5,5'-(1,3-Phenylenebis(methylene))bis(oxy)diisophthalic acid CAS 147566-76-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 147566-76-5 |
| Molecular Formula | C24H18O10 |
| Molecular Weight | 466.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'-(1,3-Phenylenebis(methylene))bis(oxy)diisophthalic acid (CAS 147566-76-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H18O10. Molecular weight: 466.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H18O10 |
| Molecular Weight | 466.39 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
Related Phenylenebis Standards
- 1,4-Phenylenebis(1,4-bipiperidin-1-ylmethanone) (CAS 1418741-86-2)
- 2,2'-((1,2-Phenylenebis(azanylylidene))bis(methanylylidene))bis(4-bromophenol) (CAS 29979-27-9)
- 1,4-Phenylenebis((4-(tert-butyl)-2,6-dimethylphenyl)methanone) (CAS 911836-46-9)
- 5,5'-(1,2-Phenylenebis(ethyne-2,1-diyl))bis(3-(tert-butyl)-2-hydroxybenzaldehyde) (CAS 955949-60-7)
- 5,5'-(1,3-Phenylenebis(ethyne-2,1-diyl))bis(3-(tert-butyl)-2-hydroxybenzaldehyde) (CAS 943407-01-0)
- 5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))bis(3-(tert-butyl)-2-hydroxybenzaldehyde) (CAS 705930-82-1)
- 1,1'-((1,3-Phenylenebis(oxy))bis(4,1-phenylene))bis(1H-pyrrole-2,5-dione) (CAS 115341-26-9)
- 1,1'-((1,4-Phenylenebis(oxy))bis(4,1-phenylene))bis(1H-pyrrole-2,5-dione) (CAS 82577-60-4)
Recommended Standards
- (2S,3S)-(-)-Glucodistylin (CAS 129212-92-6)
- 2,2'-((4,4''-Diformyl-3,3''-dihydroxy-[1,1':4',1''-terphenyl]-2',5'-diyl)bis(oxy))diaceticacid (CAS 1816937-61-7)
- tert-Butyl (1-oxo-3-phenyl-1-((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amino)propan-2-yl)carbamate (CAS 2096996-88-0)
- 4-Amino-6-(3-chlorophenyl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 931799-35-8)
- 5-Fluoro-6-methoxypyridin-3-ol (CAS 124432-71-9)
- 1-(2-Bromoethyl)-4,5-dichloro-1H-imidazole (CAS 1098340-25-0)
- n-[4-(2-chloroacetyl)phenyl]-n-methylmethanesulfonamide (CAS 851398-37-3)
- 1-(2-Ethoxyethyl)-2,3-dihydro-1H-indole-2,3-dione (CAS 303065-45-4)
- 5-Chloro-1,3-dimethyl-N-(2-((4-methylbenzyl)amino)-2-oxo-1-phenylethyl)-1H-pyrazole-4-carboxamide (CAS 1031434-03-3)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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 13829788188 / jacky.chen@cato-chem.com