5-[1-Amino-2-(3-chlorophenoxy)ethylidene]-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione CAS 321430-78-8
| CAS No. | 321430-78-8 |
| Molecular Formula | C14H14ClN3O4 |
| Molecular Weight | 323.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-[1-Amino-2-(3-chlorophenoxy)ethylidene]-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (C14H14ClN3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 323.73 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
5-[1-Amino-2-(3-chlorophenoxy)ethylidene]-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 321430-78-8), molecular formula C14H14ClN3O4 and molecular weight 323.73 g/mol, is a CATO reference standard with documented purity and traceability.
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), 5-[1-Amino-2-(3-chlorophenoxy)ethylidene]-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione 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 | C14H14ClN3O4 |
| Molecular Weight | 323.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 4-Amino-2-(4-chlorophenyl)-5H-[1]benzopyrano[4,3-d]pyrimidin-5-one (CAS 88071-59-4)
- 5-[1-Amino-2-(4-chlorophenoxy)ethylidene]-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 321430-70-0)
- 321430-76-6 5-[1-amino-2-(2-chlorophenoxy)ethylidene]-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione KS-0000327X (CAS 321430-76-6)
- 6-Amino-5-(4-chlorobenzenesulfonyl)-2-methoxypyridine-3-carbonitrile (CAS 338774-43-9)
- 2-Amino-3-(2-chlorobenzoyl)-5-(2-carbomethoxyethyl)thiophene (CAS 100827-77-8)
- 2-((4-Amino-2-chlorobenzyl)thio)ethyl pyrimidine-5-carboxylate (CAS 7149-61-3)
- 2-Amino-5-bromo-3-iodoisonicotinonitrile (CAS 1207625-49-7)
- Ethyl 2-amino-5,6,7,8,9,10,11,12,13,14-decahydro-4H-cyclotrideca[b]thiophene-3-carboxylate (CAS 438220-57-6)
Recommended Standards
- 5-(((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)methyl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 303148-05-2)
- 4-Chloro-6-oxo-1-(4-phenoxyphenyl)-1,6-dihydropyridazine-3-carbonitrile (CAS 306976-53-4)
- Diethyl 1-(4-chlorophenyl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 887224-79-5)
- Ethyl N-(3-{[(4-chlorobenzyl)oxy]imino}-2-cyanopropanoyl)carbamate (CAS 477853-54-6)
- 5-(3'-Hydroxybenzylidene)hydantoin (CAS 91426-39-0)
- Hexyl 6-bromo-2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355419-72-6)
- 2-(4-(Benzyloxy)phenyl)isoindoline-1,3-dione (CAS 20012-62-8)
- 5-(2-Bromophenyl)-4H-1,2,4-triazole-3-carbaldehyde (CAS 944906-46-1)
- 4-(Tetrahydrofuran-3-yl)tetrahydro-2h-pyran-4-carboxylic acid (CAS 1520765-56-3)
- 5-Chloro-4-fluoro-2-hydroxybenzonitrile (CAS 1691192-63-8)
- 5-Bromo-2-(tert-butyldimethylsilyl)thiazole (CAS 1092351-70-6)
- Famciclovir Impurity 25 (CAS CATO-C4X-164225)
- 3-((4-Chlorobenzyl)thio)-6-methylpyridazine (CAS 5273-39-2)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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