4-(Allyloxy)isobenzofuran-1,3-dione CAS 64208-35-1
| CAS No. | 64208-35-1 |
| Molecular Formula | C11H8O4 |
| Molecular Weight | 204.18 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.
4-(Allyloxy)isobenzofuran-1,3-dione (CAS 64208-35-1), molecular formula C11H8O4 and molecular weight 204.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H8O4, 4-(Allyloxy)isobenzofuran-1,3-dione 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 204.18 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).
As a certified reference material (CRM), 4-(Allyloxy)isobenzofuran-1,3-dione 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 | C11H8O4 |
| Molecular Weight | 204.18 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, ethanol, 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.) | 1975 |
Related Allyloxy Standards
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- (2E)-3-[2-(allyloxy)phenyl]acrylic acid (CAS 91963-08-5)
- (2E)-3-[4-(allyloxy)phenyl]acrylic acid (CAS 55379-99-2)
- (e)-3-(4-(Allyloxy)phenyl)acrylic acid (CAS 59953-93-4)
- 5-(Allyloxy)-3,4-dihydroisoquinolin-1(2h)-one (CAS 1105190-14-4)
- 6-(Allyloxy)-3,4-dihydroquinolin-2(1H)-one (CAS 177419-00-0)
- 7-(Allyloxy)-3,4-dihydroquinolin-2(1H)-one (CAS 177419-01-1)
- 2-(Allyloxy)-4H-benzo[d][1,3]oxazin-4-one (CAS 184944-83-0)
Recommended Standards
- 4-(6-Hydroxypyridazin-3-yl)benzene-1,2-diol (CAS 87605-83-2)
- 4-(Dimethylphosphoryl)thiophene-2-carboxylic acid (CAS 2361957-75-5)
- 4-(5-Oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 916169-50-1)
- 4-(Oxazol-4-ylamino)benzoic acid (CAS 391870-64-7)
- (1S,4s)-1,4-bis(4-bromophenyl)-1,4-bis(methoxymethoxy)cyclohexane (CAS 2177264-24-1)
- 3,5,5-trimethylhexan-1-amine hydrochloride (CAS 1803584-41-9)
- 3-(3-Cyano-5-fluorophenoxy)-2-(difluoromethyl)-6-(methylsulfonyl)benzonitrile (CAS 1672663-84-1)
- (S)-3-Amino-7-((tert-butoxycarbonyl)amino)heptanoic acid (CAS 1275612-14-0)
- 6-Chloro-5-(difluoromethyl)-2-methoxypyridine-3-sulfonamide (CAS 1806901-01-8)
- 4-Fluoro-2-(pyrrolidin-1-ylmethyl)phenol (CAS 1701717-46-5)
- 1-(tert-Butyl)-2-cyclopropoxy-3-(trifluoromethyl)benzene (CAS 1243285-97-3)
- 2-(3-Formylphenoxymethyl)furan-3-carboxylic acid (CAS 1155071-75-2)
- (2S,3S)-2,3-Bis(hydroxymethyl)cyclobutanone (CAS 132203-79-3)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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