(2E)-3-(4-tert-Butylphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one CAS 1084898-93-0
| CAS No. | 1084898-93-0 |
| Molecular Formula | C20H22O2 |
| Molecular Weight | 294.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2E)-3-(4-tert-Butylphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one.
(2E)-3-(4-tert-Butylphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 1084898-93-0), molecular formula C20H22O2 and molecular weight 294.39 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, a hydroxyl group, an ether linkage, (2E)-3-(4-tert-Butylphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2E)-3-(4-tert-Butylphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H22O2 |
| Molecular Weight | 294.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Recommended Standards
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- 1-(2,5-Dibromophenyl)ethanamine (CAS 634149-48-7)
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- 2,6-Dihydroxybenzonitrile (CAS 57764-46-2)
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