5-Acetyl-3-[(4-bromophenyl)methyl]-1-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione CAS 321432-29-5
| CAS No. | 321432-29-5 |
| Molecular Formula | C19H14BrClN2O3 |
| Molecular Weight | 433.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, 5-Acetyl-3-[(4-bromophenyl)methyl]-1-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 433.68 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 5-Acetyl-3-[(4-bromophenyl)methyl]-1-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 321432-29-5), a certified reference material (molecular formula C19H14BrClN2O3, MW 433.68 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 5-Acetyl-3-[(4-bromophenyl)methyl]-1-(4-chlorophenyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione 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 | C19H14BrClN2O3 |
| Molecular Weight | 433.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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/Br-containing |
| Nitrogen Atoms | 2 |
Related Acetyl Standards
- (2E)-3-[(4-Bromophenyl)amino]-1-[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]prop-2-en-1-one (CAS 478064-92-5)
- 4-(4-Bromophenyl)-1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860644-56-0)
- 5-((4-Bromophenyl)thio)-1-methyl-3-((p-tolylthio)methyl)-1H-pyrazole-4-carbaldehyde (CAS 400823-20-3)
- (4-(4-Bromophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone (CAS 1251624-24-4)
- N-(4-bromophenyl)-2-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 312321-04-3)
- 5-((6-(4-Bromophenyl)imidazo[2,1-b]thiazol-5-yl)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 439107-47-8)
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Recommended Standards
- Disperse Brown 1 (CAS 23355-64-8)
- 4-Chlorophenyl 4-((3,4-dichloro-1-methyl-1H-pyrazol-5-yl)oxy)benzenesulfonate (CAS 303996-51-2)
- Rimegepant Impurity 147 (CAS CATO-C4X-2487147)
- Hafnium telluride, 99.5% (metals basis) (CAS 39082-23-0)
- methyl 4-(1-ethyl-3,5-dimethyl-1H-pyrazol-4-yl)-2,4-dioxobutanoate (CAS 890624-55-2)
- [1,2,3]Triazolo[1,5-a]pyrazine (CAS 51392-75-7)
- [cyano-[3-(4-hydroxyphenoxy)phenyl]methyl] 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate (CAS 64691-63-0)
- 4-Bromothiophene-2-acetic acid (CAS 161942-89-8)
- 4-Fluoro-5-iodo-1H-indazole (CAS 1082041-87-9)
- Boc-NH-PEG4-C2-Boc (CAS 2138484-13-4)
- Methyl 2-ethoxypyridine-3-carboxylate (CAS 74357-21-4)
- Benzyl 3-iodopiperidine-1-carboxylate (CAS 1353944-49-6)
- 1-Bromo-3-(2-chloroethyl)benzene (CAS 98545-55-2)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com