6-Methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrile CAS 5900-42-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5900-42-5 |
| Molecular Formula | C12H9N3O2 |
| Molecular Weight | 227.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 5900-42-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9N3O2. Molecular weight: 227.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9N3O2 |
| Molecular Weight | 227.22 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-(2,3-Dioxo-4-phenyl-3,4-dihydropyrazin-1(2H)-yl)acetonitrile (CAS 1226445-08-4)
- ethyl 2,4-dioxo-1H,2H,3H,4H-pyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 1245648-09-2)
- 1-Benzyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 57712-62-6)
- 2,4-Dioxo-1-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 4765-36-0)
- 3-Methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 36980-88-8)
- 4-((2,6-Dioxo-3,6-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile (CAS 872358-47-9)
- Ethyl 2,4-dioxo-4-(thiazol-2-yl)butanoate (CAS 174139-52-7)
- 2-(2-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethylidene)hydrazinecarbothioamide (CAS 18161-96-1)
Recommended Standards
- 6-Methyl-1-phenylpyrazolo[3,4-d][1,3]oxazin-4(1H)-one (CAS 51649-70-8)
- 6-Phenyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diol (CAS 34771-39-6)
- 6-Hydroxy-2-neopentyl-5-nitropyrimidin-4(1H)-one (CAS 61456-93-7)
- 3-(2-Oxo-3-(4-(trifluoromethyl)phenyl)imidazolidin-1-yl)benzoic acid (CAS 651748-86-6)
- 3-Fluorofuran (CAS 2105-71-7)
- 4-(2-(Methylthio)ethyl)oxazolidin-2-one (CAS 838862-16-1)
- 2-(2-Bromo-6-(difluoromethyl)-3-hydroxypyridin-4-yl)acetic acid (CAS 1805243-00-8)
- 2-(Aminomethyl)benzo[d]oxazole-4-carboxamide (CAS 1574691-16-9)
- 2-(((1-Acetylpyrrolidin-3-yl)methyl)amino)acetic acid (CAS 1353944-35-0)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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