1-[(3-Chlorophenyl)methyl]-4-hydroxy-3-[(2E)-3-phenylprop-2-en-1-yl]-1,2-dihydropyridin-2-one CAS 477888-20-3
| CAS No. | 477888-20-3 |
| Molecular Formula | C21H18ClNO2 |
| Molecular Weight | 351.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-[(3-Chlorophenyl)methyl]-4-hydroxy-3-[(2E)-3-phenylprop-2-en-1-yl]-1,2-dihydropyridin-2-one (C21H18ClNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 351.83 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-[(3-Chlorophenyl)methyl]-4-hydroxy-3-[(2E)-3-phenylprop-2-en-1-yl]-1,2-dihydropyridin-2-one (CAS 477888-20-3), a certified reference material (molecular formula C21H18ClNO2, MW 351.83 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-[(3-Chlorophenyl)methyl]-4-hydroxy-3-[(2E)-3-phenylprop-2-en-1-yl]-1,2-dihydropyridin-2-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 | C21H18ClNO2 |
| Molecular Weight | 351.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-N-(2-phenyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)acetamide (CAS 1203236-24-1)
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Recommended Standards
- (2S,7R)-4-(4-Chlorophenyl)-5,9-dioxa-3-azatetracyclo[8.8.0.0^{2,7}.0^{13,18}]octadeca-1(10),11,13(18),14,16-pentaene (CAS 477713-64-7)
- 2-([1,1'-Biphenyl]-4-yloxy)-N-(3-chloro-4-methylphenyl)acetamide (CAS 300673-93-2)
- 2-Chloro-n-[3-(2,3-dihydro-1h-inden-5-yl)-1-phenyl-1h-pyrazol-5-yl]acetamide (CAS 956262-03-6)
- tert-Butyl 4-(4-chloro-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate (CAS 1205537-34-3)
- N-(2-oxo-2-((2-(pyridin-2-yl)ethyl)amino)ethyl)-N-phenylglycine (CAS 1142204-79-2)
- 5-(aminomethyl)-3-(2-methylpropyl)-1,3-oxazolidin-2-one hydrochloride (CAS 1427380-28-6)
- 2,2-Dichloro-N-[4-(morpholin-4-yl)phenyl]acetamide (CAS 251096-80-7)
- 2,4-Imidazolidinedione, polymer with 6-phenyl-1,3,5-triazine-2,4-diamine (CAS 138574-87-5)
- 1-Methyl-3-azetidinemethanamine (CAS 1359656-98-6)
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- 3-Difluoromethoxy-6-(trifluoromethyl)pyridine-2-methanol (CAS 1227601-30-0)
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- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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