1-(4-Hydroxy-6-methylpyrimidin-2-yl)urea CAS 77747-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77747-40-1 |
| Molecular Formula | C6H8N4O2 |
| Molecular Weight | 168.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(4-Hydroxy-6-methylpyrimidin-2-yl)urea (CAS 77747-40-1) pharmaceutical standards reference standard. Molecular formula: C6H8N4O2. Molecular weight: 168.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H8N4O2 |
| Molecular Weight | 168.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 4 |
Related Hydroxy Standards
- 3-Hydroxy-5,6-dimethylpyridazine-4-carboxylic acid (CAS 101861-29-4)
- 2-Hydroxy-4-(hydroxymethyl)benzoic acid (CAS 106420-93-3)
- 1-(5-Hydroxy-6-methoxypyridazin-4-yl)ethanone (CAS 106584-74-1)
- Methyl 4-Hydroxy-6-methylpyrimidine-2-carboxylate (CAS 1240600-77-4)
- (S)-2-Hydroxy-2-(4-hydroxyphenyl)acetic acid (CAS 13244-75-2)
- Methyl 2-hydroxy-2-(pyrazin-2-yl)acetate (CAS 1479997-67-5)
- Methyl 2-hydroxy-2-(pyrimidin-5-yl)acetate (CAS 1494496-35-3)
- 4-Hydroxy-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid (CAS 1516650-68-2)
Recommended Standards
- 1-(4-Hydroxy-2-methoxypyrimidin-5-yl)ethanone (CAS 55996-06-0)
- 1-(4-Methyl-3-nitro-1H-pyrrol-2-yl)ethanone (CAS 64031-11-4)
- 1-(3,4,5-Trihydroxyphenyl)ethanone (CAS 33709-29-4)
- 4-Ethoxy-2-fluoro-1-nitrobenzene (CAS 28987-48-6)
- 2-(2-Bromo-5-iodophenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244084-98-6)
- Dimethylamino Parthenolide (DMAPT) (CAS 791595-09-0)
- tert-Butyl (4s,5s)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)piperidine-1-carboxylate racemic (CAS 2101206-70-4)
- Methyl 3-(6-aminopyridin-3-yl)-5-fluorobenzoate (CAS 1314987-71-7)
- Prucalopride Impurity 41 (DP-1) (CAS 76093-76-0)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com