1-Methyl-1H-pyrimidin-2-one CAS 3739-81-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3739-81-9 |
| Molecular Formula | C5H6N2O |
| Molecular Weight | 110.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Methyl-1H-pyrimidin-2-one (CAS 3739-81-9) pharmaceutical standards reference standard. Molecular formula: C5H6N2O. Molecular weight: 110.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O |
| Molecular Weight | 110.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1H-Pyrrole-3-carboxamide (CAS 71580-36-4)
- 1-Methylpyrazole-3-carbaldehyde (CAS 27258-32-8)
- 1H,4H,6H-Furo[3,4-d]imidazole (CAS 856945-73-8)
- Varenicline Nitroso Impurity 3 (CAS 2803960-64-5)
- 4-(Hexyloxy)benzonitrile (CAS 66052-06-0)
- H-D-Thr(tBu)-OH (CAS 201274-81-9)
- (1R,2R)-Methyl 2-aminocyclohexanecarboxylate (CAS 267230-45-5)
- N1-Cyclopropyl-N1-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)ethane-1,2-diamine (CAS 1353983-57-9)
- 2-((Methylthio)methyl)pyrrolidine (CAS 383127-09-1)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com