1-(2-chloro-5-hydroxy-phenyl)hexahydropyrimidine-2,4-dione CAS 2633726-34-6
| CAS No. | 2633726-34-6 |
| 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-5-hydroxy-phenyl)hexahydropyrimidine-2,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-chloro-5-hydroxy-phenyl)hexahydropyrimidine-2,4-dione (CAS 2633726-34-6) is a high-purity analytical reference standard with the molecular formula C10H9ClN2O3 and a molecular weight of 240.64 g/mol.
Based on its molecular formula C10H9ClN2O3, 1-(2-chloro-5-hydroxy-phenyl)hexahydropyrimidine-2,4-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 240.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 1-(2-chloro-5-hydroxy-phenyl)hexahydropyrimidine-2,4-dione 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 | 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 |
Related chloro Standards
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- 1-(4-Chloro-3-nitrophenyl)pyrrolidin-2-one (CAS 1087784-40-4)
- 2-Chloro-5-(2-oxoimidazolidin-1-yl)benzoic acid (CAS 1183424-11-4)
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- 6-Chloro-7-methoxy-2H-chromene-3-carboxylic acid (CAS 1263215-42-4)
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Recommended Standards
- 1-(2-chloro-4-hydroxy-phenyl)hexahydropyrimidine-2,4-dione (CAS 2633725-26-3)
- 1-(4-Chloro-2-hydroxyphenyl)-3-methylimidazolidine-2,4-dione (CAS 206120-10-7)
- (2E)-3-(8-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)acrylic acid (CAS 851721-93-2)
- 1-(6-Chloro-pyridin-3-ylmethoxy)-pyrrolidine-2,5-dione (CAS 913699-31-7)
- Methyl 2-(3,5-di(pyridin-2-yl)-1H-1,2,4-triazol-1-yl)acetate (CAS 1171688-97-3)
- 3-Nitrocyclohexan-1-one (CAS 181211-48-3)
- 2-Cyclobutyl-n-methoxy-n-methylacetamide (CAS 1694408-53-1)
- 2,2-Diethoxyethanethioamide (CAS 73956-15-7)
- Methyl 2-(4-methylpiperazino)-5-nitrobenzenecarboxylate (CAS 735213-47-5)
- 3,4-Bis(4-dodecylphenyl)-2,5-diphenylcyclopenta-2,4-dien-1-one (CAS 217489-63-9)
- 4-(3-Ethoxy-4-hydroxy-phenyl)-4-oxo-butyric acid (CAS 565171-75-7)
- 3-Methylhex-1-en-3-ol (CAS 4339-05-3)
- N-(2-Methoxyphenyl)-5-methyl-4-(p-tolyl)thiazol-2-amine (CAS 312636-12-7)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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