Ethyl 4-(4-(dimethylamino)phenyl)-2-oxo-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 331839-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331839-71-5 |
| Molecular Formula | C21H23N3O3 |
| Molecular Weight | 365.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(4-(dimethylamino)phenyl)-2-oxo-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 331839-71-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H23N3O3. Molecular weight: 365.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H23N3O3 |
| Molecular Weight | 365.43 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 4-(5-(4-(Dimethylamino)phenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 394225-50-4)
- Benzyl 4-(4-(dimethylamino)phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300667-82-7)
- 4-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl)-N,N-diethyl-benzamide (CAS 1311278-74-6)
- (E)-3-(dimethylamino)-1-(2-hydroxy-4-((3-(trifluoromethyl)benzyl)oxy)phenyl)prop-2-en-1-one (CAS 860611-96-7)
- 2-[(3E)-1-(Dimethylamino)-3-({2-[3-(trifluoromethyl)phenoxy]ethoxy}imino)propylidene]propanedinitrile (CAS 339103-02-5)
- 6-((3-(Dimethylamino)propyl)amino)-3,3-dimethyl-8-phenyl-3,4-dihydro-1H-pyrano[3,4-c]pyridine-5-carbonitrile (CAS 371959-62-5)
- 2-(5-(Dimethylamino)naphthalene-1-sulfonamido)succinic acid (CAS 42808-07-1)
- bis(4-(dimethylamino)phenyl)(phenyl)phosphine oxide (CAS 803-20-3)
Recommended Standards
- Cyclohexyl (5-amino-3-phenyl-1,2-dihydropyrido[3,4-b]pyrazin-7-yl)carbamate (CAS 87607-30-5)
- Methyl 1-(4-methyl-6-phenylpyrimidin-2-yl)-5-pentyl-1H-1,2,3-triazole-4-carboxylate (CAS 866040-42-8)
- N'-(1,1-dioxidobenzo[d]isothiazol-3-yl)-2,4-dimethylbenzenesulfonohydrazide (CAS 326903-74-6)
- N-(5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)oleamide (CAS 74677-80-8)
- tert-Butyl (2S,4S)-2-(aminomethyl)-4-fluoropyrrolidine-1-carboxylate (CAS 1033245-12-3)
- Butylmalonic Acid (CAS 534-59-8)
- Acetazolamide Sodium Salt (CAS 1424-27-7)
- 4-Chloro-1,2-diiodobenzene (CAS 1608-45-3)
- tert-butyl 1-(2-iodoethyl)-2,3,3a,4,6,6a-hexahydropyrrolo[3,4-b]pyrrole-5-carboxylate (CAS 2382885-74-5)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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