5',5''''-(Buta-1,3-diyne-1,4-diyl)bis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid)) CAS 2227093-90-3
| CAS No. | 2227093-90-3 |
| Molecular Formula | C44H26O8 |
| Molecular Weight | 682.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5',5''''-(Buta-1,3-diyne-1,4-diyl)bis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid)) (CAS 2227093-90-3) is a high-purity analytical reference standard with the molecular formula C44H26O8 and a molecular weight of 682.67 g/mol.
Based on its molecular formula C44H26O8, 5',5''''-(Buta-1,3-diyne-1,4-diyl)bis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid)) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 682.67 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.
CATO manufactures 5',5''''-(Buta-1,3-diyne-1,4-diyl)bis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic 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 | C44H26O8 |
| Molecular Weight | 682.67 g/mol |
| 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) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Buta Standards
- Buta-1,3-diene-1,2,3,4-tetrayltetrabenzene (CAS 806-71-3)
- N-buta-2,3-dienyl-2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindoline-5-carboxamide (CAS 2470254-08-9)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)bis(2-hydroxybenzoic acid) (CAS 1579939-89-1)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)bis(2-hydroxybenzaldehyde) (CAS 791068-97-8)
- (buta-1,3-diyne-1,4-diylbis(4,1-phenylene))diboronicacid (CAS 1223038-68-3)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzaldehyde (CAS 127653-16-1)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzonitrile (CAS 103140-39-2)
- 1,1'-(Buta-1,3-diyne-1,4-diyl)bis(cyclohexan-1-ol) (CAS 5768-10-5)
Recommended Standards
- 1,3,6,8-Tetrakis[p-benzoic acid]pyrene (CAS 933047-52-0)
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- Suc-Ala-Glu-Pro-Phe-pNA (CAS 128802-76-6)
- 1-(2-Fluoro-3-methylphenyl)-2-(pyridin-4-yl)ethan-1-one (CAS 1504551-75-0)
- (2R,3R)-3-methoxy-2-(trifluoromethyl)piperidine (CAS 1932643-88-3)
- 2-Chloro-1-(5-chlorofuran-2-yl)ethan-1-one (CAS 1378816-17-1)
- 5-(5-Bromo-3-pyridyl)-1H-tetrazole (CAS 211943-13-4)
- (3-(3-Methylureido)phenyl)boronic acid (CAS 191171-56-9)
- 4-Methyl-2-(3-phenoxybenzoyl)pyridine (CAS 1187170-80-4)
- 4-(Aminomethyl)-2-cyano-6-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1804372-56-2)
- 2-(2,5-Dimethyl-1{H}-indol-3-yl)ethanamine Hydrochloride (CAS 1048343-54-9)
- Baloxavir Marboxil Impurity 178 (CAS 2757707-17-6)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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 18665070610 / Nicole.chen@cato-chem.com