Dimethyl 4,4'-((1E,4E)-3-oxopenta-1,4-diene-1,5-diyl)dibenzoate CAS 881916-00-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 881916-00-3 |
| Molecular Formula | C21H18O5 |
| Molecular Weight | 350.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Dimethyl 4,4'-((1E,4E)-3-oxopenta-1,4-diene-1,5-diyl)dibenzoate (CAS 881916-00-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H18O5. Molecular weight: 350.36 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H18O5 |
| Molecular Weight | 350.36 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
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- 1-Amino-2-(furan-3-yl)propan-2-ol (CAS 1483442-45-0)
- 3-((Tetrahydrofuran-2-yl)methoxy)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazine (CAS 1955523-09-7)
- 3-Phenyl-[1,2,4]triazolo[4,3-a]pyridin-6-amine (CAS 1082594-15-7)
- 3-Amino-2-(4-fluorophenyl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 1123783-67-4)
- Neuropeptide FF (CAS 99566-27-5)
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