1',2'-Dihydro-[1,1':3',1'':4'',1'''-quaterphenyl]-6'-carbaldehyde CAS 951772-77-3
| CAS No. | 951772-77-3 |
| Molecular Formula | C25H20O |
| Molecular Weight | 336.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C25H20O, 1',2'-Dihydro-[1,1':3',1'':4'',1'''-quaterphenyl]-6'-carbaldehyde contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1',2'-Dihydro-[1,1':3',1'':4'',1'''-quaterphenyl]-6'-carbaldehyde (CAS 951772-77-3) is a high-purity analytical reference standard with the molecular formula C25H20O and a molecular weight of 336.43 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1',2'-Dihydro-[1,1':3',1'':4'',1'''-quaterphenyl]-6'-carbaldehyde 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 | C25H20O |
| Molecular Weight | 336.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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.) | 1987 |
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Recommended Standards
- 1,1,2,2-Tetraphenylhydrazine (CAS 632-52-0)
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- 1-(6-(2-Hydroxy-3-(isopropylamino)propoxy)-7-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)ethanone (CAS 59839-39-3)
- 1-Benzyl-5-Cbz-octahydropyrrolo[3,4-b]pyrrole (CAS 2006278-25-5)
- Ethyl 7-chloro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate (CAS 83785-66-4)
- 4-Bromo-5-(trifluoromethyl)-1H-pyrazole-3-carboxylic acid (CAS 1257842-67-3)
- 2-Methylpyridine-3,4-diamine (CAS 15931-19-8)
- 1-Chloro-4-(vinyloxy)benzene (CAS 1074-56-2)
- 1-(3-Chloro-2-methylphenyl)-3-(ethoxycarbonyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264046-18-5)
- Tetrabenazine Impurity 64 (CAS 282721-32-8 (non-labelled))
- 3-(4-Chlorophenyl)adamantane-1-carboxylic acid (CAS 56531-62-5)
- Ornidazole Impurity C12 (CAS 13182-81-5)
- N-Methyl-4-(naphthalen-1-yloxy)aniline (CAS 1517498-67-7)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
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