Pyrimidin-5(2H)-one CAS 220560-88-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220560-88-3 |
| Molecular Formula | C4H4N2O |
| Molecular Weight | 96.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Pyrimidin-5(2H)-one (CAS 220560-88-3) pharmaceutical standards reference standard. Molecular formula: C4H4N2O. Molecular weight: 96.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O |
| Molecular Weight | 96.09 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.) | 2020 |
| Nitrogen Atoms | 2 |
Related Pyrimidin Standards
- Pyrimidin-2(5H)-one (CAS 2108377-08-6)
- Pyrimidin-2-ol (CAS 51953-13-0)
- Pyrimidin-4(5H)-one (CAS 3273-54-9)
- Pyrimidin-5(4H)-one (CAS 220560-87-2)
- Pyrimidin-4(1H)-imine (CAS 163133-86-6)
- Pyrimidin-2-ylmethanamine (CAS 75985-45-4)
- pyrimidin-4-ylmethanol (CAS 33581-98-5)
- 2-(Pyrimidin-5-yl)acetonitrile (CAS 1000564-45-3)
Recommended Standards
- Topiramate Impurity 3 (CAS 205248-77-7)
- Molsidomine Impurity 8 (CAS 1233340-43-6)
- 2-Pyrimidone (CAS 557-01-7)
- 1-(4-Fluorophenyl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-85-8)
- [(<I>R,R</I>)-Teth-TsDpen RuCl] (CAS 1192620-83-9)
- 2-(2-Iodo-4,5-dimethoxyphenyl)acetic acid (CAS 35323-09-2)
- 2-(5-Methoxy)phenol 4-Piperidinyl Ketone Hydrochloride (CAS 84162-88-9)
- 1-Phenyl-1H-1,2,3-triazole-4-ethanol (CAS 1248403-05-5)
- Salicylic Acid Impurity 26 (CAS 83957-15-7)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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