1-((2-Oxo-2,3-dihydro-1H-imidazol-4-yl)methyl)urea CAS 861595-45-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 861595-45-1 |
| Molecular Formula | C5H8N4O2 |
| Molecular Weight | 156.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((2-Oxo-2,3-dihydro-1H-imidazol-4-yl)methyl)urea (CAS 861595-45-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8N4O2. Molecular weight: 156.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H8N4O2 |
| Molecular Weight | 156.14 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- (Z)-N'-Hydroxy-2-(5-methyl-1,2,4-oxadiazol-3-yl)ethenimidamide (CAS 926218-96-4)
- 1-(2-Hydroxyethyl)-1H-imidazole-4-carboxylic acid (CAS 549888-51-9)
- (S)-3-acetyl-4-hydroxy-5-methylfuran-2(5H)-one (CAS 22886-03-9)
- (1R,2S)-2-fluoro-2-methylcyclohexan-1-ol (CAS 1932238-86-2)
- Benzyl (2-oxoethyl)carbamate (CAS 67561-03-9)
- 2-(1-methyl-1H-imidazol-2-yl)-1-phenylethan-1-amine dihydrochloride (CAS 149928-41-6)
- 5-Bromo-2,4-difluoro-benzamide (CAS 1805583-56-5)
- JWH-251 (CAS 864445-39-6)
- 4-(Dimethoxymethyl)hexan-1-ol (CAS 66859-27-6)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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