5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 4,4'-(1-methylethylidene)bis[phenol] and 2-(phenoxymethyl)oxirane CAS 73050-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73050-14-3 |
| Molecular Formula | C15H16O2 C9H4O5 C9H10O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 4,4'-(1-methylethylidene)bis[phenol] and 2-(phenoxymethyl)oxirane (CAS 73050-14-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H16O2 C9H4O5 C9H10O2. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H16O2 C9H4O5 C9H10O2 |
| Molecular Weight | 570.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Isobenzofurancarboxylic Standards
- 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,4-cyclohexanedimethanol and 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione (CAS 153640-63-2)
- 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 1,1'-methylenebis[4-isocyanatobenzene] (CAS 25053-57-0)
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- 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, polymer with 4,4'-oxybis[benzenamine] and 4,4'-[sulfonylbis(4,1-phenyleneoxy)]bis[benzenamine] (CAS 72968-66-2)
Recommended Standards
- 2-Hydroxy-3-(3-methyl-1,1-dioxidothiomorpholino)propanoic acid (CAS 1851857-45-8)
- 6-((2-Oxo-2-phenylethyl)thio)-1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 174535-73-0)
- 2,2-Difluoro-2-(3-(trifluoromethyl)phenoxy)-N-(2-(trifluoromethyl)phenyl)acetamide (CAS 338792-13-5)
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- (2-Methylisoindolin-4-yl)methanamine (CAS 122993-61-7)
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