1,5-Bis-(4-methoxyphenyl)-3-pentadienone CAS 2051-07-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2051-07-2 |
| Molecular Formula | C19H18O3 |
| Molecular Weight | 294.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Bis-(4-methoxyphenyl)-3-pentadienone (CAS 2051-07-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18O3. Molecular weight: 294.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H18O3 |
| Molecular Weight | 294.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Bis Standards
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- 3,5-Bis(3-methoxyphenyl)-4-methyl-1H-pyrazole (CAS 1159937-05-9)
- N-((5-(3-Methoxyphenyl)-1H-1,2,4-triazol-3-yl)methyl)-4-methylaniline (CAS 1171933-87-1)
- (3-Methoxyphenyl)(5-(o-tolyl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707585-87-2)
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Recommended Standards
- 1-(8-(Benzyloxy)-5-hydroxy-3,4-dihydronaphthalen-2-yl)ethanone (CAS 88928-64-7)
- 15-Vinyl-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine (CAS 39557-70-5)
- (S)-(1,4,7,10,13,16-Hexaoxacyclooctadecan-2-yl)methanol (CAS 80004-04-2)
- (S)-1-(3,4-dimethoxyphenyl)-2,2-dimethylpropan-1-amine (CAS 1389375-52-3)
- 883512-84-3 A25970 tert-butyl (1-(piperidin-4-yl)piperidin-4-yl)methylcarbamate tert-butyl methyl(1-(piperidin-4-yl)piperidin-4-yl)carbamate (CAS 883512-84-3)
- 4-Fluoro-N-methyl-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1802814-25-0)
- 1-Benzyl-3-hydroxypyrrolidine-2,5-dione (CAS 78027-57-3)
- 2-Oxo-2,5-dihydrofuran-3-carboxylic acid (CAS 34762-81-7)
- tert-Butyl (2-methoxyphenyl)carbamate (CAS 154150-18-2)
- Semaglutide (CAS CATO-C4X-2226105)
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