1-(2-chloro-4-hydroxy-phenyl)hexahydropyrimidine-2,4-dione CAS 2633725-26-3
| CAS No. | 2633725-26-3 |
| Molecular Formula | C10H9ClN2O3 |
| Molecular Weight | 240.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 240.64 g/mol gives 1-(2-chloro-4-hydroxy-phenyl)hexahydropyrimidine-2,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-chloro-4-hydroxy-phenyl)hexahydropyrimidine-2,4-dione (CAS 2633725-26-3) is a high-purity analytical reference standard with the molecular formula C10H9ClN2O3 and a molecular weight of 240.64 g/mol.
1-(2-chloro-4-hydroxy-phenyl)hexahydropyrimidine-2,4-dione (C10H9ClN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 1-(2-chloro-4-hydroxy-phenyl)hexahydropyrimidine-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 | C10H9ClN2O3 |
| Molecular Weight | 240.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (2E)-3-(8-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)acrylic acid (CAS 851721-93-2)
- 1-(2-chloro-5-hydroxy-phenyl)hexahydropyrimidine-2,4-dione (CAS 2633726-34-6)
- 7-(2-chloroacetyl)-4-methoxy-2,3-dihydro-1-benzofuran-3-one (CAS 1803601-73-1)
- 1-(4-Chloro-2-hydroxyphenyl)-3-methylimidazolidine-2,4-dione (CAS 206120-10-7)
- 2-Ethylidenecyclohexanone (CAS 1122-24-3)
- 2-chloro-6-methoxy-3,4-dihydroquinazolin-4-one (CAS 20197-97-1)
- ((1R,3S,4S)-2-azabicyclo[2.2.1]Heptan-3-yl)methanol (CAS 448949-63-1)
- N-(4-Fluorophenyl)-2-((4-methylquinolin-2-yl)thio)acetamide (CAS 379238-74-1)
- 2-Chloro-n-(3-cyclopropyl-1h-pyrazol-5-yl)-5-fluoropyrimidin-4-amine (CAS 851434-98-5)
- 14-Hydroxylated Brassinosteroid (CAS 457603-63-3)
- methyl 3-amino-2-[(3-fluorophenyl)methyl]propanoate hydrochloride (CAS 1258652-42-4)
- 5-(4-Fluorophenyl)-7-(pyridin-4-yloxy)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 921627-85-2)
- 3-[(2-chlorophenyl)sulfamoyl]benzoic acid (CAS 325732-21-6)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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