3'',5,5'-Triallyl-[1,1':3',1''-terphenyl]-2,2',4''-triol CAS 155709-40-3
| CAS No. | 155709-40-3 |
| Molecular Formula | C27H26O3 |
| Molecular Weight | 398.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3'',5,5'-Triallyl-[1,1':3',1''-terphenyl]-2,2',4''-triol (C27H26O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 398.49 g/mol, it falls into the moderately-high-molecular-weight range. 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).
3'',5,5'-Triallyl-[1,1':3',1''-terphenyl]-2,2',4''-triol (CAS 155709-40-3) is a high-purity analytical reference standard with the molecular formula C27H26O3 and a molecular weight of 398.49 g/mol.
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.
As a certified reference material (CRM), 3'',5,5'-Triallyl-[1,1':3',1''-terphenyl]-2,2',4''-triol 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.
Physical & Chemical Properties
| Molecular Formula | C27H26O3 |
| Molecular Weight | 398.49 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
Related Triallyl Standards
- Triallyl 1,3,5-Benzenetricarboxylate (CAS 17832-16-5)
- Triallyl Benzene-1,2,4-tricarboxylate (CAS 2694-54-4)
- Triallyl Citrate (CAS 6299-73-6)
- Triallyl pentaerythritol (CAS 1471-17-6)
- Triallyl Isocyanurate (stabilized with BHT) (CAS 1025-15-6)
- Triallyl Cyanurate (CAS 101-37-1)
- Triallyl(phenyl)silane (CAS 2633-57-0)
- Triallyl(methyl)silane (CAS 1112-91-0)
Recommended Standards
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- Exemestane Diol Impurity (CAS 184972-11-0)
- Ethyl ((3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)carbamothioyl)glycinate (CAS 477768-38-0)
- (OC-6-14)-[(3S)-4,4′-Bis[bis(3,5-dimethylphenyl)phosphino-κP]-2,2′,6,6′-tetramethoxy[3,3′-bipyridine]][(2S)-1,1-bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine-κN1,κN2]dichlororuthenium (CAS 918129-65-4)
- 4-Bromo-2-(1H-pyrrol-1-yl)benzaldehyde (CAS 1260885-41-3)
- 5-(1H-imidazol-1-yl)-2-methylpyridine (CAS 1376219-87-2)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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