1,1'-(Oxybis(4,1-phenylene))bis(2-phenylethan-1-one) CAS 51930-25-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51930-25-7 |
| Molecular Formula | C28H22O3 |
| Molecular Weight | 406.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1'-(Oxybis(4,1-phenylene))bis(2-phenylethan-1-one) (CAS 51930-25-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H22O3. Molecular weight: 406.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H22O3 |
| Molecular Weight | 406.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Oxybis Standards
- 2,2'-(((Oxybis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))diphenol (CAS 7107-96-2)
- 1,1'-(Oxybis(4,1-phenylene))bis(2-bromoethan-1-one) (CAS 4073-80-7)
- 2,2'-OXybis(perfluoroethane)sulfonyl chloride (CAS 86553-57-3)
- 6,6-Oxybis(3-bromobenzoic acid) (CAS 1311197-85-9)
- 2,2'-((Oxybis(ethane-2,1-diyl))bis(oxy))bis(isoindoline-1,3-dione) (CAS 159655-96-6)
- ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) diheptanoate (CAS 70729-68-9)
- 3,3'-(Oxybis(methylene))bis(1-bromo-2-fluorobenzene) (CAS 1186195-12-9)
- 4,4'-Oxybis(iodobenzene) (CAS 28896-49-3)
Recommended Standards
- 1,1'-((4-Methoxyphenyl)methylene)bis(naphthalen-2-ol) (CAS 66595-89-9)
- 1-Benzyl 2-ethyl 5-((tert-butoxycarbonyl)amino)piperidine-1,2-dicarboxylate (CAS 2386925-92-2)
- (S)-4-(benzyloxy)-2-((1-(tert-butoxycarbonyl)piperidin-4-yl)amino)-4-oxobutanoic acid (CAS 959584-22-6)
- 4-(4-Bromophenyl)-1-(3-nitropyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 343373-33-1)
- 2,4-Dichloro-6-methoxyquinolin-7-ol (CAS 1846571-97-8)
- 2-(2,2-Dimethylpropanoyl)cyclohexane-1,3-dione (CAS 1356596-29-6)
- (2R,3S,4R)-4-(Benzyloxy)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3-ol (CAS 58871-08-2)
- N-[2-(1H-Indol-3-yl)ethyl]-N-[4-(trifluoromethoxy)phenyl]thiourea (CAS 946386-84-1)
- 1-(4-Iodophenyl)pyrrolidine-2,5-dione (CAS 94590-85-9)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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