1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) CAS 2770-49-2
| CAS No. | 2770-49-2 |
| Molecular Formula | C24H10O10 |
| Molecular Weight | 458.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) (CAS 2770-49-2), a certified reference material (molecular formula C24H10O10, MW 458.33 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H10O10, 1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) 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 458.33 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), 1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) 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 | C24H10O10 |
| Molecular Weight | 458.33 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Phenylene Standards
- 2,2'-(1,4-Phenylene)bis(5-phenyloxazole-4-carboxylic acid) (CAS 88374-01-0)
- 2,2'-(2-Methyl-1,4-phenylene)bis(1,3-dioxoisoindoline-5-carboxylic acid) (CAS 114731-67-8)
- 2-Methyl-1,4-phenylene bis(4-butylbenzoate) (CAS 64835-62-7)
- 3,3'-(1,4-Phenylene)bis(adamantane-1-carboxylic acid) (CAS 113392-33-9)
- ((((4-Methyl-1,3-phenylene)bis(azanediyl))bis(carbonyl))bis(oxy))bis(propane-2,1-diyl) diacrylate (CAS 52723-96-3)
- 2,2'-(1,4-Phenylene)bis(quinoline-4-carboxylic acid) (CAS 314022-35-0)
- 9,9-(1,4-Phenylene)bis-9H-Carbazole (CAS 19287-68-4)
- 4,4'-(1,4-Phenylene)bis(pyridine-2,6-dicarboxylic acid) (CAS 164173-99-3)
Recommended Standards
- (2E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(2,5-dimethoxyphenyl)amino]prop-2-en-1-one (CAS 477889-28-4)
- Aceclofenac Impurity 14 (CAS CATO-C4X-153114)
- Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-bromothiophene-3-carboxylate (CAS 1239461-56-3)
- AM2233 azepane isomer (CAS 1432478-91-5)
- 1-(2-(1h-Pyrazol-1-yl)ethyl)-5-aminopyridin-2(1h)-one (CAS 1152976-55-0)
- N-[(1S,2S)-2-Aminocyclohexyl]-N'-[3,5-bis(trifluoromethyl)phenyl]thiourea (CAS 1027476-96-5)
- 6-(Pyridin-4-yl)hexan-1-ol (CAS 4343-94-6)
- Pantoprazole Impurity 59 (CAS 562074-62-8)
- Acyclovir EP Impurity Q (CAS CATO-C4X-101017)
- Micafungin Impurity 12 (CAS CATO-C4X-169512)
- Butyl Glyoxylate (CAS 6295-06-3)
- 1-(4-Fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 926238-43-9)
- (3'R,4'S,5'S,6'R)-6-(4-Ethylbenzyl)-6'-(hydroxymethyl)-3',4',5',6'-tetrahydro-3H-spiro[isobenzofuran-1,2'-pyran]-3',4',5'-triol (CAS 1704743-06-5)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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