5-Acetyl-1-(2-chloropyridin-3-yl)pyrimidine-2,4(1H,3H)-dione CAS 338413-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338413-91-5 |
| Molecular Formula | C11H8ClN3O3 |
| Molecular Weight | 265.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Acetyl-1-(2-chloropyridin-3-yl)pyrimidine-2,4(1H,3H)-dione (CAS 338413-91-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8ClN3O3. Molecular weight: 265.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8ClN3O3 |
| Molecular Weight | 265.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Acetyl Standards
- 2-(2-Chloropyridin-3-yl)-5,6-difluoro-1H-benzo[d]imidazole (CAS 1281980-00-4)
- Ethyl 1-(3-chloropyridin-2-yl)-5-methylpyrazole-4-carboxylate (CAS 1150164-31-0)
- Ethyl 1-(6-chloropyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 1150164-74-1)
- Methyl 2-(6-chloropyridin-2-yl)-1-ethyl-1H-imidazole-5-carboxylate (CAS 1956370-77-6)
- Ethyl 5-(3-chloropyridin-2-yl)-1-methyl-1H-pyrazole-4-carboxylate (CAS 2197054-01-4)
- 1-(2-Chloropyridin-4-yl)-4-cyclohexylbutan-1-one (CAS 898785-48-3)
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Recommended Standards
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- 2-[1-(methanesulfonylmethyl)cyclopropyl]ethan-1-amine hydrochloride (CAS 1955531-16-4)
- (2-Cyclopropyl-6-methylimidazo[2,1-b][1,3,4]thiadiazol-5-yl)methanol (CAS 1266793-06-9)
- Acalabrutinib Impurity 19 (CAS CATO-C4X-305519)
- 2-Amino-6-(4-(trifluoromethyl)phenyl)pyridine-3,4,5-tricarbonitrile (CAS 478068-16-5)
- 4-[(2-amino-5-[2-(4-chlorophenyl)ethynyl]pyrimidin-4-yl)amino]cyclohexan-1-ol (CAS 393856-87-6)
- 4-(Difluoromethyl)-3-fluoro-6-methyl-2-(trifluoromethyl)pyridine (CAS 1805525-19-2)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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