Cyclohexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 304877-06-3
| CAS No. | 304877-06-3 |
| Molecular Formula | C20H26N2O5 |
| Molecular Weight | 374.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Cyclohexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Cyclohexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 304877-06-3) is a high-purity analytical reference standard with the molecular formula C20H26N2O5 and a molecular weight of 374.43 g/mol.
Based on its molecular formula C20H26N2O5, Cyclohexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 374.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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), Cyclohexyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 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 | C20H26N2O5 |
| Molecular Weight | 374.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Cyclohexyl Standards
- 9-Cyclohexyl-1-methyl-3-pentyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione (CAS 877791-19-0)
- N-Cyclohexyl-2-(diphenylphosphino)benzenemethanamine (CAS 815576-00-2)
- N-Cyclohexyl-2-[(8-Fluoro-2H-1,2,4-Triazino[5,6-b]Indol-3-ylThio]-N-Methyl-Acetamide (CAS 603947-96-2)
- N-Cyclohexyl-4-hydroxy-N-[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 1881293-08-8)
- 2-((1-Cyclohexyl-1H-imidazol-2-yl)thio)-N-(2,4-dimethoxyphenyl)acetamide (CAS 946264-22-8)
- Cyclohexyl 2-Chloro-5-[(2-Fluorobenzoyl)Amino]Benzoate (CAS 178870-05-8)
- 4-(N-Cyclohexyl-N-methylsulfamoyl)-N-phenylbenzamide (CAS 683265-58-9)
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Recommended Standards
- Boc-Val-Cit-OH (CAS 870487-08-4)
- Labetol Impurity C (CAS 30566-92-8)
- Benzofuran-2-yl-(4-Boc-amino-piperidin-1-yl)-acetic acid (CAS 885275-46-7)
- Methyl 1-(2-phenylquinoline-4-carbonyl)piperidine-4-carboxylate (CAS 349440-98-8)
- 4-Chloro-1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1310801-28-5)
- 2-Bromo-6-(difluoromethyl)-3-methylisonicotinic acid (CAS 1805239-81-9)
- 7-Iodo-3,4-dihydroisoquinoline (CAS 62541-61-1)
- 6-Amidino-2-Naphthol HCl (CAS 66217-10-5)
- 1-(4-Fluorophenyl)-3-((4-isopropylphenyl)amino)propan-1-one (CAS 477334-24-0)
- 3-[(3,4-difluorophenyl)thio]propanoic acid (CAS 863667-96-3)
- 1-[1-[2-Oxo-2-(1,2,5-trimethyl-3-pyrrolyl)ethyl]-4-piperidinyl]-1H-benzo[d]imidazol-2(3H)-one (CAS 924108-75-8)
- 2-((5-((6H-Indolo[2,3-b]quinoxalin-6-yl)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 116989-76-5)
- 5-Bromo-7-methoxy-1-benzofuran-2-carbaldehyde (CAS 1353011-84-3)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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