5',5''''-(Propane-2,2-diyl)bis(2'-ethoxy-[1,1':3',1''-terphenyl]-4,4''-dicarboxylicacid) CAS 1473420-11-9
| CAS No. | 1473420-11-9 |
| Molecular Formula | C47H40O10 |
| Molecular Weight | 764.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5',5''''-(Propane-2,2-diyl)bis(2'-ethoxy-[1,1':3',1''-terphenyl]-4,4''-dicarboxylicacid) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
5',5''''-(Propane-2,2-diyl)bis(2'-ethoxy-[1,1':3',1''-terphenyl]-4,4''-dicarboxylicacid) (CAS 1473420-11-9) is a high-purity analytical reference standard with the molecular formula C47H40O10 and a molecular weight of 764.81 g/mol.
5',5''''-(Propane-2,2-diyl)bis(2'-ethoxy-[1,1':3',1''-terphenyl]-4,4''-dicarboxylicacid) (C47H40O10) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C47H40O10 |
| Molecular Weight | 764.81 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Propane Standards
- 5',5''''-(Propane-2,2-diyl)bis(2'-methoxy-[1,1':3',1''-terphenyl]-4,4''-dicarboxylicacid) (CAS 1473420-10-8)
- ((((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) ditridecanoate (CAS 105589-05-7)
- Propane-1,2,3-triyl tris(2-hexyldecanoate) (CAS 68238-91-5)
- ((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl) ditridecanoate (CAS 117295-96-2)
- 1,1'-(Propane-1,3-diylbis(4,1-phenylene))diethanone (CAS 6337-58-2)
- ((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl) didodecanoate (CAS 32154-05-5)
- 1,1'-(Propane-1,3-diyl)bis(3-octadecylurea) (CAS 35674-65-8)
- Propane-1,2,3-triyl (6Z,6'Z,6''Z)-tris(octadec-6-enoate) (CAS 3296-43-3)
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