(2E)-3-(4-Hydroxyphenyl)-1-[4-(morpholin-4-yl)phenyl]prop-2-en-1-one CAS 930558-43-3
| CAS No. | 930558-43-3 |
| Molecular Formula | C19H19NO3 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2E)-3-(4-Hydroxyphenyl)-1-[4-(morpholin-4-yl)phenyl]prop-2-en-1-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2E)-3-(4-Hydroxyphenyl)-1-[4-(morpholin-4-yl)phenyl]prop-2-en-1-one (CAS 930558-43-3), molecular formula C19H19NO3 and molecular weight 309.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2E)-3-(4-Hydroxyphenyl)-1-[4-(morpholin-4-yl)phenyl]prop-2-en-1-one (C19H19NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 309.36 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (2E)-3-(4-Hydroxyphenyl)-1-[4-(morpholin-4-yl)phenyl]prop-2-en-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H19NO3 |
| Molecular Weight | 309.36 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 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related E Standards
- 2-Hydroxyphenyl (2-methoxybenzyl)sulfamate (CAS 478261-01-7)
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- N-(3-hydroxyphenyl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide (CAS 412922-94-2)
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Recommended Standards
- (2E)-1-(Morpholin-4-yl)-3-(3-phenoxyphenyl)prop-2-en-1-one (CAS 294853-81-9)
- (2E)-3-(4-tert-Butylphenyl)-1-(4-nitrophenyl)prop-2-en-1-one (CAS 89807-63-6)
- rac-(3R,4S)-1-[(tert-butoxy)carbonyl]-4-(1,5-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid (CAS 1969287-99-7)
- (9H-fluoren-9-yl)methyl (R)-3-hydroxypyrrolidine-1-carboxylate (CAS 215178-39-5)
- 5-[methyl(prop-2-yn-1-yl)amino]pyrazine-2-carbonitrile (CAS 1556142-23-4)
- 1-(5-(3-Hydroxy-4-methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one (CAS 927140-85-0)
- 2-Amino-3,3-dimethylbutanenitrile hydrochloride (CAS 1803596-52-2)
- 1-Ethyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine (CAS 1447764-67-1)
- (R)-3-((tert-butoxycarbonyl)amino)-2-(3-(trifluoromethoxy)benzyl)propanoic acid (CAS 1260604-85-0)
- 3-(3-Bromo-4-fluorophenyl)-2,2-dimethylpropanoic acid (CAS 1343221-92-0)
- (2S,4S)-4-(Fluoromethyl)-5-oxopyrrolidine-2-carboxylic acid (CAS 728034-36-4)
- Isoxazole-3-carboxylic acid (CAS 3209-71-0)
- 2-Amino-N-isopropyl-3-methyl-N-((S)-1-(thiazol-2-yl)ethyl)butanamide (CAS 1354024-08-0)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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