5,5'-((5-Carboxy-1,3-phenylene)bis(oxy))diisophthalic acid CAS 2241425-51-2
| CAS No. | 2241425-51-2 |
| Molecular Formula | C23H14O12 |
| Molecular Weight | 482.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,5'-((5-Carboxy-1,3-phenylene)bis(oxy))diisophthalic acid (CAS 2241425-51-2), a certified reference material (molecular formula C23H14O12, MW 482.35 g/mol) for analytical method development and quality control.
5,5'-((5-Carboxy-1,3-phenylene)bis(oxy))diisophthalic acid (C23H14O12) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5,5'-((5-Carboxy-1,3-phenylene)bis(oxy))diisophthalic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H14O12 |
| Molecular Weight | 482.35 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
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Recommended Standards
- 2-[(1S)-1-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-2-(4-fluorophenyl)-2-oxoethoxy]acetic Acid Methyl Ester (CAS 419574-29-1)
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- Methylprednisolone Impurity 72 (CAS 1012306-79-4)
- 2-((1-Methyl-4-oxo-1,4-dihydroquinazolin-2-yl)oxy)acetic acid (CAS 88267-83-8)
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- (R)-(+)-2-(tert-Butoxycarbonylamino)-3-phenylpropanal 4-(Trimethylsilyl)ethynylbenzaldehyde 77123-57-0 (CAS 77123-57-0)
- N-(3-Amino-4-chlorophenyl)-2-(2-methoxyphenoxy)-propanamide (CAS 1020054-82-3)
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- 5,5,5-Trifluoro-2-methylpent-3-yn-2-ol (CAS 407-56-7)
- 2-Azabicyclo[2.1.1]Hexane-4-carboxylic acid hydrochloride (CAS 2104035-64-3)
- 1142215-73-3 9468AC C20H24N2O5 [(4-Methoxyphenyl)(2-{[2-(2-methoxyphenyl)ethyl]-amino}-2-oxoethyl)amino]acetic acid (CAS 1142215-73-3)
- 2-(Hydroxymethyl)-3-(prop-2-yn-1-yl)quinazolin-4(3H)-one (CAS 823235-13-8)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com