6-(2,4-Dichlorophenyl)-2-oxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid CAS 439095-06-4
| CAS No. | 439095-06-4 |
| Molecular Formula | C11H8Cl2N2O3 |
| Molecular Weight | 287.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-(2,4-Dichlorophenyl)-2-oxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid (CAS 439095-06-4), molecular formula C11H8Cl2N2O3 and molecular weight 287.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-(2,4-Dichlorophenyl)-2-oxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid (C11H8Cl2N2O3) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 287.10 g/mol, it falls into the medium-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).
As a certified reference material (CRM), 6-(2,4-Dichlorophenyl)-2-oxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid 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 | C11H8Cl2N2O3 |
| Molecular Weight | 287.10 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
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Recommended Standards
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- 1-(3-Chloro-4-methoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326851-52-8)
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- 4-Amino-1-((2R,3R,4S,5S)-3-hydroxy-5-(hydroxymethyl)-4-methyltetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 444020-09-1)
- Cl-C6-PEG4-O-CH2COOH (CAS 1799506-30-1)
- n-(4-Fluoro-2-iodophenyl)pyrrolidine-2-carboxamide (CAS 1394631-06-1)
- tert-Butyl 3-(5-bromofuran-2-yl)propanoate (CAS 2029729-60-8)
- 4-Amino-N-cyclohexyl-1-ethyl-1h-pyrazole-3-carboxamide (CAS 895930-35-5)
- 4-bromo-N-[(4-bromophenyl)sulfonyl]-N-(4-chloro-3-methyl-5-isoxazolyl)benzenesulfonamide 478262-49-6 KS-00003G49 (CAS 478262-49-6)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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