3-Isopropoxy-3-phenylisobenzofuran-1(3H)-one CAS 15222-33-0
| CAS No. | 15222-33-0 |
| Molecular Formula | C20H32O3 |
| Molecular Weight | 320.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 320.47 g/mol gives 3-Isopropoxy-3-phenylisobenzofuran-1(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Isopropoxy-3-phenylisobenzofuran-1(3H)-one (CAS 15222-33-0), molecular formula C20H32O3 and molecular weight 320.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H32O3, 3-Isopropoxy-3-phenylisobenzofuran-1(3H)-one contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 320.47 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Isopropoxy-3-phenylisobenzofuran-1(3H)-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 | C20H32O3 |
| Molecular Weight | 320.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
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- 2-ISopropoxy-4-(4-morpholinopiperidin-1-yl)aniline (CAS 1820740-82-6)
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Recommended Standards
- 5α-ANDROSTAN-3β-OL-17β-CARBOXYLIC ACID (CAS 15173-54-3)
- 4-(Hexyloxy)-2,3,5-trimethylphenyl pivalate (CAS 153474-18-1)
- Grindelic acid (CAS 1438-57-9)
- Butalamine-d4 (CAS 1794766-45-2)
- (2-(3-Bromophenyl)ethene-1,1,2-triyl)tribenzene (CAS 1400890-62-1)
- 2-(2-methylcyclopropyl)furan (CAS 39763-88-7)
- 2-Bromo-N-(2-(pyrrolidin-1-yl)ethyl)thiazole-4-carboxamide (CAS 867333-36-6)
- 6-Chloro-2-pyridin-2-ylquinoline-4-carbonyl-chloride hydrochloride (CAS 1332528-36-5)
- 1-(2-Nitro-6-(trifluoromethyl)phenyl)ethanone (CAS 1227600-54-5)
- 3-Methoxy-5-methylisoxazole-4-carbaldehyde (CAS 66379-44-0)
- 1-(3-fluorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 1119489-35-8)
- 1-(3-(Pyridin-4-yl)-2,5-dihydro-1H-pyrrol-1-yl)ethanone (CAS 929083-43-2)
- 1-Nitro-3-(2,2,2-trifluoroethyl)benzene (CAS 114980-30-2)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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