4,4',4'',4'''-Methanetetrayltetraphenol CAS 53184-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53184-78-4 |
| Molecular Formula | C25H20O4 |
| Molecular Weight | 384.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4',4'',4'''-Methanetetrayltetraphenol (CAS 53184-78-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H20O4. Molecular weight: 384.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H20O4 |
| Molecular Weight | 384.42 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Recommended Standards
- 2,6-Dimethyl-4-{5-[(1E)-{2-[4-(trifluoromethyl)phenyl]hydrazin-1-ylidene}methyl]-1,3-thiazol-2-yl}morpholine (CAS 400079-81-4)
- 5-[3-(Thiophen-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl]-4H-1,2,4-triazole-3-thiol (CAS 478066-08-9)
- 2-((4-((Difluoromethyl)thio)phenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 502554-84-9)
- Ethyl 2-amino-4-(pyridin-2-yl)thiazole-5-carboxylate (CAS 1188153-02-7)
- (4-Chloro-3-fluorophenyl)(thiazol-2-yl)methanone (CAS 1443348-12-6)
- 6-(Bromomethyl)quinoline (CAS 101279-39-4)
- 6-Chloro-2,3-dihydro-1H-indene (CAS 60669-08-1)
- (3S,4S)-1-tert-Butyl 3-methyl 4-aminopyrrolidine-1,3-dicarboxylate (CAS 362489-71-2)
- N-(Allyloxycarbonyloxy)succinimide (CAS 135544-68-2)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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