5-(4-Isopropoxybenzoyl)furan-2-carboxylic acid CAS 1399658-52-6
| CAS No. | 1399658-52-6 |
| Molecular Formula | C15H14O5 |
| Molecular Weight | 274.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 274.27 g/mol gives 5-(4-Isopropoxybenzoyl)furan-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(4-Isopropoxybenzoyl)furan-2-carboxylic acid (CAS 1399658-52-6), molecular formula C15H14O5 and molecular weight 274.27 g/mol, is a CATO reference standard with documented purity and traceability.
5-(4-Isopropoxybenzoyl)furan-2-carboxylic acid (C15H14O5) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5-(4-Isopropoxybenzoyl)furan-2-carboxylic acid 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 | C15H14O5 |
| Molecular Weight | 274.27 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Isopropoxybenzoyl Standards
- 2-(4-Isopropoxybenzoyl)-6-methoxypyridine (CAS 1187166-38-6)
- (4-Isopropoxybenzoyl)proline (CAS 1770751-65-9)
- (2-Isopropoxybenzoyl)proline (CAS 358674-85-8)
- 2-(3-Isopropoxybenzoyl)benzoic acid (CAS 1397181-65-5)
- 4-(4-Isopropoxybenzoyl)quinoline (CAS 1706443-70-0)
- 5-(4-Isopropoxybenzoyl)-2-methylpyridine (CAS 1187164-63-1)
- 2-(4-Isopropoxybenzoyl)-3-methylpyridine (CAS 1187165-54-3)
- 2-(4-Isopropoxybenzoyl)-5-methylpyridine (CAS 1187166-78-4)
Recommended Standards
- Methyl 5-(4-ethoxybenzoyl)furan-2-carboxylate (CAS 1399658-44-6)
- 6-(4-Methoxyphenyl)-5,6-dihydro-8H-imidazo[5,1-c][1,4]oxazine-1-carboxylic acid (CAS 1416343-48-0)
- 5-(6-Amino-5-(trifluoromethyl)pyridin-3-yl)-4-methylthiazol-2-amine (CAS 1395492-82-6)
- 2-(1-(Benzo[d][1,3]dioxol-5-yl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1416348-55-4)
- 4-(4-Fluorophenyl)butyric Acid (CAS 589-06-0)
- Tert-butyl 7-acetyl-3,4-dihydroquinoline-1(2H)-carboxylate (CAS 477312-73-5)
- Ethyl (2Z)-3-({[1,1'-biphenyl]-4-yl}amino)-2-cyanoprop-2-enoate (CAS 904815-00-5)
- 5-Bromo-1,8-naphthyridin-2(1H)-one (CAS 1260667-03-5)
- 1-Benzyl-4-(2-pyrrolidinylmethyl)piperazinedihydrochloride (CAS 1220036-00-9)
- 4-(1-Ethyl-2-methyl-1H-imidazol-5-yl)pyrimidin-2-amine (CAS 403792-92-7)
- 6,8-Dibromo-2-{5-methyl-2-[3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiazol-4-yl}quinoline (CAS 957046-67-2)
- 2-Bromo-3-methyl-5-(trifluoromethyl)phenol (CAS 1934389-15-7)
- Sodium (Z)-hexadec-9-enoate (CAS 6610-24-8)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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