, 97% (CAS 215654-95-8)
- 2-(((6-(4-Methoxyphenyl)pyridazin-3-yl)thio)methyl)imidazo[1,2-a]pyridine (CAS 1207038-45-6)
- (S)-2-Amino-3-phenylpropan-1-ol hydrochloride (CAS 58852-38-3)
- 3-(4-Aminopiperidine-1-carbonyl)benzonitrile (CAS 915866-46-5)
- 6-Methoxy-4,4-dimethyl-2,3,4,5-tetrahydropyridine (CAS 165385-55-7)
- 3-(1H-Triazol-4-yl)piperidine (CAS 791756-84-8)
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- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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