(E,E)-1,5-Bis(p-methoxyphenyl)penta-1,4-dien-3-one CAS 37951-12-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37951-12-5 |
| Molecular Formula | C19H18O3 |
| Molecular Weight | 294.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(E,E)-1,5-Bis(p-methoxyphenyl)penta-1,4-dien-3-one (CAS 37951-12-5) 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.) | 1967 |
Recommended Standards
- (E)-2-Methoxy-4-(3-methyl-5-(prop-1-en-1-yl)benzofuran-2-yl)phenol (CAS 41744-28-9)
- (R)-1,6,6-Trimethyl-1,2,6,7-tetrahydrophenanthro[1,2-b]furan-10,11-dione (CAS 891854-92-5)
- (3AS,4S,6R,7R,7aS)-4-(benzyloxy)-2,2,6-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol (CAS 68124-06-1)
- 3-(aminomethyl)-1,2-oxazole-4-carboxylic acid (CAS 1482716-83-5)
- 8-Azaspiro[4.5]decan-1-one (CAS 198133-82-3)
- (2,2-Dimethylcyclopentyl)methanamine (CAS 212382-59-7)
- 2,4-Bis(phenylsulfonyl)phenol (CAS 177325-75-6)
- Ethyl 2-amino-2-(6-chloropyridin-3-yl)propanoate (CAS 1199793-06-0)
- 1-(2-Ethynylpiperidin-1-yl)ethan-1-one (CAS 130609-74-4)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
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