1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) CAS 2770-49-2
Purity 97%+In StockPharmaceutical Standards
| 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
1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) (CAS 2770-49-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H10O10. Molecular weight: 458.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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)
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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)
- 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)
- 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)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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