3-{2,3,5-trimethyl-7-oxo-7h-furo[3,2-g]chromen-6-yl}propanoic acid CAS 663910-76-7
| CAS No. | 663910-76-7 |
| Molecular Formula | C17H16O5 |
| Molecular Weight | 300.31 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-{2,3,5-trimethyl-7-oxo-7h-furo[3,2-g]chromen-6-yl}propanoic acid (CAS 663910-76-7), molecular formula C17H16O5 and molecular weight 300.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H16O5, 3-{2,3,5-trimethyl-7-oxo-7h-furo[3,2-g]chromen-6-yl}propanoic acid 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 300.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 3-{2,3,5-trimethyl-7-oxo-7h-furo[3,2-g]chromen-6-yl}propanoic 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 | C17H16O5 |
| Molecular Weight | 300.31 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related trimethyl Standards
- 6-ethyl-3-(1,3,5-trimethyl-1H-pyrazol-4-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1173266-66-4)
- 3-{3,5,9-trimethyl-7-oxo-7h-furo[3,2-g]chromen-6-yl}propanoic acid (CAS 777857-42-8)
- Trimethyl((2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane (CAS 1218790-52-3)
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- [[(3,4,5-Trimethyl-1H-pyrrol-2-yl)(3,4,5-trimethyl-2H-pyrrol-2-ylidene)methyl]carbonitrile](difluoroborane) (CAS 157410-23-6)
- 1,3,5-Trimethyl-N-(2-(thiophen-3-yl)ethyl)-1H-pyrazole-4-sulfonamide (CAS 1428367-42-3)
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Recommended Standards
- 3-[(aminocarbonyl)amino]-3-(3-phenoxyphenyl)propanoic acid (CAS 565196-40-9)
- 3-(Naphthalen-2-yl)quinoxaline-5-carboxylic acid (CAS 688801-18-5)
- 3-Acetoxy-2,3-dimethoxybenzophenone (CAS 890100-36-4)
- 3-(Naphthalen-1-yl)quinoxaline-5-carboxylic acid (CAS 904818-32-2)
- Kifunensine (CAS 109944-15-2)
- 5-(4-Ethylphenyl)-1,3,4-thiadiazol-2-amine (CAS 383130-78-7)
- 3-(4-(4-Fluorophenyl)piperidin-1-yl)propan-1-amine (CAS 245046-55-3)
- 5-Bromo-2-cyclohexylpyrimidin-4(3h)-one (CAS 1534324-91-8)
- Ethyl 6-(2-oxoethyl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 1426136-39-1)
- 2,3-dihydrobenzofuran-6-carboxamide (CAS 1379329-12-0)
- 5,6-Dimethyl-3-(((tetrahydrofuran-2-yl)methyl)amino)pyridazine-4-carbonitrile (CAS 1274696-82-0)
- 1-(4-Fluorobenzyl)-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 478030-39-6)
- 2-Amino-4-(2H-tetrazol-5-yl)phenol (CAS 924860-65-1)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
Why CATO?
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