5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))diisophthalaldehyde CAS 2380275-60-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2380275-60-3 |
| Molecular Formula | C26H14O4 |
| Molecular Weight | 390.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))diisophthalaldehyde (CAS 2380275-60-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H14O4. Molecular weight: 390.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H14O4 |
| Molecular Weight | 390.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1999 |
Related Phenylenebis Standards
- 2,2'-(1,4-Phenylenebis(methylene))bis(isoindoline-1,3-dione) (CAS 30391-55-0)
- 1,4-Phenylenebis(methylene) bis(diethylcarbamodithioate) (CAS 89964-93-2)
- 5,5'-(1,4-Phenylenebis(oxy))bis(isobenzofuran-1,3-dione) (CAS 17828-53-4)
- 4,4′-{[1,4-phenylenebis(methylene)]bis(oxy)}dibenzoic acid (CAS 47593-50-0)
- 6,6'-(1,4-Phenylenebis(propane-2,2-diyl))bis(2,4-dimethylphenol) (CAS 34074-95-8)
- 2,2'-((1,2-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 66532-88-5)
- 2,2'-((1,3-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 852636-98-7)
- 2,2'-((1,4-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 7084-12-0)
Recommended Standards
- 5-(4-Aminophenoxy)-2-(3,4-dimethoxyphenyl)isoindoline-1,3-dione (CAS 310451-93-5)
- 5-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4H,5H,6H,7H-[1,2]oxazolo[4,5-c]pyridine-3-carboxylic acid (CAS 2091858-74-9)
- 4-((2-(Pyrazine-2-carbonyl)hydrazono)methyl)phenyl 4-ethoxybenzoate (CAS 767339-10-6)
- 2-(2,4-Dimethylphenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 881040-31-9)
- 1-(2-Methyl-1H-imidazol-5-yl)ethan-1-amine (CAS 944904-04-5)
- 1-Pyridin-3-yl-piperazine (CAS 67980-77-2)
- 2-[4-(Trifluoromethyl)phenoxy]acetohydrazide (CAS 860649-71-4)
- 4-Amino-2-ethynylphenol (CAS 1391053-48-7)
- 2-((2S,5S)-5-Methyl-3,6-Dioxopiperazin-2-yl)acetic acid (CAS 110954-19-3)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com